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- Manufacturer No：A2557SEBTR-T
- Manufacturer：Allegro MicroSystems
- Category：PMIC - Power Distribution Switches, Load Drivers
- Datasheet：A2557SEBTR-T
- SKU：1448959
- Description：Tape & Reel (TR) A2557 Current Limiting (Fixed) Over Temperature SINK power distribution switch 11.51mm 5V 10mus 500mA
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User Guide
A2557SEBTR-T Details
Tape & Reel (TR) A2557 Current Limiting (Fixed) Over Temperature SINK power distribution switch 11.51mm 5V 10mus 500mA
A2557SEBTR-T Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- ECCN Code: EAR99
- Part Status: Obsolete
- Power Supplies: 5V
- Number of Functions: 4
- Qualification Status: Not Qualified
- Terminal Finish: Matte Tin (Sn)
- Published: 2009
- Number of Terminations: 28
- Pin Count: 28
- Max Output Current: 500mA
- Output Current per Channel: 300mA
- Ratio - Input:Output: 1:1
- Voltage - Supply (Vcc/Vdd): 4.75V~5.25V
- Output Type: Bipolar
- Package / Case: 28-LCC (J-Lead)
- Subcategory: Peripheral Drivers
- Turn On Time: 10 μs
- Output Configuration: Low Side
- Fault Protection: Current Limiting (Fixed), Over Temperature
- Width: 11.51mm
- Voltage - Load: 60V Max
- Base Part Number: A2557
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- JESD-609 Code: e3
- Supply Voltage: 5V
- Number of Outputs: 4
- Driver Number of Bits: 4
- Reach Compliance Code: unknown
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Terminal Pitch: 1.27mm
- Number of Pins: 28
- Terminal Position: QUAD
- Terminal Form: J BEND
- Input Type: Non-Inverting
- Supply Voltage-Max (Vsup): 5.25V
- Output Peak Current Limit-Nom: 0.5A
- Interface: On/Off
- Operating Temperature: -20°C~85°C TA
- Turn Off Time: 10 μs
- Feature: Status Flag
- Output Current Flow Direction: SINK
- Length: 11.51mm
- Switch Type: Relay, Solenoid Driver
- Built-in Protections: TRANSIENT; OVER CURRENT; THERMAL
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Allegro MicroSystems — Manufacturer Introduction
Allegro MicroSystems, LLC is a leader in developing, manufacturing and marketing high-performance semiconductors. Allegro's innovative solutions serve high-growth applications within the automotive market, with additional focus on office automation, industrial, and consumer/communications solutions. Allegro is headquartered in Worcester, Massachusetts (USA) with design, applications, and sales support centers located worldwide.
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