

ALLEGRO A2557SLB
Manufacturer No:
A2557SLB
Manufacturer:
Package:
16-PowerSOIC (0.295, 7.50mm Width)
Description:
5V Bipolar 1.27mm PMIC A2557 16 Pin 5V 16-PowerSOIC (0.295, 7.50mm Width)
Quantity:
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In Stock :Available
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A2557SLB information
ALLEGRO A2557SLB technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557SLB.
- Type
- Parameter
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 16-PowerSOIC (0.295, 7.50mm Width)
- Number of Pins
- 16
- Operating Temperature
- -20°C~85°C TA
- Packaging
- Tube
- Published
- 2009
- JESD-609 Code
- e0
- Feature
- Status Flag
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 16
- ECCN Code
- EAR99
- Terminal Finish
- Tin/Lead (Sn/Pb)
- Subcategory
- Peripheral Drivers
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 240
- Number of Functions
- 4
- Supply Voltage
- 5V
- Terminal Pitch
- 1.27mm
- Reach Compliance Code
- not_compliant
- Time@Peak Reflow Temperature-Max (s)
- 30
- Base Part Number
- A2557
- Number of Outputs
- 4
- Qualification Status
- Not Qualified
- Output Type
- Bipolar
- Max Output Current
- 500mA
- Supply Voltage-Max (Vsup)
- 5.25V
- Power Supplies
- 5V
- Interface
- On/Off
- Nominal Supply Current
- 30mA
- Output Configuration
- Low Side
- Output Current
- 300mA
- Voltage - Supply (Vcc/Vdd)
- 4.75V~5.25V
- Input Type
- Non-Inverting
- Switch Type
- Relay, Solenoid Driver
- Output Current per Channel
- 300mA
- Ratio - Input:Output
- 1:1
- Voltage - Load
- 60V Max
- Driver Number of Bits
- 4
- Fault Protection
- Current Limiting (Fixed), Over Temperature
- Turn On Time
- 10 ?s
- Output Peak Current Limit-Nom
- 0.5A
- Turn Off Time
- 10 ?s
- Built-in Protections
- TRANSIENT; OVER CURRENT; THERMAL
- Length
- 10.3mm
Download datasheets and manufacturer documentation for ALLEGRO A2557SLB.
Datasheets:
A2557SLB Overview
Tube is the way it's packaged.Package 16-PowerSOIC (0.295, 7.50mm Width) contains it.The lighting driver has the mounting type Surface Mount.It owns the Relay, Solenoid Driver switch type.Keeping the temperature at -20°C~85°C TA ensures reliable operation.The LED driver has 4 outputs.Operation is based on 4.75V~5.25V supply voltage.Voltage output is Bipolar volts at maximum.Features of the lighting driver are Status Flag.The A2557 family contains this object.It has a total of 16 terminations.For operation, we use the 16 pins.It has 4 functions.Maximum output current falls to 500mA when operation criteria are met.Supply voltages of 5V allow for high efficiency.It is mounted in the way of Surface Mount.In total, it has 16 pins.When this case is used, the output current is set to 300mA.Self-contained LED driver with Peripheral Drivers capacity in an econtainer.The Vsup value (maximum supply voltage) is set to 5.25V.This part's power supply is 5V.
A2557SLB Features
Supplied from 5V
A2557SLB Applications
There are a lot of Allegro MicroSystems
A2557SLB Power Switches ICs applications.
- USB Power Distribution
- Notebook PC
- Telecom and Network Systems
- PC Card Hot Swap
- Storage Drives
- Portable/Handheld Devices
- Wireless/Networking Cards
- Low Voltage I/O System Power
- Hard Disk Drives
- Solid-State Drives
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
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DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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