HLF SG3525 – PWM Controller (SOP16) Input Voltage: 8V – 35V | Operating Temperature: 0°C to +70°C | Surface-Mount Package

The HLF SG3525 (SOP16) is a compact, surface-mount PWM controller designed for high-efficiency power conversion. It integrates all necessary control circuitry including an oscillator, reference, and dual totem-pole outputs to drive power MOSFETs or BJTs directly. The device allows for precise frequency and duty-cycle adjustment, making it ideal for compact and efficient power management solutions.

Key Features:

• Function: PWM Controller

• Input Voltage Range: 8V – 35V

• Operating Temperature: 0°C to +70°C

• Package Type: SOP16 (Small Outline Package)

• Mounting Type: Surface-Mount

• Precision 5V Reference Output (±1%)

• Dual Totem-Pole Outputs (200 mA Source/Sink)

• Adjustable Frequency & Dead-Time

• Soft-Start Function

• Supports Push-Pull or Single-Ended Modes

• Low Power Consumption and High Stability

Applications:

• Compact DC-DC Converters

• Switching Regulators

• Power Inverters

• Motor Control Circuits

• Portable Power Supplies