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UC2524J from TI,Texas Instruments

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UC2524J

Manufacturer: TI

Advanced Regulating Pulse Width Modulators

Partnumber Manufacturer Quantity Availability
UC2524J TI 25 In Stock

Description and Introduction

Advanced Regulating Pulse Width Modulators The UC2524J is a pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Type:** PWM Controller  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Frequency Range:** Up to 500 kHz  
- **Output Current:** 200 mA (sink/source)  
- **Supply Voltage (VCC):** 8V to 40V  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** 16-pin DIP (Dual In-line Package)  

### **Descriptions:**
- The UC2524J is a fixed-frequency PWM controller designed for DC-DC converter applications.  
- It features an internal oscillator, error amplifier, and adjustable dead-time control.  
- Suitable for power supply designs requiring high efficiency and precise regulation.  

### **Features:**
- **Adjustable Frequency:** Set via external resistor and capacitor.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Current Limiting:** Provides protection against overloads.  
- **Error Amplifier:** Allows for feedback loop compensation.  
- **Synchronization Capability:** Can sync with an external clock.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within voltage range.  

This information is based on TI's official documentation for the UC2524J.

Application Scenarios & Design Considerations

Advanced Regulating Pulse Width Modulators
Partnumber Manufacturer Quantity Availability
UC2524J UC 100 In Stock

Description and Introduction

Advanced Regulating Pulse Width Modulators The part **UC2524J** is a **PWM (Pulse Width Modulation) Controller IC** manufactured by **Unitrode (now part of Texas Instruments)**.  

### **Specifications:**  
- **Manufacturer:** Unitrode (Texas Instruments)  
- **Type:** Voltage Mode PWM Controller  
- **Operating Voltage Range:** 8V to 40V  
- **Output Current (Source/Sink):** 100mA (per output)  
- **Switching Frequency:** Up to 300kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Number of Outputs:** Dual (Push-Pull or Single-Ended)  
- **Package:** 16-Pin DIP (UC2524J)  
- **Temperature Range:** -25°C to +85°C  

### **Features:**  
- Adjustable dead-time control  
- Built-in soft-start capability  
- Precision voltage reference (5V ±1%)  
- Error amplifier with high gain bandwidth  
- Current limiting and shutdown protection  
- Compatible with both voltage and current-mode topologies  

### **Applications:**  
- Switch-mode power supplies (SMPS)  
- DC-DC converters  
- Inverters  
- Motor control circuits  

For exact datasheet details, refer to the official Texas Instruments documentation.

Application Scenarios & Design Considerations

Advanced Regulating Pulse Width Modulators

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