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TPS40090PWR from TI,Texas Instruments

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TPS40090PWR

Manufacturer: TI

4 Channel Multiphase Buck DC/DC Controller

Partnumber Manufacturer Quantity Availability
TPS40090PWR TI 1538 In Stock

Description and Introduction

4 Channel Multiphase Buck DC/DC Controller The TPS40090PWR 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 28V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable from 50kHz to 600kHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-pin TSSOP (PWR)  

### **Descriptions:**  
- The TPS40090PWR is a high-performance, synchronous buck controller designed for step-down DC-DC conversion.  
- It supports N-channel MOSFETs and provides high efficiency for power supply applications.  
- The device includes adjustable soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 28V  
- **Adjustable Output Voltage:** 0.7V to 5.5V  
- **Programmable Switching Frequency:** 50kHz to 600kHz  
- **Synchronous Rectification:** Supports N-channel MOSFETs  
- **100% Duty Cycle Operation:** Allows low dropout  
- **Adjustable Soft-Start:** Reduces inrush current  
- **Overcurrent Protection:** Uses MOSFET RDS(on) sensing  
- **Thermal Shutdown:** Protects against overheating  
- **TSSOP-16 Package:** Compact footprint  

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

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