What’s new: Find the right parts faster with our redesigned experience

Learn more

STMicroelectronics UC3845BN

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
$ 0.517
Production
Datasheet
Manufacturer Page

Price and Stock

See all price breaks
Distributor
SKU
Min
Pkg
Bulk Pricing
Future Electronics
3
UC3845BN
2,950
40
Tube
USD
0.465
0.445
0.415
Newark
UC3845BN
3,153
1
USD
1.140
0.847
0.691
0.610
0.499
Arrow Electronics
2
UC3845BN
3,066
1
USD
0.352
0.329
0.311
0.293
0.290
Verical
2
UC3845BN
3,042
26
USD
0.312
0.295
0.288
TME
2
UC3845BN
278
1
USD
0.980
0.613
0.536
0.491
0.491
17h

Datasheets & Documents

Download datasheets and manufacturer documentation for STMicroelectronics UC3845BN.

Components Direct

Datasheet15 pages27 years ago

SHENGYU ELECTRONICS

Future Electronics

TME

iiiC

Inventory History

3 month trend:
+1.27%
Powered bySpectra logo

CAD Models

Download STMicroelectronics UC3845BN symbol, footprint, and 3D STEP models from our trusted partners.

sourceeCADmCADFILES
Component Search Engine
SymbolFootprint
3D
Download
SnapEDA
SymbolFootprint
3D
Download
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.

Alternate Parts

This Part
Alternate Parts
STMicroelectronicsUC3845BN
STMicroelectronicsUC2845BN
Price @ 1000
$ 0.517
$ 0.657
Stock
681,931
497,356
Authorized Distributors
6
6
Topology
Boost, Flyback
Boost, Flyback
Output Voltage
5 V
5.05 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
No
Case/Package
DIP
DIP
Number of Pins
8
8

Supply Chain

Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-06
Lifecycle StatusProduction (Last Updated: 6 months ago)

Related Parts

onsemiKA3844B
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Details
onsemiUC3843N
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Details
onsemiKA3842B
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Details

Descriptions

Descriptions of STMicroelectronics UC3845BN provided by its distributors.

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Abacus Technologies
UC3845 Series 15 V 17 A High Performance Current Mode Controller - PDIP-8
Future Electronics
IC, PWM CONTROLLER, 3845, DIP8; Input Voltage: 15V; Output Voltage: 5V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 250kHz; Operating Tem
Farnell

Images

Newark
element14 APAC
Distrelec
Conrad
LCSC
TME
RS (Formerly Allied Electronics)
DKO Electronshik
LZChips
Distrelec

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

Part Number Aliases

This part may be known by these alternate part numbers:

  • UC3845BN.