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TPS40000DGQR from TI,Texas Instruments

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15.625ms

TPS40000DGQR

Manufacturer: TI

Low Input (2.25V-5.5V) 300 kHz Frequency, Synchronous Buck Controller, Source Only

Partnumber Manufacturer Quantity Availability
TPS40000DGQR TI 1539 In Stock

Description and Introduction

Low Input (2.25V-5.5V) 300 kHz Frequency, Synchronous Buck Controller, Source Only The TPS40000DGQR is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable down to 0.7V  
- **Switching Frequency:** Adjustable from 50kHz to 600kHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (DGQ)  

### **Descriptions:**  
- The TPS40000DGQR is a high-performance PWM controller designed for synchronous buck DC-DC converters.  
- It supports both N-channel MOSFETs for high-side and low-side switching.  
- Features include adjustable soft-start, overcurrent protection, and undervoltage lockout (UVLO).  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 40V  
- **Adjustable Output Voltage:** Down to 0.7V  
- **Programmable Switching Frequency:** 50kHz to 600kHz  
- **100% Duty Cycle Capability**  
- **Synchronous Rectification for High Efficiency**  
- **Adjustable Soft-Start**  
- **Overcurrent Protection (OCP)**  
- **Undervoltage Lockout (UVLO)**  
- **Thermal Shutdown Protection**  

This information is based solely on the manufacturer's datasheet and technical documentation.

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