A2557KB
| 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 | 2005 |
| 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 | 19.175mm |
| Width | 7.62mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A2557KB Overview
A Tube is used to package it.It is included in the package 16-PowerDIP (0.300, 7.62mm).The mounting type of the LED driver is Through Hole.This switch is of type Relay, Solenoid Driver.In order to guarantee reliable performance, the temperature should be set to -40°C~125°C TA.There is a default setting of 4 for output.The LED driving board operates at 4.75V~5.25V volts.It has a maximum output voltage of Bipolar volts.It has a total of Status Flag features.The A2557 family consists of this type.The termination count is 16.During operation, the 16 pins are used.The LED driving board has a total of 4 functions.This operation requires the maximum output current to be decreased to 500mA.High efficiency is possible when the supply voltage is set to 5V.It is positioned in the direction of Through Hole.A total of 16 pins are present on it.This case results in a 300mA output current.The LED driver is packaged in an econtainer with a capacity of Peripheral Drivers.Vsup (maximum supply voltage) is set to 5.25V.This part's power supply is 5V.
A2557KB Features
Supplied from 5V
A2557KB Applications
There are a lot of Allegro MicroSystems A2557KB Power Switches ICs applications.
- Portable/Handheld Devices
- Wireless/Networking Cards
- Hot Swap
- Gaming
- Wireless Modem Data Cards
- Set-top-box
- USB3.1 Power Delivery
- Handheld Devices
- Solid State Drivers
- USB Power Distribution
