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KA3843BD

KA3843BD
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For Reference Only

Part Number KA3843BD
OEMstron Part # KA3843BD
Manufacturer ON Semiconductor
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR 14-SOP
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models KA3843BD PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 17 - May 22 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

KA3843BD Specifications

Part Number KA3843BD
Brand ON Semiconductor
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Controllers
Manufacturer ON Semiconductor
Series -
Output Type Transistor Driver
Function -
Output Configuration Positive
Topology -
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 97%
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces -
Control Features -
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC

KA3843BD Documents

KA3843BD, KA3843BD Datasheet (Total Pages: 12, Size: 239.01 KB)
KA3842BDTF Datasheet CoverKA3842BDTF Datasheet Page 2KA3842BDTF Datasheet Page 3KA3842BDTF Datasheet Page 4KA3842BDTF Datasheet Page 5KA3842BDTF Datasheet Page 6KA3842BDTF Datasheet Page 7KA3842BDTF Datasheet Page 8KA3842BDTF Datasheet Page 9KA3842BDTF Datasheet Page 10KA3842BDTF Datasheet Page 11KA3842BDTF Datasheet Page 12
Industry Leaders in Quality

Industry Leaders in Quality

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

KA3843BD

D# KA3843BD

ON Semiconductor

SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDSO14 - Bulk (Alt: KA3843BD)

RoHS: Not Compliant
Americas - 4760

KA3843BDTF

D# KA3843BDTF

ON Semiconductor

Regulator Positive Output DC-DC Controller IC 14-SOP - Bulk (Alt: KA3843BDTF)

RoHS: Compliant
Americas - 5750
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

Current Mode PWM Controller 1A 14-Pin SOIC N Rail

Contact Us

KA3843BDTF

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

5750
Part Number Description Stock

KA3843BD

D# 2156-KA3843BD-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

4760 In Stock

KA3843BDTF

D# 2156-KA3843BDTF-FSTR-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

5750 In Stock
Part Number Description Stock

KA3843BDTF

D# KA3843BDTF

Samsung Electro-Mechanics

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1423
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

In stock shipping within 2days

940
Part Number Description Stock

KA3843BD

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

5522

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

34800
Part Number Description Stock

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

5750

KA3843BD

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4760
Part Number Description Stock

KA3843BD

D# NS-KA3843BD

Fairchild Semiconductor Corporation

OEM/CM ONLY

1224
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Compliant
4760

KA3843BDTF

Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Compliant
5750
Part Number Description Stock

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

30016
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4775

KA3843BDTF

Fairchild Semiconductor Corporation

IN stock Immediate delivery

5765
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

shipping today

1402

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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.4049$ 0.4049
100$ 0.4049$ 40.4900
500$ 0.4049$ 202.4500
1000$ 0.4049$ 404.9000
2500$ 0.4049$ 1,012.2500

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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