Regulating Pulse Width Modulator The LM3524DM is a pulse-width modulation (PWM) controller manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)
- **Type:** Switching Regulator (PWM Controller)
- **Output Type:** Adjustable
- **Topology:** Buck, Boost, Flyback, Forward
- **Number of Outputs:** 2
- **Output Voltage:** Adjustable (depends on external components)
- **Output Current:** Up to 200mA (per channel)
- **Switching Frequency:** Adjustable (typically up to 300kHz)
- **Input Voltage Range:** 8V to 40V
- **Operating Temperature Range:** 0°C to +70°C
- **Package:** SOIC-16
### **Descriptions:**
The LM3524DM is a monolithic integrated circuit designed for switching regulator applications. It provides the necessary functions for controlling DC-DC converters, including a voltage reference, error amplifier, oscillator, PWM comparator, and dual alternating output drivers.
### **Features:**
- **Adjustable Output Voltage** – Can be configured for various applications.
- **Dual Alternating Outputs** – Allows push-pull or single-ended operation.
- **Precision Voltage Reference** – 5V ±1% accuracy.
- **Programmable Oscillator Frequency** – Adjustable via external resistor and capacitor.
- **Current Limiting & Shutdown Capability** – Protects against overloads.
- **Wide Input Voltage Range** – 8V to 40V.
- **Low Standby Current** – Suitable for power-efficient designs.
This information is based on the manufacturer's datasheet for the LM3524DM.
