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UC1844J from NA

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UC1844J

Manufacturer: NA

Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
UC1844J NA 6 In Stock

Description and Introduction

Current Mode PWM Controller The UC1844J is a high-performance current-mode PWM controller manufactured by Texas Instruments (NA).  

### **Specifications:**  
- **Topology:** Current-mode PWM control  
- **Operating Frequency:** Up to 500 kHz  
- **Output Drive Current:** ±1 A (peak)  
- **Supply Voltage Range:** 8V to 40V  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 3 MHz  
- **Soft-Start Capability:** Yes  
- **Undervoltage Lockout (UVLO):** Yes (adjustable)  
- **Package:** 8-Pin DIP (Plastic)  

### **Descriptions and Features:**  
- Designed for high-efficiency power supply applications.  
- Includes a precision voltage reference (±1% accuracy).  
- Features cycle-by-cycle current limiting for protection.  
- Adjustable dead-time control for push-pull configurations.  
- Internal oscillator with sync capability for multiple controllers.  
- Low startup and operating current for improved efficiency.  
- Suitable for flyback, forward, and boost converters.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Current Mode PWM Controller

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