Overview
KA7500B is listed in the Amplifier category. Available datasheets include documents from Fairchild Semiconductor, Samsung semiconductor.
Summary
SMPS Controller
Description
The KA7500B 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 1kHz to 300kHz.
Source title
KA7500B Datasheet(PDF) - Fairchild Semiconductor