LM3525N SG3525N PWM Controller IC DIP-16 Switching Power Supply Controller (SG3525N PWM IC)

The LM3525N / SG3525N is a pulse width modulation (PWM) controller IC designed for switch mode power supplies, DC-DC converters, inverters, battery chargers, and power control applications. It integrates essential control functions including an oscillator, error amplifier, voltage reference, soft-start circuitry, and dual output drivers, making it a popular choice for efficient power conversion designs.

Key Features -

• Pulse width modulation controller

• Dual push-pull output drivers

• Integrated precision voltage reference

• Adjustable oscillator frequency

• Soft-start function

• Error amplifier included

• Dead-time control capability

• Undervoltage lockout protection

• Low standby power consumption

• DIP-16 through-hole package

Specifications -

• Product type - PWM Controller IC

• Model - LM3525N / SG3525N

• Function - Switching Power Supply Controller

• Package type - DIP-16

• Pin count - 16 Pin

• Output configuration - Dual Output Drivers

• Reference voltage - 5.1V Internal Reference

• Oscillator frequency - Adjustable

• Supply voltage - 8V to 35V DC

• Mounting type - Through Hole

• Technology - PWM Control

Applications -

• Switch mode power supplies

• DC to DC converters

• Power inverters

• Battery chargers

• Industrial power systems

• Motor speed control

• UPS systems

• Solar power converters