onsemi UC2844BD1R2G

UC2844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
$ 0.284
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for onsemi UC2844BD1R2G.

IHS

Datasheet22 pages12 years ago

Newark

onsemi

TME

iiiC

Inventory History

3 month trend:
-18.92%

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Alternate Parts

Price @ 1000
$ 0.284
$ 0.282
$ 0.282
Stock
2,977,785
3,155,647
3,155,647
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 Date1999-01-01
Lifecycle StatusProduction (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 years ago)

Related Parts

UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - SOIC-8
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8

Descriptions

Descriptions of onsemi UC2844BD1R2G provided by its distributors.

UC2844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Boost,Flyback No Up~500KHz Transistor Driver 1 5.05V 4.95V 36V 20V SOIC-8 1.75mm
PWM CONTROLLER, CURRENT MODE, 12 25V, SOIC8; Power Supply Controller Type: Single Ended Controller; No. of Channels: 1Channels; Control Mode: Current Mode Control; Supply Voltage Min: 12V; Supply Voltage Max: 25V; IC Case / P
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

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:

  • UC2844BD1R2G.