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

Learn more

onsemi UC3845BVDR2G

UC3845B Series 500 kHz 30 V Surface Mount Current Mode Controller - SOIC-14
$ 0.49
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC3845BVDR2G.

IHS

Datasheet22 pages12 years ago

Master Electronics

HQonline

TME

iiiC

Inventory History

3 month trend:
-5.08%

CAD Models

Download onsemi UC3845BVDR2G symbol, footprint, and 3D STEP models from our trusted partners.

sourceeCADmCADFILES
SnapEDA
Footprint
Download
Ultra Librarian
SymbolFootprint
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
Price @ 1000
$ 0.49
$ 0.377
Stock
245,345
272,193
Authorized Distributors
6
5
Topology
Flyback
Flyback
Output Voltage
5.1 V
5.1 V
Min Input Voltage
12 V
12 V
Max Input Voltage
25 V
25 V
Max Input Current
-
-
Efficiency
-
-
Max Switching Frequency
275 kHz
275 kHz
Output Voltage Accuracy
-
-
Fault Protection
-
-
Synchronous Rectifier
-
-
Case/Package
SOP
SOP
Number of Pins
14
14

Supply Chain

Lifecycle StatusProduction (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 years ago)

Related Parts

UC3842B Series 30 V 275 KHz High Performance Current Mode Controller - SOIC-14
onsemiUC3844BDG
ON SEMICONDUCTOR UC3844BDG PWM Controller, 25V-12V supply, 250 kHz, 13.5V/200mA out, SOIC-14
onsemiUC2842BDG
UC2842 Series 16 V On 10 V Off Threshold 56 kHz Current Mode Controller -SOIC-14
Texas InstrumentsUC2845DTR
Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C 14-SOIC -40 to 85

Descriptions

Descriptions of onsemi UC3845BVDR2G provided by its distributors.

UC3845B Series 500 kHz 30 V Surface Mount Current Mode Controller - SOIC-14
UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 1A 1.5mm 5.1V
UC3845BVDR2G, PWM CURRENT MODE CONTROLLER, 1 A, 250 KHZ, 36 V, 14-PIN SOIC
Switching Controller, Current-mode, 1A, 275kHz Switching Freq-Max, BIPolar, PDSO14
500kHz 7.6V~30V SOIC-14 AC-DC Controllers and Regulators ROHS
Boost,Flyback No Up~500KHz Transistor Driver 1 5.1V 4.9V 36V 7.6V SOIC-14 SMD mount 8.75mm*4mm*1.5mm
High Performance Current Mode PWM Controller
IC REG CTRLR BOOST/FLYBK 14SOIC
Off-Line Controllers ANA SMPS PWM CNTRLLR
AC-DC Controller And Voltage Regulator
CURRENT MODE PWM CTRL, -40 TO 150DEG C;

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