ISPPAC-POWR1220AT8-01TN100I Power Manager IC: Pinout, Specs, Programming and Applications

You can use the ISPPAC-POWR1220AT8-01TN100I power manager ic to watch and control up to 12 power rails in your electronic system. This power management integrated circuit is special because it lets you set your own voltage limits, turn power supplies on and off with four timers, and change outputs using programmable TrimCells. The power management integrated circuit has an ADC built in for digital voltage checking, a CPLD for logic control, and works with both I²C and JTAG interfaces. As a pmic, it has memory that keeps settings even when power is off, so it is a flexible and dependable power management ic for many advanced uses.

Key Takeaways

• The ISPPAC-POWR1220AT8-01TN100I can watch and control 12 power rails. This makes it good for big and complex electronic systems.

• This power management IC has settings you can change. Users can set voltage levels and timing for what they need.

• Safety features inside help find voltage problems. This keeps devices safe and working well.

• The IC works with both I²C and JTAG interfaces. This lets you program and change settings without taking out the chip.

• Its design is flexible and uses power well. It can be used in telecom, industrial, and consumer electronics.

ISPPAC-POWR1220AT8-01TN100I Power Manager IC Overview

Main Functions

You can use the ISPPAC-POWR1220AT8-01TN100I to watch and control power in big electronic systems. This power management integrated circuit gives you many helpful features. These features keep your devices safe and make your designs easier to change. Here are the main things this power management ic can do:

1. Power Supply Monitoring & Sequencing
   You can make sure each voltage rail turns on and off at the right time. This keeps important parts safe.

2. Voltage Margining and Adjustment
   You can change voltage levels for testing. This helps you see if your system works in different ways.

3. Supervisory and Safety Functions
   The power management integrated circuit checks for problems like too much or too little voltage. It can turn off or warn you if something is wrong.

4. Hot-Swap and Inrush Current Control
   You can add or remove boards while the system is working. The pmic controls the current so nothing gets damaged.

5. Customizable Power Management
   You can set up special logic and timing. This lets you change the system power management ic for your needs.

Tip:
The ISPPAC-POWR1220AT8-01TN100I has an ADC inside for checking voltage. You can use the I²C interface to get data right away.

Here is a table that shows how each feature works in the power management integrated circuit:

Functionality	Description
Monitoring	Built-in ADC checks voltage using the I²C interface.
Trim and Margin Control	8 TrimCells let you change voltages for testing.
Programmable Logic Control	CPLD with 48 macrocells lets you set up custom logic and timing.
Timing and Sequencing	Four timers help you control when power turns on and off.
Digital Outputs and Drivers	Up to 20 outputs, some can drive high-voltage MOSFETs.
I²C/SMBus Interface	Lets you check voltages and status for system use.

Typical Use Cases

You can find the ISPPAC-POWR1220AT8-01TN100I in many advanced systems. This power management ic works well when you need strong and flexible power control. Here are some common ways to use this pmic:

1. Power Supply Monitoring & Sequencing
   You can use the power manager ic in telecom gear, servers, and network devices. It helps each power rail start and stop in the right order.

2. Voltage Margining and Adjustment
   You can use this power management integrated circuit on FPGA boards and ASIC test systems. It lets you change voltages for testing.

3. Supervisory and Safety Functions
   You can use the pmic in medical and aerospace devices. It keeps your system safe by watching voltage levels.

4. Hot-Swap and Inrush Current Control
   You can use the system power management ic in places where boards are added or removed while running. It controls current to keep things stable.

5. Customizable Power Management
   You can set up the power management integrated circuit for special needs in industrial and home electronics. It gives you many choices for different uses.

Note:
The ISPPAC-POWR1220AT8-01TN100I is special because you can program it for many jobs. This makes it a good pick for new designs and upgrades.

Pinout and Configuration

When you work with the ISPPAC-POWR1220AT8-01TN100I, you need to understand its pinout and pin configuration. These details help you connect the power manager IC correctly in your circuit. Knowing the pinout lets you avoid mistakes and keeps your system safe.

Pin Diagram

You can see the main pinout for this IC in the table below. Each pin has a special job. This table shows the first eleven pins, which are important for logic control, power, and output functions.

Pin No.	Pin Name	Function
1	IN2	Logic input control
2	IN3	Logic input control
3	GNDD	Digital ground
4	IN4	Logic input control
5	VCCINP	Positive supply for input circuits
6	IN5	Logic input control
7	IN6	Logic input control
8	OUT5_SMBA	Output / SMBus alert
9	OUT6	Output driver
10	OUT7	Output driver
11	OUT8	Output driver

📝 Tip: Always check the datasheet for the full pinout before you start your design.

Pin Descriptions

You need to know what each pin does to set up the right pin configuration. The logic input pins (IN2, IN3, IN4, IN5, IN6) let you send control signals to the IC. The GNDD pin connects to digital ground, which keeps your signals stable. The VCCINP pin gives power to the input circuits. Output pins like OUT5_SMBA, OUT6, OUT7, and OUT8 send signals or alerts to other parts of your system.

When you plan your pin configuration, make sure you match each pin to its correct function in your circuit. This step helps you use the power manager IC safely and get the best results. If you follow the pinout and pin configuration closely, you can avoid common wiring errors and keep your project running smoothly.

Key Specs and Electrical Ratings

Electrical Characteristics

Before you use the ISPPAC-POWR1220AT8-01TN100I power management ic, you should know its main specs. This pmic is good at watching power and using energy well. The table below lists the most important specs you need to check:

Specification	Typical Value	Notes
Input Voltage Range	3.0V to 5.5V	Main supply for the pmic
Quiescent Current	2.5 mA	Low power consumption
Output Voltage Range	0.5V to 5.0V	Adjustable by TrimCells
ADC Resolution	10 bits	For power supply monitor
Logic Output Drive	20 mA	Supports external loads
Conversion Efficiency	Up to 98%	High efficiency operation

These specs show that the pmic uses little power and works well. Its smart design helps it save energy and still watch power supplies closely. High conversion efficiency means less heat is made.

⚡ Note:
High conversion efficiency keeps your system cool and saves power. Always check the specs to make sure they fit your project.

Operating Conditions

You should use the power management ic only in safe conditions. This keeps your system working well and protects the pmic. Here are the main limits you must follow:

• Operating Temperature Range: -40°C to +85°C

• Storage Temperature Range: -65°C to +150°C

• Maximum Input Voltage: 6.0V

• Humidity: 5% to 95% (non-condensing)

These limits help you plan for different places and uses. If you go outside these limits, the pmic may not work right or could break. Always match your needs to the specs of the power management ic.

🛡️ Tip:
Following the rules for power use and conversion efficiency helps you get the best results from your power supply monitor.

If you stay within these specs, you can count on the ISPPAC-POWR1220AT8-01TN100I pmic to work well. This makes it a good pick for systems that need to save power and work efficiently.

Features of the Power Management Integrated Circuit

Notable Features

The power management integrated circuit has many helpful features. It lets you watch and control power in your system. This power management ic gives you tools to make your design safer and easier to change. Some of the most important features are:

• Programmable Sequencing: You can pick when each power rail turns on or off. This keeps important parts safe.

• Voltage Margining: You can change voltage levels for testing. This helps you see if your system works in different ways.

• Integrated ADC: The built-in analog-to-digital converter checks voltages right away.

• Custom Logic Control: You can use the CPLD to make special logic for your power needs.

• Non-volatile Memory: The pmic remembers your settings even when power is off.

• Multiple Outputs: You can control up to 20 outputs, so you have more choices for your design.

🛠️ Tip:
You can use the I²C or JTAG interface to set up and check the power management integrated circuit easily.

Unique Benefits

This power management ic gives you special benefits that make your project better. The pmic is great because it is flexible, safe, and simple to use.

Benefit	How It Helps You
Flexible Configuration	You can change settings without new hardware.
Enhanced Safety	You can find problems and fix them fast.
Space Saving	You can use one chip instead of many small parts.
Fast Prototyping	You can try new ideas by reprogramming the pmic.

The power management integrated circuit works well in many advanced systems. You can use it in telecom, industrial, or home electronics. The pmic saves you time and helps you make fewer mistakes because you can program it for what you need.

🚀 Note:
If you want a solution that is reliable and flexible, this power management ic gives you the control you need for modern electronics.

Programming Guide

Programming Interface

You can set up the ISPPAC-POWR1220AT8-01TN100I with two main interfaces: I²C and JTAG. These let you change how the power management integrated circuit works in your system. The I²C interface is good for fast changes and checking things. The JTAG interface gives you more options and lets you update the logic inside the chip.

Interface	Use Case	Speed	Tools Needed
I²C	Fast setup, monitoring	Moderate	I²C programmer, PC
JTAG	Full chip programming	High	JTAG cable, software

💡 Tip:
You can use the free PAC-Designer software from Lattice. This tool makes programming easier and helps you load your settings.

Step-by-Step Instructions

Here are the steps to program your power management integrated circuit:

1. Connect the Interface
   Plug in the I²C or JTAG cable to your board and computer.

2. Open the Programming Software
   Start PAC-Designer or another programming tool.

3. Select the Device
   Choose ISPPAC-POWR1220AT8-01TN100I from the list.

4. Create Your Configuration
   Set voltage limits, timing, and logic. The software has drag-and-drop tools to help you.

5. Load the Program
   Click "Program" to send your settings to the chip.

6. Verify the Programming
   Check the status to make sure the power management integrated circuit works right.

7. Test and Adjust
   If you need to, repeat the steps to fix or improve your system.

🛠️ Note:
You can program the chip again and again until it works how you want.

Programming this device lets you control your power system. You can change settings fast and keep your design flexible. With these easy steps, your project can be safer and work better.

Application Circuits and Block Diagrams

Typical Application Circuit

You can use the ISPPAC-POWR1220AT8-01TN100I in many real projects. A typical application circuit shows how to connect this power manager IC. Usually, you connect input pins to the voltage rails you want to watch. The output pins connect to power switches or MOSFETs that turn each rail on or off.

Here is a simple way to use this IC:

• Connect up to 12 voltage rails to the input pins for monitoring.

• Attach output pins to MOSFET gates to switch power rails.

• Use the I²C interface to connect the IC to a microcontroller for live monitoring.

• Add pull-up resistors to the I²C lines so communication stays steady.

💡 Tip:
Always look at the datasheet for the right resistor values and layout ideas.

You can find block diagrams in the datasheet that show how the IC fits into bigger systems. These diagrams help you see how signals and power move in your project.

System Integration

You can use the ISPPAC-POWR1220AT8-01TN100I with many other parts. This IC works well with FPGAs, microcontrollers, and power supplies. You can use programmable logic to set up custom power-up steps for your project. The IC can send alerts to your main processor if it finds a problem.

Here are some ways to use this IC in your system:

• Watch and control power for important devices like FPGAs.

• Turn on power rails in the right order for safe startup.

• Change voltage levels when testing or checking your system.

• Shut down safely if there is a problem.

These features make the IC a good pick for many uses. You can use it in telecom, industrial, and home electronics. The flexible design lets you change how you use the IC for new or different projects.

Real-World Applications

Industrial Uses

The power manager ic is used in many factories and big buildings. This power management integrated circuit helps control how much power is used. It lets you watch each power rail and change settings to save energy. Many companies use this power management ic to keep machines safe and stop battery waste. You can find the pmic in smart meters, machines that run by themselves, and big equipment. These places need steady power and low energy use. The battery management ic inside the pmic keeps backup batteries ready for when power goes out. The power management ic helps lower energy bills and makes things safer. Many people in industry pick this pmic because it is easy to program and protects equipment well.

🏭 Tip:
The power management integrated circuit can check battery health and help batteries last longer in far-away sensors and iot devices.

Application Area	Benefit of Using PMIC
Factory Automation	Lower power consumption, safer
Data Centers	Higher efficiency, less waste
Smart Meters	Better battery management
IoT Devices	Reliable battery backup

Consumer Electronics

The power management ic is found in lots of home electronics. Mobile devices use this power management integrated circuit to save battery and control power. You can see the pmic in phones, tablets, and smart watches. These gadgets need to work well and have smart battery management ic features. The pmic helps keep your battery full and safe. Many mobile devices use this power management ic for fast charging and to stop battery damage. The pmic is also in iot devices like smart home sensors and fitness bands. These need to use little power and have batteries that last a long time. The power management integrated circuit helps you use your device longer on one charge.

📱 Note:
The battery management ic can make batteries safer and help them last longer in mobile devices.

Device Type	PMIC Role
Smartphones	Battery management, efficiency
Tablets	Power consumption control
Wearables	Battery safety, longer life
IoT Devices	Low consumption, reliable power

The power manager ic makes electronics smarter and helps them use less energy. The pmic saves power, protects batteries, and lets you use new ideas in both industry and home products.

Pros and Cons of the Power Manager IC

Advantages

There are many good things about using the power management integrated circuit in your projects. This power management ic helps you use less power and makes your system work better. You can control up to 12 power rails, so your system is safer. The pmic lets you pick special voltage levels for testing and real use. You can use the built-in ADC to check voltages and keep your battery safe. The power management ic saves your settings, so you do not lose them when you turn off the power. You can use the I²C or JTAG interface to change settings fast. The power management integrated circuit works in many places, like telecom, factories, and home electronics.

Advantages Table

Advantage	How It Helps You
Low power consumption	Saves energy and reduces heat
High efficiency	Makes your system work better
Battery protection	Keeps batteries safe and healthy
Flexible programming	Lets you change settings for applications
Wide applications	Fits many types of electronic systems

💡 Tip:
You can use the pmic to help your battery last longer in portable devices.

Limitations

You should also know what the power management ic cannot do. The power management integrated circuit can cost more than simple controllers. You need to learn how to program the pmic, and this can take time. The chip has a top input voltage, so you must check your system before using it. If you use the power manager ic in very strong power systems, you might need extra cooling. The power management ic is best for systems that need careful power use and battery care. Sometimes, you may not need all the features, and this can make your design harder.

• You must follow the voltage and temperature rules.

• You might need special tools to program it.

• The pmic may not be right for very simple projects.

⚠️ Note:
Always check if your project needs all the features of the power management integrated circuit before you pick it.

Comparison with Other Power Management ICs

Competing Models

There are many power management ic choices for your projects. Some well-known ones are TPS650250, STPMIC1L, PF1550, and UCC3915. Each power management integrated circuit has its own good points. The ISPPAC-POWR1220AT8-01TN100I is a flexible power manager ic. You should look at these models before picking the best one for your needs.

Here is a table that shows the main features:

Model	Channels	Programmable Logic	Battery Management	Interface	Typical Applications
ISPPAC-POWR1220AT8-01TN100I	12	Yes	Yes	I²C, JTAG	Industrial, Telecom, Battery backup
TPS650250	4	No	Yes	I²C	Mobile, Wearables, Battery-powered devices
STPMIC1L	6	No	Yes	I²C	Consumer, IoT, Battery systems
PF1550	3	No	Yes	I²C, SPI	Medical, Portable, Battery charging
UCC3915	1	No	No	Analog	Server, Power rail control

📝 Note:
Always check the datasheet for each power management integrated circuit to make sure it fits your project.

Key Differences

You can see some big differences between these power management ic models. The ISPPAC-POWR1220AT8-01TN100I has more channels and lets you set up custom logic. This is good for hard projects where you need to control many power rails. Other pmic models like TPS650250 and STPMIC1L are better for battery management. They work well in small or battery-powered devices.

The ISPPAC-POWR1220AT8-01TN100I uses both I²C and JTAG interfaces. This means you have more ways to program and watch your system. Most other power management integrated circuit models only use I²C or SPI. If you need to handle a big system with lots of batteries or want special power steps, the ISPPAC-POWR1220AT8-01TN100I is more flexible.

You should also think about how much energy is saved. The ISPPAC-POWR1220AT8-01TN100I is very efficient and uses little power. This helps save energy and keeps batteries healthy. For easy projects, a simple pmic like UCC3915 might be enough. For harder projects with many batteries, the ISPPAC-POWR1220AT8-01TN100I gives you more control and safety.

💡 Tip:
Pick the power management ic that matches your system size, battery needs, and what you want to do. The right choice will help your project last longer and stay safe.

Packaging and Manufacturer Info

Package Dimensions

You need to know the package size before you add the ISPPAC-POWR1220AT8-01TN100I to your design. This IC comes in a TQFP-100 package. The TQFP stands for Thin Quad Flat Package. You can fit this IC on most printed circuit boards. The package measures about 14 mm by 14 mm. The height is close to 1 mm. You see 100 pins around the edge. Each pin is spaced 0.5 mm apart. This spacing helps you connect the IC to other parts, like a battery circuit or a microcontroller.

Here is a table with the main package details:

Feature	Value
Package Type	TQFP-100
Length	14 mm
Width	14 mm
Height	1 mm
Pin Pitch	0.5 mm
Pin Count	100

📏 Tip:
You should check the datasheet for the full mechanical drawing. This helps you plan space for the IC and battery connections.

You might pick the ISPPAC-POWR1220AT8-01TN100I power manager IC for lots of reasons. This IC lets you watch, change, and control up to 12 power rails with just one chip. You can use it in telecom, server, medical, or industrial systems. The IC helps you take care of battery backup, battery safety, and battery charging. You can also change battery voltage for testing or for real use. If you want more info, look at the datasheet or try this IC in your next battery project.

 

 

 

 

 

Written by Jack Elliott from AIChipLink.

 

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