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Texas Instruments UC3843NG4

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-PDIP 0 to 70
$ 1.1
NRND

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments UC3843NG4.

Texas Instruments

Datasheet28 pages11 years ago
Official datasheet0 pages0 years ago
Datasheet26 pages15 years ago
Technical Drawing2 pages16 years ago
Datasheet36 pages27 years ago

Mouser

Newark

iiiC

Jameco (USA)

Inventory History

3 month trend:
-45.23%

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Alternate Parts

Price @ 1000
$ 1.1
$ 1.032
Stock
207,118
286,948
Authorized Distributors
3
5
Topology
Boost, Buck, Buck-Boost, Flyback
Boost, Buck, Buck-Boost, Flyback
Output Voltage
13.5 V
13.5 V
Min Input Voltage
-
-
Max Input Voltage
-
-
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
-
-
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
PDIP
PDIP
Number of Pins
8
8

Supply Chain

Lifecycle StatusNRND (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusNRND (Last Updated: 5 days ago)

Related Parts

Texas InstrumentsTL3845P
Current Mode PWM Controller 0V to 30V 200mA 500kHz 8-Pin PDIP Tube
Texas InstrumentsUC3844AN
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Texas InstrumentsTL3843P
Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

Descriptions

Descriptions of Texas Instruments UC3843NG4 provided by its distributors.

Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-PDIP 0 to 70
1 A SWITCHING CONTROLLER 500 kHz SWITCHING FREQ-MAX PDIP8
DC/DC Converter Boost/Buck/Buck-Boost/Flyback/Forward Up to 500kHz Transistor Driver 28V 12V PDIP-8 TH
Current Mode PWM Controller 1A 8-Pin PDIP Tube
Current-Mode PWM Controller 8-PDIP 0 to 70
CURRENT MODE PWM CONTROLLER, 25V, 8-DIP
PWM Power Supply Controllers Current-Mode PWM Controller
UC3843 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 528.605208mg 13.5V
IC REG CTRLR MULT TOPOLOGY 8DIP
SWITCHING CONTROLLER; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
UC3843 CURRENT-MODE PWM CONTROLL
CURRENT-MODE PWM CONTROLLER <AZ

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INSTRUMENTS INC
  • TEXAS INS
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TI Texas Instruments
  • TEXAS INSTRUM
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TI-ROHS
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • -UC3843NG4