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UCC2813D-3G4 from UCC

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7.813ms

UCC2813D-3G4

Manufacturer: UCC

Low Power Economy BiCMOS Current Mode PWM 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
UCC2813D-3G4,UCC2813D3G4 UCC 137 In Stock

Description and Introduction

Low Power Economy BiCMOS Current Mode PWM 8-SOIC -40 to 85 The UCC2813D-3G4 is a high-performance, BiCMOS, current-mode PWM controller manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Type:** Current-Mode PWM Controller  
- **Topology:** Supports Boost, Flyback, and Forward Converters  
- **Operating Frequency:** Up to 1 MHz  
- **Input Voltage Range (VCC):** 8.5V to 17V  
- **Output Drive Current:** ±1.5A (Peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Soft-Start Function:** Yes  
- **Undervoltage Lockout (UVLO):** Yes (8.5V Turn-On, 7.6V Turn-Off)  
- **Current Sense Threshold:** 1.0V (Typical)  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The UCC2813D-3G4 is designed for high-efficiency power supply applications.  
- It integrates a precision reference, oscillator, error amplifier, and high-current totem-pole output driver.  
- Suitable for offline and DC-DC converters with current-mode control.  

### **Features:**  
- **BiCMOS Technology:** Low power consumption and high-speed operation.  
- **Programmable Oscillator:** Allows flexible frequency adjustment.  
- **Current-Limiting Protection:** Prevents overcurrent conditions.  
- **Leading-Edge Blanking:** Improves noise immunity in current sensing.  
- **Synchronization Capability:** Can sync to an external clock.  
- **Low Startup Current:** Typically 150µA.  

This information is sourced from the manufacturer's datasheet.

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