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HomeProductsIntegrated Circuits (ICs)PMIC - Power Distribution Switches, Load DriversA2557KB
A2557KB Image
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See specifications for product details.

A2557KB - Allegro MicroSystems

Manufacturer Part Number
A2557KB
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A2557KB
ECAD Model
Parts Description
IC PWR DRIVER BIPOLAR 1:1 16DIP
Detailed Description
Package
16-PowerDIP (0.300', 7.62mm)
Data sheet
Cylindrical Battery Holders.pdf
In stock: 6750

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Quantity

Specifications

A2557KB Tech Specifications
Allegro MicroSystems - A2557KB technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A2557KB

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply (Vcc/Vdd) 4.75V ~ 5.25V  
Voltage - Load 60V (Max)  
Switch Type Relay, Solenoid Driver  
Supplier Device Package 16-DIP  
Series -  
Rds On (Typ) -  
Ratio - Input:Output 1:1  
Package / Case 16-PowerDIP (0.300', 7.62mm)  
Package Bulk  
Output Type Bipolar  
Product Attribute Attribute Value  
Output Configuration Low Side  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 4  
Mounting Type Through Hole  
Interface On/Off  
Input Type Non-Inverting  
Features Status Flag  
Fault Protection Current Limiting (Fixed), Over Temperature  
Current - Output (Max) 300mA  
Base Product Number A2557  

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A2557KB

Product Attribute A2557KB A2557KLBTR A2557KLBTR-T A2550KLPTR-T
Part Number A2557KB A2557KLBTR A2557KLBTR-T A2550KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Output Type Bipolar Bipolar Bipolar N-Channel
Fault Protection Current Limiting (Fixed), Over Temperature Current Limiting (Fixed), Over Temperature Current Limiting (Fixed), Over Temperature Current Limiting (Fixed), Over Temperature
Interface On/Off On/Off On/Off On/Off
Series - - - -
Switch Type Relay, Solenoid Driver Relay, Solenoid Driver Relay, Solenoid Driver Relay, Solenoid Driver
Output Configuration Low Side Low Side Low Side Low Side
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Supplier Device Package 16-DIP 16-SOIC 16-SOIC 16-eTSSOP-EP
Ratio - Input:Output 1:1 1:1 1:1 1:1
Input Type Non-Inverting Non-Inverting Non-Inverting Non-Inverting
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Features Status Flag Status Flag Status Flag 5V Regulated Output, Status Flag
Current - Output (Max) 300mA 300mA 300mA 200mA
Voltage - Load 60V (Max) 60V (Max) 60V (Max) 7V ~ 40V
Voltage - Supply (Vcc/Vdd) 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V -
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Rds On (Typ) - - - 5Ohm
Number of Outputs 4 4 4 3
Package / Case 16-PowerDIP (0.300', 7.62mm) 16-PowerSOIC (0.295', 7.50mm Width) 16-PowerSOIC (0.295", 7.50mm Width) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Base Product Number A2557 A2557 A2557 A2550

A2557KB Datasheet PDF

Download A2557KB pdf datasheets and Allegro MicroSystems documentation for A2557KB - Allegro MicroSystems.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Tape Change 27/Jan/2023.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A2557KB Image

A2557KB

Allegro MicroSystems
32D-A2557KB

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