A2557KB
- Mfr.Part #
- A2557KB
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 16-PowerDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 16DIP
- Stock
- 1,982
- In Stock :
- 1,982
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Pin Count :
- 16
- Voltage - Load :
- 60V Max
- Driver Number of Bits :
- 4
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Number of Functions :
- 4
- ECCN Code :
- EAR99
- Published :
- 2005
- Turn On Time :
- 10 μs
- Qualification Status :
- Not Qualified
- Ratio - Input:Output :
- 1:1
- Terminal Finish :
- TIN LEAD
- RoHS Status :
- Non-RoHS Compliant
- Turn Off Time :
- 10 μs
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~125°C TA
- Mount :
- Through Hole
- Number of Terminations :
- 16
- Feature :
- Status Flag
- Max Output Current :
- 500mA
- Package / Case :
- 16-PowerDIP (0.300, 7.62mm)
- Number of Outputs :
- 4
- Interface :
- On/Off
- Switch Type :
- Relay, Solenoid Driver
- Length :
- 19.175mm
- Nominal Supply Current :
- 30mA
- Base Part Number :
- A2557
- Output Current per Channel :
- 300mA
- Output Peak Current Limit-Nom :
- 0.5A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 5.33mm
- Width :
- 7.62mm
- Output Type :
- Bipolar
- Output Configuration :
- Low Side
- Voltage - Supply (Vcc/Vdd) :
- 4.75V~5.25V
- Lead Free :
- Contains Lead
- JESD-609 Code :
- e0
- Output Current :
- 300mA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Power Supplies :
- 5V
- Fault Protection :
- Current Limiting (Fixed), Over Temperature
- Input Type :
- Non-Inverting
- Supply Voltage :
- 5V
- Number of Pins :
- 16
- Supply Voltage-Max (Vsup) :
- 5.25V
- Peak Reflow Temperature (Cel) :
- 240
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL
- Datasheets
- A2557KB
A2557KB Documents

Power Distribution Switches, Load Drivers Allegro MicroSystems A2557KB Overview
Discover the cutting-edge integration of power management and control with the Allegro MicroSystems A2557KB Integrated Circuit Power Driver. Crafted to perfection by industry experts, this bipolar 1:1 driver offers unparalleled performance and reliability for your critical applications.
Designed to meet the demands of modern electronic systems, the A2557KB excels in driving various loads with precision and efficiency. Whether you're powering motors, solenoids, relays, or other high-current devices, trust the A2557KB to deliver optimal results every time.
Experience seamless integration and effortless operation with this power driver, backed by Allegro MicroSystems' legacy of innovation and excellence. Elevate your designs and unlock new possibilities with the A2557KB today.
A2557KB Features
- Highly integrated bipolar power driver
- 1:1 driver configuration for precise control
- Optimized for driving various loads
- 16-pin DIP package for easy integration
- Efficient power management and distribution
- Robust design for reliability in harsh environments
- Industry-leading performance and stability
A2557KB Applications
- Automotive Systems: The A2557KB powers essential components such as motors and actuators in automotive applications, ensuring reliable performance and smooth operation in vehicles.
- Industrial Machinery: Integrate the A2557KB into industrial machinery for precise control of heavy-duty equipment, enhancing productivity and efficiency in manufacturing processes.
- Home Appliances: Enhance the functionality of home appliances with the A2557KB, providing efficient power distribution for appliances such as washing machines, refrigerators, and HVAC systems.
- Robotics: Drive motors and actuators in robotic systems with the A2557KB, enabling agile movement and precise manipulation in various robotic applications.
- Power Tools: Improve the performance and reliability of power tools by incorporating the A2557KB, ensuring consistent power delivery for optimal operation in construction and DIY projects.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















