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LM3524N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM3524NNS100Yes

LM3524N** is a **PWM (Pulse Width Modulation) Controller** manufactured by **National Semiconductor (NS)**.

The LM3524N is a PWM (Pulse Width Modulation) Controller manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: National Semiconductor (NS)
  • Type: Switching Regulator Controller
  • Topology: Buck, Boost, Flyback, Forward
  • Output Type: Adjustable
  • Output Voltage Range: Adjustable via external components
  • Frequency Range: Up to 100 kHz
  • Duty Cycle Range: 0% to 90%
  • Input Voltage Range: 8V to 40V
  • Output Current: 200mA (sink/source)
  • Reference Voltage: 5V ±1%
  • Operating Temperature Range: 0°C to +70°C
  • Package: 16-Pin PDIP (Plastic Dual In-Line Package)

Descriptions:

The LM3524N is a voltage-mode PWM controller designed for DC-DC converter and power supply applications. It includes an onboard oscillator, error amplifier, PWM comparator, and dual alternating output drivers, making it suitable for push-pull, buck, and boost converter designs.

Features:

  • Adjustable Output Voltage via external feedback resistors
  • Internal 5V Reference Voltage for regulation
  • Dual Alternating Output Drivers for push-pull applications
  • Current Limiting and Shutdown Protection
  • Adjustable Oscillator Frequency with external timing components
  • Soft-Start Capability
  • Wide Input Voltage Range (8V to 40V)
  • Thermal Shutdown Protection

This IC is commonly used in switching power supplies, inverters, and motor control circuits.

Would you like additional details on application circuits or pin configurations?

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