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UC3842BD1 from MOT,Motorola

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UC3842BD1

Manufacturer: MOT

HIGH PERFORMANCE CURRENT MODE CONTROLLERS

Partnumber Manufacturer Quantity Availability
UC3842BD1 MOT 15 In Stock

Description and Introduction

HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842BD1 is a high-performance current-mode PWM controller manufactured by Motorola (MOT).  

### **Specifications:**  
- **Manufacturer:** Motorola (MOT)  
- **Type:** Current-Mode PWM Controller  
- **Operating Voltage:** 8.4V to 30V  
- **Output Current:** 1A (peak)  
- **Switching Frequency:** Up to 500kHz  
- **Duty Cycle:** 0% to 100%  
- **Error Amplifier Bandwidth:** 1MHz  
- **Package:** SOIC-8  

### **Descriptions:**  
The UC3842BD1 is designed for DC-DC converter applications, providing precise control over switching power supplies. It features a trimmed oscillator for accurate duty cycle control, high-current totem-pole output, and cycle-by-cycle current limiting.  

### **Features:**  
- **Current-Mode Operation** for improved loop response  
- **Automatic Feed-Forward Compensation**  
- **Latching PWM** for cycle-by-cycle current limiting  
- **Undervoltage Lockout (UVLO)** with hysteresis  
- **Internal Trimmed Bandgap Reference** (5V ±1%)  
- **High-Current Totem-Pole Output** (1A peak)  
- **Low Start-Up Current** (<1mA)  
- **SOIC-8 Package** for compact designs  

This information is based on the manufacturer's datasheet.

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