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UC1524AJ from U

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17.578ms

UC1524AJ

Manufacturer: U

Advanced Regulating Pulse Width Modulators

Partnumber Manufacturer Quantity Availability
UC1524AJ U 1 In Stock

Description and Introduction

Advanced Regulating Pulse Width Modulators The UC1524AJ is a pulse width modulation (PWM) controller IC manufactured by Texas Instruments. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Type:** PWM Controller  
- **Output Type:** Dual Source/Sink  
- **Number of Outputs:** 2  
- **Switching Frequency:** Up to 300 kHz  
- **Supply Voltage (Vcc):** 8V to 40V  
- **Output Current:** 100mA (sink/source per channel)  
- **Duty Cycle Range:** 0% to 90%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** 16-Pin DIP (Dual In-line Package)  

### **Descriptions:**
- The UC1524AJ is a fixed-frequency PWM controller designed for DC-DC converter and power supply applications.  
- It includes an on-board oscillator, error amplifier, voltage reference, and PWM comparator.  
- Provides push-pull output drivers for controlling power transistors.  

### **Features:**
- **Adjustable Frequency:** Set via external resistor and capacitor.  
- **Precision Reference:** 5V ±1% internal voltage reference.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low supply conditions.  
- **Current Limiting:** Built-in for overload protection.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Dual Error Amplifiers:** Allows flexible feedback configurations.  

This information is based solely on the technical specifications of the UC1524AJ from Texas Instruments.

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