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TPS54973PWPRG4 from TI,Texas Instruments

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TPS54973PWPRG4

Manufacturer: TI

3-V TO 4-V INPUT, 9-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP

Partnumber Manufacturer Quantity Availability
TPS54973PWPRG4 TI 3328 In Stock

Description and Introduction

3-V TO 4-V INPUT, 9-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP The TPS54973PWPRG4 is a synchronous buck converter manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Input Voltage Range:** 4.5V to 17V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Output Current:** Up to 15A  
- **Switching Frequency:** 300kHz to 2.2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  

**Descriptions:**  
The TPS54973PWPRG4 is a high-efficiency, step-down DC-DC converter designed for high-current applications. It integrates low-RDS(on) MOSFETs and supports a wide input voltage range, making it suitable for industrial, telecom, and computing applications.  

**Features:**  
- Integrated 15A MOSFETs  
- Adjustable soft-start  
- Precision enable and power-good indicator  
- Overcurrent and thermal protection  
- Adjustable switching frequency with external synchronization capability  
- Supports pre-biased outputs  
- Low quiescent current in standby mode  

This device is optimized for high-performance power conversion with minimal external components.

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