EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
A2557SEBTR-T Real Image
Same model may have multiple batches, images only for reference.

A2557SEBTR-T

Part No A2557SEBTR-T
Manufacturer Allegro MicroSystems, LLC
Catalog PMIC - Power Distribution Switches, Load Drivers
Description IC PWR DRIVER BIPOLAR 1:1 28PLCC / Power Switch/Driver 1:1 Bipolar 300mA 28-PLCC (11.51x11.51)
Datasheet
A2557SEBTR-T Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - Power Distribution Switches, Load Drivers
Mfr Allegro MicroSystems
Package Tape & Reel
Product Status Obsolete
Switch Type Relay, Solenoid Driver
Number of Outputs 4
Output Configuration Low Side
Output Type Bipolar
Interface On/Off
Voltage - Load 60V (Max)
Voltage - Supply (Vcc/Vdd) 4.75V ~ 5.25V
Current - Output (Max) 300mA
Input Type Non-Inverting
Features Status Flag
Fault Protection Current Limiting (Fixed) , Over Temperature
Temperature Range - Operating -20°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 28-PLCC (11.51x11.51)
Package / Case 28-LCC (J-Lead)
Base Product Number A2557
Standard Package 800
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1347305-A2557SEBTR-T
Ultra Librarian 3D Model Ultra Librarian A2557SEBTR-T CAD Model

Description

The A2557SEBTR-T is an integrated circuit power distribution switch with four low-side output configurations. Allegro MicroSystems

  • Maximum Output Current: 300mA
  • Maximum Load Voltage: 60V
  • Input Type: Non-Inverting
  • Output Type: Bipolar
  • Switch Type: Relay or Solenoid Driver
  • Fault Protection: Current Limiting and Over-Temperature Protection
  • Package: Surface Mount 28-LCC (J-Lead)
  • Operating Temperature Range: -20°C to 85°C

You May Also Be Interested in

MIC2026A-2YM-TR Microchip Technology – Price, Stock & Datasheet
MIC2026A-2YM-TR
Microchip Technology
IC PWR SWITCH N-CHAN 1:2 8SOIC
Lowest to $1.1549
XC8108BC20ER-G Torex Semiconductor Ltd – Price, Stock & Datasheet
XC8108BC20ER-G
Torex Semiconductor Ltd
IC PWR SWITCH P-CHAN 1:1 6USPC
Need more? Email Us
BD82065FVJ-LBE2 Rohm Semiconductor – Price, Stock & Datasheet
BD82065FVJ-LBE2
Rohm Semiconductor
IC PWR SWITCH N-CHAN 1:1 8TSSOP
Need more? Email Us
NSE11409-QSPR NOVOSENSE – Price, Stock & Datasheet
NSE11409-QSPR
NOVOSENSE
AUTO 1CH LOW SIDE SWITCH
Need more? Email Us
BD2066FJ-LBE2 Rohm Semiconductor – Price, Stock & Datasheet
BD2066FJ-LBE2
Rohm Semiconductor
IC PWR SWITCH N-CHAN 1:2 SOP-J8
Need more? Email Us
MC22XSD200BEK Freescale Semiconductor - NXP – Price, Stock & Datasheet
MC22XSD200BEK
Freescale Semiconductor - NXP
HIGH-SIDE SWITCH, 36V, DUAL 22MO
Need more? Email Us
BD2240G-GTR Rohm Semiconductor – Price, Stock & Datasheet
BD2240G-GTR
Rohm Semiconductor
IC PWR SWITCH N-CHAN 1:1 5SSOP
Need more? Email Us
BD82061FVJ-LBE2 Rohm Semiconductor – Price, Stock & Datasheet
BD82061FVJ-LBE2
Rohm Semiconductor
IC HIGH SIDE SWITCH 1CH 8-TSSOP
Need more? Email Us
MAX1931EUB-T Maxim Integrated – Price, Stock & Datasheet
MAX1931EUB-T
Maxim Integrated
SWITCH FOR TWO USB PORTS
Need more? Email Us

Top Sellers

FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0476
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.4151
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.5820
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess