A2557SB
| Parameters | |
|---|---|
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 16-PowerDIP (0.300, 7.62mm) |
| Number of Pins | 16 |
| 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 | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | TIN LEAD |
| Subcategory | Peripheral Drivers |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| 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) | 5.33mm |
| Length | 19.18mm |
| Width | 7.62mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A2557SB Overview
As you can see, it's packaged in the way of a Tube.It's included in the 16-PowerDIP (0.300, 7.62mm) package.The lighting driver is mounted in the Through Hole position.This switch is of type Relay, Solenoid Driver.To ensure reliable operation, set the temperature to -20°C~85°C TA.The LED driver is equipped with 4 outputs.A voltage of 4.75V~5.25V is used to power it.There is a maximum output voltage of Bipolar volts on this LED driver.Status Flag features are available on the lighting driver.It is part of the A2557 family of LED drivers.It has a total of 16 terminations.During operation, the 16 pins are used.It is important to note that the LED driving board has 4 functions.To comply with the operation criteria, the maximum output current is reduced to 500mA.Using a voltage of 5V allows for high efficiency.The lighting driver is mounted in the way of Through Hole.A total of 16 pins are included in this LED driver.In this case, the output current is set to 300mA.A container with a capacity of Peripheral Drivers contains this self-contained lighting driver.The maximum supply voltage for this lighting driver is set to 5.25V (Vsup).This part is powered by 5V.
A2557SB Features
Supplied from 5V
A2557SB Applications
There are a lot of Allegro MicroSystems A2557SB Power Switches ICs applications.
- USB3.1 Power Delivery
- Notebook PC
- Solid-State Drives
- Gaming
- USB Protection
- Notebook and Tablet Computers
- Storage (HDDs, SSDs)
- Portable Devices
- Portable GPS Device
- Smart Phones, Feature Phones
