

ALLEGRO A2557KLBTR-T
Manufacturer No:
A2557KLBTR-T
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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A2557KLBTR-T information
ALLEGRO A2557KLBTR-T technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A2557KLBTR-T.
- Type
- Parameter
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 16-PowerSOIC (0.295, 7.50mm Width)
- Number of Pins
- 16
- Operating Temperature
- -40°C~125°C TA
- Packaging
- Tape & Reel (TR)
- Published
- 2009
- JESD-609 Code
- e3
- Feature
- Status Flag
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Number of Terminations
- 16
- ECCN Code
- EAR99
- Terminal Finish
- Matte Tin (Sn)
- Subcategory
- Peripheral Drivers
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Number of Functions
- 1
- Supply Voltage
- 5V
- Terminal Pitch
- 1.27mm
- Reach Compliance Code
- unknown
- Base Part Number
- A2557
- Pin Count
- 16
- Number of Outputs
- 4
- 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
- Height Seated (Max)
- 2.65mm
- Width
- 7.5mm
Download datasheets and manufacturer documentation for ALLEGRO A2557KLBTR-T.
Datasheets:
A2557KLBTR-T Overview
Tape & Reel (TR) is how it's packaged.The 16-PowerSOIC (0.295, 7.50mm Width) package includes it.This lighting drivere has a mounting type of Surface Mount.There is a Relay, Solenoid Driver switch type associated with it.It is recommended that the temperature be set to -40°C~125°C TA for reliable operation.In this LED driver, there are no outputs available.A supply voltage of 4.75V~5.25V is required for it to operate.There is a maximum output voltage of Bipolar volts.In terms of features, the LED driving board has Status Flag.It belongs to the family A2557.The termination count is 16.The 16 pins are used to operate the LED driver.As far as functions are concerned, the lighting driver has 1.The maximum output current must drop to 500mA to meet the operation criteria.High efficiency is possible at 5V supply voltage.This lighting driver is mounted in the way of Surface Mount.16 pins are equipped with it.In this case, the output current is set to 300mA.A self-contained container with a capacity of Peripheral Drivers contains this lighting driver.In this case, Vsup (maximum supply voltage) is set to 5.25V.A 5V power supply is used by the part.
A2557KLBTR-T Features
Supplied from 5V
A2557KLBTR-T Applications
There are a lot of Allegro MicroSystems
A2557KLBTR-T Power Switches ICs applications.
- 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
- Hot Swap
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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