A2557KEB
- Mfr.Part #
- A2557KEB
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 28-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 28PLCC
- Stock
- 31,248
- In Stock :
- 31,248
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Number of Terminations :
- 28
- JESD-609 Code :
- e0
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Position :
- QUAD
- Turn Off Time :
- 10 μs
- Published :
- 2009
- Fault Protection :
- Current Limiting (Fixed), Over Temperature
- Output Peak Current Limit-Nom :
- 0.5A
- Pin Count :
- 28
- Packaging :
- Tube
- Ratio - Input:Output :
- 1:1
- ECCN Code :
- EAR99
- Terminal Pitch :
- 1.27mm
- Mounting Type :
- Surface Mount
- Output Configuration :
- Low Side
- Length :
- 11.5062mm
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 240
- Nominal Supply Current :
- 30mA
- Operating Temperature :
- -40°C~125°C TA
- Max Output Current :
- 500mA
- Switch Type :
- Relay, Solenoid Driver
- Number of Functions :
- 4
- Voltage - Supply (Vcc/Vdd) :
- 4.75V~5.25V
- Number of Outputs :
- 4
- Interface :
- On/Off
- Input Type :
- Non-Inverting
- Built-in Protections :
- TRANSIENT; OVER CURRENT; THERMAL
- Mount :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.25V
- Power Supplies :
- 5V
- Terminal Finish :
- TIN LEAD
- Lead Free :
- Contains Lead
- Terminal Form :
- J BEND
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current per Channel :
- 300mA
- Width :
- 11.5062mm
- Base Part Number :
- A2557
- Turn On Time :
- 10 μs
- Output Type :
- Bipolar
- Driver Number of Bits :
- 4
- Output Current :
- 300mA
- Number of Pins :
- 28
- Feature :
- Status Flag
- RoHS Status :
- Non-RoHS Compliant
- Package / Case :
- 28-LCC (J-Lead)
- Voltage - Load :
- 60V Max
- Datasheets
- A2557KEB
.jpg)
Power Distribution Switches, Load Drivers Allegro MicroSystems A2557KEB Overview
The Allegro MicroSystems A2557KEB IC is a robust power driver specifically designed for bipolar switching across diverse applications. This device, enclosed in a 28-PLCC package, is engineered to efficiently manage power distribution with a 1:1 bipolar driver configuration, making it an essential component for high-performance electronics. Its superior design ensures reliability and precision in power management, which is crucial for demanding industrial environments. The [Power Distribution Switches, Load Drivers Allegro MicroSystems A2557KEB] offers unparalleled performance, enhancing system stability and extending the operational life of electronic assemblies.
A2557KEB Features
The A2557KEB from Allegro MicroSystems includes several key features that make it stand out in the realm of power drivers. These include high-voltage operation capabilities, built-in protection systems such as thermal shutdown and over-current protection, and an efficient bipolar switching mechanism. Its compact 28-PLCC packaging ensures that it can be integrated into systems where space is at a premium without sacrificing performance.
A2557KEB Applications
- Automotive Electronics: Utilized in electronic control units, the A2557KEB manages power with high precision, ensuring reliable operation under the rigorous conditions typical of automotive environments.
- Industrial Automation: In factory automation equipment, this IC controls actuators and sensors, providing stable power management and enhancing machine reliability.
- Consumer Electronics: The A2557KEB is applied in devices like smart home systems, where precise power control is essential for handling various loads effectively.
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.
















