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- Manufacturer No：A2557ELB-T
- Manufacturer：Allegro MicroSystems
- Category：PMIC - Power Distribution Switches, Load Drivers
- Datasheet：A2557ELB-T
- SKU：1445259
- Description：Tube A2557 Current Limiting (Fixed) Over Temperature SINK power distribution switch 10.3mm 5V 10mus 500mA
User Guide
User Guide
A2557ELB-T Details
Tube A2557 Current Limiting (Fixed) Over Temperature SINK power distribution switch 10.3mm 5V 10mus 500mA
A2557ELB-T Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- ECCN Code: EAR99
- Part Status: Obsolete
- Supply Voltage: 5V
- Number of Outputs: 4
- Driver Number of Bits: 4
- Qualification Status: Not Qualified
- Number of Terminations: 16
- Terminal Form: GULL WING
- Terminal Finish: Matte Tin (Sn)
- Terminal Pitch: 1.27mm
- Max Output Current: 500mA
- Nominal Supply Current: 30mA
- Input Type: Non-Inverting
- Supply Voltage-Max (Vsup): 5.25V
- Voltage - Supply (Vcc/Vdd): 4.75V~5.25V
- Length: 10.3mm
- Interface: On/Off
- Turn Off Time: 10 μs
- Feature: Status Flag
- Output Current Flow Direction: SINK
- Switch Type: Relay, Solenoid Driver
- Built-in Protections: TRANSIENT; OVER CURRENT; THERMAL
- Base Part Number: A2557
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- JESD-609 Code: e3
- Terminal Position: DUAL
- Power Supplies: 5V
- Number of Functions: 4
- Packaging: Tube
- Number of Pins: 16
- Pin Count: 16
- Reach Compliance Code: unknown
- Published: 2009
- Operating Temperature: -40°C~85°C TA
- Width: 7.5mm
- Output Current per Channel: 300mA
- Ratio - Input:Output: 1:1
- Height Seated (Max): 2.65mm
- Output Peak Current Limit-Nom: 0.5A
- Output Type: Bipolar
- Subcategory: Peripheral Drivers
- Turn On Time: 10 μs
- Output Configuration: Low Side
- Fault Protection: Current Limiting (Fixed), Over Temperature
- Voltage - Load: 60V Max
- Package / Case: 16-PowerSOIC (0.295, 7.50mm Width)
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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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