Support
sales@oemstron.com
86-755-83232896
English$ USD
Contact Us
TELEPHONE86-755-83232896
E-MAILsales@oemstron.com
SKYPEcondy@oemstron.com
QQ2881672436
MessageLeave Your Message
Top

KA3843B

KA3843B
Enlarge

For Reference Only

Part Number KA3843B
OEMstron Part # KA3843B
Manufacturer ON Semiconductor
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR 8DIP
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models KA3843B PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 21 - May 26 (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

KA3843B Specifications

Part Number KA3843B
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 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP

KA3843B Documents

KA3843B, KA3843B 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

Cooperation comes from trust,

And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

KA3843B

D# V36:1790_06359614

ON Semiconductor

PWM switching Controller IC

RoHS: Compliant
Americas - 31
Part Number Description Stock

KA3843BDTF

D# KA3843BDTF

ON Semiconductor

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

RoHS: Compliant
Americas - 5750

KA3843BD

D# KA3843BD

ON Semiconductor

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

RoHS: Not Compliant
Americas - 4760

KA3843B

D# KA3843B

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin PDIP Rail - Bulk (Alt: KA3843B)

Americas - 152400
Part Number Description Stock

KA3843BDTF

Fairchild Semiconductor Corporation

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

5750

KA3843BD

Fairchild Semiconductor Corporation

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

Contact Us

KA3843B

Fairchild Semiconductor Corporation

IC, PWM CONTROLLER, 30V, DIP-8

2660
Part Number Description Stock

KA3843B

ON Semiconductor

30V DIP-8 DC-DC Converters RoHS

811
Part Number Description Stock

KA3843BD

D# 2156-KA3843BD-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

4760 In Stock

KA3843B

D# 2156-KA3843B-ND

Rochester Electronics LLC

1A, 500KHZ PDIP8

152400 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

KA3843B

Fairchild Semiconductor Corporation

In stock shipping within 2days

12260
Part Number Description Stock

KA3843B

D# 1013832

ON Semiconductor

IC, PWM CONTROLLER, 30V, DIP-8

RoHS: Compliant
Min Qty: 1
Container: Each
0
Part Number Description Stock

KA3843B451B

N/A

OEM/CM QUOTES ONLY | NO BROKERS

36

KA3843B

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

176204

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

34800

KA3843BD

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

5522
Part Number Description Stock

KA3843B

D# C184548

ON Semiconductor

811
Part Number Description Stock

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

5750

KA3843BD

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

4760

KA3843B

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530
Part Number Description Stock

KA3843B

D# 512-KA3843B

ON Semiconductor

Switching Controllers PWM Control IC

RoHS: Compliant
19
Part Number Description Stock

KA3843B

D# NS-KA3843B

Fairchild Semiconductor Corporation

OEM/CM ONLY

2075

KA3843BD

D# NS-KA3843BD

Fairchild Semiconductor Corporation

OEM/CM ONLY

1224
Part Number Description Stock

KA3843B

Fairchild Semiconductor Corporation

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8

12
Part Number Description Stock

KA3843BDTF

Fairchild Semiconductor Corporation

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

RoHS: Compliant
5750

KA3843B

ON Semiconductor

KA3843B - Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDIP8

RoHS: Compliant
871

KA3843BD

Fairchild Semiconductor Corporation

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

RoHS: Compliant
4760
Part Number Description Stock

KA3843B

Fairchild Semiconductor Corporation

OEM/CM ONLY

4123

KA3843BDTF

Fairchild Semiconductor Corporation

OEM/CM ONLY

30016

KA3843B451B

N/A

OEM/CM ONLY

47
Part Number Description Stock

KA3843B

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

KA3843BDTF

Fairchild Semiconductor Corporation

IN stock Immediate delivery

5765

KA3843BD

Fairchild Semiconductor Corporation

IN stock Immediate delivery

4775
Part Number Description Stock

KA3843BD

Fairchild Semiconductor Corporation

shipping today

1402

KA3843B

Fairchild Semiconductor Corporation

shipping today

4796
Part Number Description Stock

KA3843B

D# 27478779

ON Semiconductor

PWM switching Controller IC

RoHS: Compliant
Americas - 31
Part Number Description Stock

KA3843B

Fairchild Semiconductor Corporation

RFQ

6520
Part Number Description Stock

KA3843B

D# 1013832

ON Semiconductor

IC, PWM CONTROLLER, 30V, DIP-8

RoHS: Compliant
Min Qty: 1
Container: Each
0

The Products You May Be Interested In

MAX1956ETI+T MAX1956ETI+T IC REG CTRLR BUCK 28TQFN 153

More on Order

ISL6307BIRZ ISL6307BIRZ IC REG CTRLR BUCK 48QFN 299

More on Order

LTC3851AEUD-1#TRPBF LTC3851AEUD-1#TRPBF IC REG CTRLR BUCK 16QFN 172

More on Order

UC3845DR2G UC3845DR2G IC REG CTRLR BOOST/FLYBK 14SOIC 370

More on Order

FX003 FX003 FX003 306

More on Order

LTC3851IUD#TRPBF LTC3851IUD#TRPBF IC REG CTRLR BUCK 16QFN 480

More on Order

LTC3728LIUH-1#PBF LTC3728LIUH-1#PBF IC REG CTRLR BUCK 32QFN 150

More on Order

S-8333ACDA-T8T1G S-8333ACDA-T8T1G IC REG CTRLR BOOST 8TSSOP 329

More on Order

LTC3851EGN#TRPBF LTC3851EGN#TRPBF IC REG CTRLR BUCK 16SSOP 103

More on Order

LTC3875EUH#TRPBF LTC3875EUH#TRPBF IC REG CTRLR BUCK 40QFN 109

More on Order

IR3622MTRPBF IR3622MTRPBF IC REG CTRLR BUCK 32MLPQ 255

More on Order

LM2748MTCX/NOPB LM2748MTCX/NOPB IC REG CTRLR BUCK 14TSSOP 328

More on Order

Quick Inquiry

In Stock300 - More on Order
Quote LimitNo Limit
Lead-TimeCan Ship Immediately
Minimum1
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
OR

Add to Shopping Cart

Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.2536$ 0.2536
100$ 0.2536$ 25.3600
500$ 0.2536$ 126.8000
1000$ 0.2536$ 253.6000
2500$ 0.2536$ 634.0000

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

Contact Us

Please feel free to contact us for details.

Our Certificates

ISO9001:2015/ISO14001:2015
ISO9001:2015 & ISO14001:2015