A2557SEB
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Operating Temperature | -20°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 | 28 |
| ECCN Code | EAR99 |
| Terminal Finish | TIN LEAD |
| Subcategory | Peripheral Drivers |
| Terminal Position | QUAD |
| Terminal Form | J BEND |
| 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 | 28 |
| JESD-30 Code | S-PQCC-J28 |
| 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 |
| Output Configuration | Low Side |
| 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 |
| Output Current Flow Direction | SINK |
| Length | 11.5062mm |
| Width | 11.5062mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A2557SEB Overview
Tube is the way it's packaged.There is a 28-LCC (J-Lead) package that includes it.The lighting driver has the mounting type Surface Mount.Relay, Solenoid Driver is the type of switch owned by it.To ensure reliable performance, the temperature should be set to -20°C~85°C TA.The lighting driver has a total of 4 outputs that are available for use.Operation is based on a supply voltage of 4.75V~5.25V.There is a maximum output voltage of Bipolar volts on this LED driver.In terms of features, the LED driving board has Status Flag.It is part of the A2557 family of LED drivers.It consists of 28 terminations in total.Currently, the lighting driver has a total of 4 functions.The maximum output current is reduced to 500mA to meet the operation criteria.It is possible to obtain high efficiency with a supply voltage of 5V.This lighting driver is mounted in the way of Surface Mount.As a result, it has a total of 28 pins.A container with a capacity of Peripheral Drivers contains this self-contained lighting driver.The Vsup value (maximum supply voltage) is set to 5.25V.This part has a power supply of 5V.
A2557SEB Features
Supplied from 5V
A2557SEB Applications
There are a lot of Allegro MicroSystems A2557SEB Power Switches ICs applications.
- Portable Music Players
- PDAs
- Portable/Handheld Devices
- Gaming
- USB Power Distribution
- Wearable Devices
- Notebook and Tablet Computers
- Wireless Modem Data Cards
- Notebook PC
- PC Card Hot Swap
