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UC3844BD1013TR Current Mode PWM Controller IC – SOIC-8 | SMPS Power IC

Original price was: ₹55.00.Current price is: ₹30.00.

Key Features

  • Current-mode PWM control
  • Switching frequency up to 500kHz
  • Low startup current (<0.5mA)
  • Undervoltage lockout (UVLO)
  • Cycle-by-cycle current limiting
  • High current totem-pole output
  • Optimized for SMPS and DC-DC converters
  • MPN: UC3844BD1013TR
  • Brand: ST Microelectronics

Datasheet

Out of stock

UC3844BD1013TR Current Mode PWM Controller IC – SOIC-8 | SMPS Power IC

UC3844BD1013TR is a fixed-frequency current-mode PWM controller IC designed for SMPS, flyback, and boost converters with high efficiency and low startup current.

The UC3844BD1013TR by STMicroelectronics is a high-performance current-mode PWM controller IC widely used in switch-mode power supplies (SMPS) and DC-DC converter applications.

It supports boost and flyback topologies with precise duty cycle control and high-frequency operation up to 500kHz, ensuring efficient power conversion in compact designs.

Designed with low startup current (<0.5mA) and built-in protection features like undervoltage lockout and current limiting, it provides reliable performance in industrial and consumer electronics.

Key Features

  • Current-mode PWM control
  • Switching frequency up to 500kHz
  • Low startup current (<0.5mA)
  • Undervoltage lockout (UVLO)
  • Cycle-by-cycle current limiting
  • High current totem-pole output
  • Optimized for SMPS and DC-DC converters
Parameter Value
Manufacturer STMicroelectronics
Package SOIC-8
Supply Voltage 10V – 30V
Frequency Up to 500kHz
Topology Boost, Flyback
Duty Cycle Max 48%
Output Transistor Driver
Temp Range 0°C to 70°C

Applications

  • SMPS Power Supplies
  • DC-DC Converters
  • LED Drivers
  • Battery Chargers
  • Industrial Power Systems
Weight 1 g

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