HLF SG3525 – PWM Controller (DIP16) Input Voltage: 8V – 35V | Operating Temperature: 0°C to +70°C | Through-Hole Package

The HLF SG3525 (DIP16) is a high-performance PWM (Pulse Width Modulation) controller designed for switching power supplies, DC-DC converters, and inverter circuits. It features a precision 5V reference, error amplifier, oscillator, dead-time control, and totem-pole output drivers for both high- and low-side MOSFETs or transistors. The SG3525 supports push-pull or single-ended configurations, providing excellent control flexibility and reliability.

Key Features:

• Function: PWM Controller

• Input Voltage Range: 8V – 35V

• Operating Temperature: 0°C to +70°C

• Package Type: DIP16 (Dual In-line Package)

• Mounting Type: Through-Hole

• Built-in 5V Precision Reference (±1%)

• Totem-Pole Output Stage for Direct MOSFET Drive

• Adjustable Oscillator Frequency and Dead-Time Control

• Push-Pull or Single-Ended Operation

• Soft-Start Capability

• Low Standby Current

Applications:

• Switching Power Supplies

• DC-DC Converters

• Inverters and UPS Systems

• Battery Chargers

• Motor Speed Control Systems