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STMicroelectronics UC3843BD1

Boost, Flyback No Up~500KHz Transistor Driver 1 5.1V 4.9V 30V 8.2V SOIC-8 1.75mm
$ 0.774
Production
Datasheet
Manufacturer Page

Price and Stock

See all price breaks
Distributor
SKU
Min
Pkg
Bulk Pricing
Newark
UC3843BD1
1,350
1
USD
1.550
1.130
0.797
0.569
0.422
Verical
2
UC3843BD1
1,209
31
USD
0.946
0.808
0.703
Arrow Electronics
2
UC3843BD1
1,229
1
USD
1.573
1.169
0.942
0.804
0.804
DigiKey
497-15689-5-ND
886
1
Tube
USD
1.700
1.242
1.004
0.879
0.829
TME
2
UC3843BD1
2,120
1
USD
1.070
0.796
0.639
0.511
0.428
18h

Datasheets & Documents

Download datasheets and manufacturer documentation for STMicroelectronics UC3843BD1.

Arrow Electronics

Datasheet15 pages27 years ago

SHENGYU ELECTRONICS

TME

iiiC

Mouser

Inventory History

3 month trend:
+25.55%
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Alternate Parts

This Part
Alternate Parts
STMicroelectronicsUC3843BD1
STMicroelectronicsUC3843BD1013TR
Price @ 1000
$ 0.774
$ 0.343
Stock
323,344
3,365,753
Authorized Distributors
6
6
Topology
Boost, Flyback
Boost, Flyback
Output Voltage
5.1 V
5.1 V
Min Input Voltage
8.2 V
8.2 V
Max Input Voltage
30 V
30 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
500 kHz
500 kHz
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
No
-
Case/Package
SOP
SOP
Number of Pins
8
8

Supply Chain

Country of OriginMorocco
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-06
Lifecycle StatusProduction (Last Updated: 5 months ago)

Related Parts

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Switching Controller, Current-mode, 0.5A, 71.5kHz Switching Freq-Max, CMOS, PDSO8
Details

Descriptions

Descriptions of STMicroelectronics UC3843BD1 provided by its distributors.

Boost,Flyback No Up~500KHz Transistor Driver 1 5.1V 4.9V 30V 8.2V SOIC-8 1.75mm
Unikeyic (ICkey)
UC3843B Series 30 V 500 kHz Surface Mount Current Mode PWM Controller - SOIC-8
Future Electronics
PWM CONTROLLER, 500KHZ, 15V, SOIC-8; Input Voltage: -; Output Voltage: -; Output Current: 1A; Supply Voltage Min: 11V; Supply Voltage Max: 30V; Controller IC Case Style: SOIC; No. of Pins: 8Pins; Frequency: 500kHz; Operating Tem
Farnell
PWM CONTROLLER, 500KHZ, 15V, SOIC-8; Power Supply Controller Type:Single Ended Controller; No. of Channels:1Channels; Control Mode:Current Mode Control; Supply Voltage Min:11V; Supply Voltage Max:30V; IC Case / Package:SOIC; MSL:- RoHS Compliant: Yes
Newark

Images

TME
RS APAC
Augswan
iiiC
Augswan

Manufacturer Aliases

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

  • ST MICRO
  • STM
  • SGS
  • SGS THOMSON
  • INMOS
  • STMICROE
  • STMICROEL
  • STMICR
  • ST MIC
  • ST MICROELECTRONIC
  • SGS THOMPSON
  • SESCOSEM
  • STMICROELECT
  • ST8
  • STMICROELECTRON
  • WAFERSCALE
  • SGS-ATES
  • ST MICROELECTRONICS SEMI
  • ST/SGS
  • ST MICROELECTRO
  • SGST
  • THOMS
  • STMICROELE
  • WAFERSCALE INTEGRATION INC
  • SGS-Thomson Microelectronics
  • ST Microeletronics