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UCC25705DGKG4 from TI/BB,Texas Instruments

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UCC25705DGKG4

Manufacturer: TI/BB

High Speed Voltage Mode Pulse Width Modulator 8-VSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
UCC25705DGKG4 TI/BB 200 In Stock

Description and Introduction

High Speed Voltage Mode Pulse Width Modulator 8-VSSOP -40 to 85 The UCC25705DGKG4 is a synchronous buck controller from Texas Instruments (TI)/Burr-Brown (BB).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 65V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 100kHz to 1MHz (adjustable)  
- **Control Method:** Voltage mode with feed-forward compensation  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin VSSOP (DGK)  

### **Descriptions:**  
- Designed for high-efficiency synchronous buck converters.  
- Supports both forced-PWM and diode emulation modes for improved efficiency at light loads.  
- Includes an integrated high-side gate driver.  
- Features cycle-by-cycle current limiting and hiccup-mode short-circuit protection.  

### **Features:**  
- Adjustable soft-start  
- Precision reference voltage (0.8V ±1%)  
- Power-good output  
- External synchronization capability  
- Under-voltage lockout (UVLO) protection  
- Thermal shutdown protection  

This device is optimized for industrial, automotive, and telecom applications requiring high input voltages and efficient power conversion.

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