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- Manufacturer No：A2557EEB
- Manufacturer：Allegro MicroSystems
- Category：PMIC - Power Distribution Switches, Load Drivers
- Datasheet：A2557EEB
- SKU：1448319
- Description：Tube A2557 Current Limiting (Fixed) Over Temperature e0 power distribution switch 11.5062mm 5V 10mus 500mA
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User Guide
A2557EEB Details
Tube A2557 Current Limiting (Fixed) Over Temperature e0 power distribution switch 11.5062mm 5V 10mus 500mA
A2557EEB Specification Parameters
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- RoHS Status: Non-RoHS Compliant
- Supply Voltage: 5V
- Number of Outputs: 4
- Driver Number of Bits: 4
- Lead Free: Contains Lead
- JESD-609 Code: e0
- Reach Compliance Code: not_compliant
- Published: 2009
- Operating Temperature: -40°C~85°C TA
- Number of Pins: 28
- Terminal Position: QUAD
- Terminal Form: J BEND
- Nominal Supply Current: 30mA
- 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)
- Turn Off Time: 10 μs
- Feature: Status Flag
- Width: 11.5062mm
- Fault Protection: Current Limiting (Fixed), Over Temperature
- Voltage - Load: 60V Max
- Base Part Number: A2557
- Mounting Type: Surface Mount
- ECCN Code: EAR99
- Part Status: Obsolete
- Power Supplies: 5V
- Number of Functions: 4
- Packaging: Tube
- Qualification Status: Not Qualified
- Time@Peak Reflow Temperature-Max (s): 30
- Terminal Finish: Tin/Lead (Sn/Pb)
- Terminal Pitch: 1.27mm
- Number of Terminations: 28
- Pin Count: 28
- Max Output Current: 500mA
- Peak Reflow Temperature (Cel): 240
- Output Current: 300mA
- Input Type: Non-Inverting
- Supply Voltage-Max (Vsup): 5.25V
- Output Peak Current Limit-Nom: 0.5A
- Interface: On/Off
- Subcategory: Peripheral Drivers
- Turn On Time: 10 μs
- Length: 11.5062mm
- Output Configuration: Low Side
- 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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