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Same model may have multiple batches, images only for reference.
KA3843BD Real Image
Same model may have multiple batches, images only for reference.

KA3843BD

Part No KA3843BD
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR 14-SOP
Datasheet
KA3843BD Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Obsolete(EOL)
Output Type Transistor Driver
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 7.6 V to 30 V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 97%
Synchronous Rectifier Yes
Clock Sync No
Control Operating Temperature 0°C to 70°C (TA)
Case / Package 14-SOP
Win Source Part Number 1050622-KA3843BD
Popularity Medium
Supply and Demand Status Balance
Quantity per package 4,860
Ultra Librarian 3D Model Ultra Librarian KA3843BD CAD Model

Description

The Fairchild/ON Semiconductor KA3843BD is a transistor driver integrated circuit designed for use in power supplies and other switching applications.

  • Maximum Duty Cycle: 97%
  • Operating Frequency: Up to 500kHz
  • Features: Synchronous rectifier
  • Package: 14-SOP
  • Supply Voltage: 7.6 V to 30 V
  • Operating Temperature: 0°C to 70°C
  • Status: Obsolete
  • Popularity: Medium
  • Supply and Demand: Balanced

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Pricing & Ordering

Quantity Unit Price Ext. Price
175+ $0.3361 $58.8175
420+ $0.2760 $115.9200
650+ $0.2680 $174.2000
895+ $0.2587 $231.5365
1,155+ $0.2506 $289.4430
1,550+ $0.2241 $347.3550
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 22,000 pieces
MOQ: 175 pcs
Order Increment : 1 pcs
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