onsemi UC3845BD1G

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
$ 0.564
EOL
Manufacturer PageDatasheet

Price and Stock

See all price breaks
DistributorSKUMinPkg
AvnetUC3845BD1G3,1362500
1d
VericalUC3845BD1G26,3021107
Rochester ElectronicsUC3845BD1G26,596
11h
Flip ElectronicsUC3845BD1G3,136
3d
NewarkUC3845BD1G0784

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC3845BD1G.

IHS

Datasheet22 pages12 years ago

Newark

HQonline

element14 APAC

Master Electronics

Inventory History

3 month trend:
-8.73%
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Alternate Parts

This Part
Alternate Parts
onsemiUC3845BD1G
onsemiUC3845BD1R2G
onsemiUC3845BD1R2G
Price @ 1000
$ 0.564
$ 0.291
$ 0.291
Stock
153,665
2,996,561
2,996,561
Authorized Distributors
6
6
6
Topology
Flyback
Boost, Flyback
Boost, Flyback
Output Voltage
-
-
-
Min Input Voltage
12 V
12 V
12 V
Max Input Voltage
25 V
25 V
25 V
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
275 kHz
275 kHz
275 kHz
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOP
SOP
SOP
Number of Pins
8
8
8

Supply Chain

Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1993-01-01
Lifecycle StatusEOL (Last Updated: 6 days ago)
LTB Date2025-01-05
LTD Date2025-07-05
Manufacturer Lifecycle StatusLAST SHIPMENTS (Last Updated: 6 days ago)

Related Parts

onsemiUC2843BD1G
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
Details
onsemiUC3843BD1R2G
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
Details
onsemiUC3844BD1G
UC3844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Details

Descriptions

Descriptions of onsemi UC3845BD1G provided by its distributors.

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Future Electronics
CURRENT MODE PWM CTRL, SOIC-8; Input Voltage: -; Output Voltage: 13.4V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case S; Available until stocks are exhausted Alternative available
Farnell
The UC3844B UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator a temperature compensated reference high gain error amplifier current sensing comparator and a high current totem pole output ideally suited for driving a power MOSFET. Also included are protective
North Star Micro

Images

TME
DKO Electronshik
Newark
LZChips
RS (Formerly Allied Electronics)
Future Electronics
Newark
Rochester Electronics
Augswan

Manufacturer Aliases

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

  • ON Semiconductor
  • ONS
  • ONSEMICON
  • ON SEM
  • ON SEMICONDUCTO
  • ON SEMICONDUCTORS
  • ONSEMIC
  • ON Semicondu
  • OSC
  • ONSE
  • ON SEMICOND
  • ON Semiconductor / Fairchild
  • SCG
  • ON Semiconductor Cor
  • ON SEMICO
  • ONSM
  • ON SEMICONDUCTOR CORP
  • onsemi / Fairchild
  • MOT/ON SEMI
  • Fairchild/ONSemiconductor
  • ON Semiconductor Corporation
  • ON4
  • ON Semi - ON Semiconductor
  • ON SEMICONDUCT
  • ON-SEMI SCG
  • ON Semiconductor Inc.
  • onsemiconductor
  • On Semiconductor Ltd

Part Number Aliases

This part may be known by these alternate part numbers:

  • UC3845BD1G.