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UC3845BD1013TR. from ST,ST Microelectronics

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UC3845BD1013TR.

Manufacturer: ST

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Partnumber Manufacturer Quantity Availability
UC3845BD1013TR.,UC3845BD1013TR ST 697 In Stock

Description and Introduction

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER The UC3845BD1013TR is a high-performance current-mode PWM controller manufactured by STMicroelectronics.  

### **Key Specifications:**  
- **Input Voltage (VCC):** 8V to 30V  
- **Output Frequency:** Up to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Output Current (Peak):** 1A (sink/source)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Current-mode PWM control for precise regulation  
- Adjustable oscillator frequency with external components  
- Under-voltage lockout (UVLO) with hysteresis  
- High-current totem-pole output for driving power MOSFETs  
- Internal trimmed bandgap reference for accuracy  
- Cycle-by-cycle current limiting  
- Low start-up and operating current  

This IC is commonly used in switch-mode power supplies (SMPS), DC-DC converters, and offline power applications.

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