A2557KB-T
| Parameters | |
|---|---|
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 16-PowerDIP (0.300, 7.62mm) |
| Number of Pins | 16 |
| Operating Temperature | -40°C~125°C TA |
| Packaging | Tube |
| Published | 2009 |
| JESD-609 Code | e3 |
| Feature | Status Flag |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Peripheral Drivers |
| Terminal Position | DUAL |
| Number of Functions | 4 |
| Supply Voltage | 5V |
| Reach Compliance Code | unknown |
| 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 | 19.05mm |
| Width | 7.62mm |
| RoHS Status | ROHS3 Compliant |
A2557KB-T Overview
It is package in Tube case.It is included with the 16-PowerDIP (0.300, 7.62mm) package as well.The LED driver is mounted as Through Hole.Relay, Solenoid Driver is the switch type that it owns.It is recommended to set the temperature to -40°C~125°C TA in order to ensure reliable operation.As a default, the output is set to 4.The LED driving board operates with a supply voltage of 4.75V~5.25V.The maximum output voltage of this LED driver is Bipolar volts.Currently, the LED driving board is equipped with Status Flag features.The A2557 family consists of this type.A total of 16 terminations can be found in it.16 pins are used for operation.There are 4 functions of the LED driver.The maximum output current is reduced to 500mA to meet the operation criteria.High efficiency is possible at 5V supply voltage.As a result, it is mounted in the manner of Through Hole.A total of 16 pins are included in this LED driver.As a result, the output current is set to 300mA.Self-contained in an econtainer with a capacity of Peripheral Drivers, this LED driver is self-contained.In this LED driver, the maximum supply voltage is configured to be 5.25V (Vsup).There is a voltage supply of 5V volts on this part.
A2557KB-T Features
Supplied from 5V
A2557KB-T Applications
There are a lot of Allegro MicroSystems A2557KB-T Power Switches ICs applications.
- Hard Disk Drives
- Wireless/Networking Cards
- PDAs
- USB Ports/Hubs
- Mobile Communication Devices
- Notebook and Tablet Computers
- Wearable Devices
- Solid State Drivers
- Smart Phones, Feature Phones
- Solid-State Drives
