HLF KA7500 – PWM Controller (DIP16) Input Voltage: 7V – 40V | Operating Temperature: -10°C to +75°C | Through-Hole Package

The HLF KA7500 (DIP16) is a precision pulse width modulation (PWM) controller designed for efficient DC-DC converter and switch-mode power supply (SMPS) applications. It integrates all necessary control circuitry, including a 5V reference regulator, two error amplifiers, an oscillator, and a PWM comparator, enabling stable and accurate voltage or current control.

With a wide operating voltage range and built-in protections, the KA7500 ensures high efficiency and reliable performance in linear and switching power designs. The DIP16 through-hole package offers easy prototyping and robust installation for industrial and educational applications.

Key Features:

• Function: PWM Controller IC

• Input Voltage Range: 7V – 40V

• Operating Temperature Range: -10°C to +75°C

• Package Type: DIP16

• Mounting Type: Through-Hole

• Integrated 5V Reference Regulator

• Dual Error Amplifiers and PWM Comparator

• Adjustable Oscillator Frequency

• Built-in Soft-Start and Dead-Time Control

• High Efficiency and Stable Operation

Applications:

• DC-DC Converters

• Switch-Mode Power Supplies (SMPS)

• Inverters and UPS Systems

• Battery Chargers

• Motor Speed Controllers