A2557ELBTR
| Parameters | |
|---|---|
| Turn Off Time | 10 μs |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL |
| Output Current Flow Direction | SINK |
| Height Seated (Max) | 2.65mm |
| Length | 10.3mm |
| Width | 7.5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| 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 | Tape & Reel (TR) |
| 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 |
| 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 |
| 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 |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Turn On Time | 10 μs |
| Output Peak Current Limit-Nom | 0.5A |
A2557ELBTR Overview
A Tape & Reel (TR) is used to package it.Package 16-PowerSOIC (0.295, 7.50mm Width) contains it.A Surface Mount mounting is used for the LED driving board.The switch type is Relay, Solenoid Driver.It is recommended to set the temperature to -40°C~85°C TA in order to ensure reliable operation.The LED driver has a total of 4 outputs.A supply voltage of 4.75V~5.25V is required for it to operate.A maximum voltage of Bipolar volts is available from the output of this LED driver.It is equipped with Status Flag features.It comes under the family of A2557.A total of 16 terminations have been found in it.It is necessary to use the 16 pins in order to operate the LED driver.As far as the lighting driver is concerned, there are 4 functions.As a result, the maximum output current is reduced to 500mA in order to meet the operation requirements.As long as the supply voltage is 5V, high efficiency can be achieved.The LED driving board is mounted in the way of Surface Mount.The LED driving board is equipped with a total of 16 pins.The maximum supply voltage for this lighting driver is set to 5.25V (Vsup).
A2557ELBTR Features
Supplied from 5V
A2557ELBTR Applications
There are a lot of Allegro MicroSystems A2557ELBTR Power Switches ICs applications.
- Hot Swap
- Portable GPS Device
- Wearable Devices
- Wireless/Networking Cards
- Smartphone and PDA
- HDD and SSD
- USB3.1 Power Delivery
- Set-Top Boxes
- Wireless Headsets
- Portable Video Game Players
