A2557ELB
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerSOIC (0.295, 7.50mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tube |
| Published | 2009 |
| JESD-609 Code | e0 |
| Feature | Status Flag |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | TIN LEAD |
| Subcategory | Peripheral Drivers |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | A2557 |
| Pin Count | 16 |
| Number of Outputs | 4 |
| Qualification Status | Not Qualified |
| 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 μs |
| Output Peak Current Limit-Nom | 0.5A |
| Turn Off Time | 10 μs |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL |
| Height Seated (Max) | 2.65mm |
| Length | 10.3mm |
| Width | 7.5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A2557ELB Overview
Tube is the way it's packaged.This package is included in 16-PowerSOIC (0.295, 7.50mm Width).Surface Mount is the mounting type of the LED driver.There is a switch type of Relay, Solenoid Driver.To ensure reliable operation, set the temperature to -40°C~85°C TA.The LED driver has 4 outputs.A voltage of 4.75V~5.25V is used to power it.It produces a maximum output voltage of Bipolar volts at its maximum output.Status Flag features are available on the lighting driver.The A2557 family consists of this type.The termination count is 16.For operation, 16 pins are used.It contains 4 functions.To meet the operation criteria, the maximum output current drops to 500mA.High efficiency is possible at 5V supply voltage.In this case, it is mounted in the way of Surface Mount.The LED driver has a total of 16 pins.The output current is set to 300mA in this case.A container with a capacity of Peripheral Drivers contains this self-contained lighting driver.The LED driver is configured with a maximum supply voltage of 5.25V (Vsup).In this case, the power supply is 5V.
A2557ELB Features
Supplied from 5V
A2557ELB Applications
There are a lot of Allegro MicroSystems A2557ELB Power Switches ICs applications.
- Hot-Swap Systems
- PC Card Hot Swap
- Hot Swap
- Set-Top Boxes
- USB Power Distribution
- Portable Music Players
- Smartphone and PDA
- Handheld Devices
- Portable/Handheld Devices
- USB Power Distribution
