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5pcs SMPS Controller Switch Mode Power Supply Controller Integrated Circuit KA7500B

5pcs SMPS Controller Switch Mode Power Supply Controller Integrated Circuit KA7500B

Item ID: 14005340

Sale Price:US$3.99

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Product Details

The KA7500B integrated circuit is used for the control circuit of the PWM switching regulator. The KA7500B consists of 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This device can be operated in the switching frequency of 1 KHz to 300 KHz.

Description:

  • Internal regulator provides a stable 5V reference supply trimmed to 5%
  • Uncommitted output TR for 200mA sink or source current
  • Output control for push-pull or single ended operation
  • Variable duty cycle by dead time control (pin 4)
  • On-chip oscillator with master or slave operation
  • Internal circuit prohibits double pulse at either output

Specification:

  • Model No.: KA7500B
  • Voltage Rating: 42V
  • Output Current: 250mA
  • Amplifier Input Voltage: 42.3V
  • Power Dissipation: 1W
  • Operating Temperature Range: 0 ~ +70°C
  • StorageTemperature Range: -65 ~ +150°C

Package Includes:

  • 5 x Integrated Circuit
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