ROHM Semiconductor BM2Px PWM Type DC/DC Converter ICs

ROHM Semiconductor BM2Px PWM Type DC/DC Converter ICs for AC/DC provide an optimum system for all products that include an electrical outlet. These ICs feature a built-in startup circuit with a tolerance of up to 650V and contribute to low power consumption. The BM2Px PWM type DC/DC converter ICs also feature 65kHz switching frequency, frequency hopping function, over current detection function per cycle, and soft-start function. These ICs are available in 9.27mm x 6.35mm x 8.63mm dimensions in a DIP7K package. The BM2Px PWM type DC/DC converter ICs are used in the applications such as LED lights, air conditioners, and cleaners.

Features

  • PWM current-mode method
  • Frequency hopping function
  • Burst operation at light load
  • Built-in 650V startup circuit
  • Built-in 650V super junction MOSFET
  • VCC Under-Voltage Lockout (UVLO)
  • VCC Over Voltage Protection (OVP)
  • DIP7K package
  • Over-current detection function per cycle
  • Soft-start function

Specifications

  • 65kHz switching frequency
  • Maximum 650V power supply voltage
  • 850μA current at switching operation
  • -40°C to 105°C operating temperature range
  • 9.27mm x 6.35mm x 8.63mm dimensions
  • 2.54mm pitch

Applications

  • LED lights
  • Air conditioners 
  • Cleaners

Block Diagram

Block Diagram - ROHM Semiconductor BM2Px PWM Type DC/DC Converter ICs

Application Circuit Diagram

Application Circuit Diagram - ROHM Semiconductor BM2Px PWM Type DC/DC Converter ICs
Đã phát hành: 2022-03-30 | Đã cập nhật: 2022-04-29