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TPS43000PW from TI,Texas Instruments

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TPS43000PW

Manufacturer: TI

Multi-Topology (buck, boost, sepic) High Frequency DC/DC Controller

Partnumber Manufacturer Quantity Availability
TPS43000PW TI 63 In Stock

Description and Introduction

Multi-Topology (buck, boost, sepic) High Frequency DC/DC Controller The TPS43000PW is a synchronous step-down (buck) DC/DC controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 52V  
- **Output Voltage Range:** 0.8V to 90% of VIN  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Maximum Output Current:** Up to 20A (dependent on external components)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin TSSOP (PW)  

### **Descriptions:**  
The TPS43000PW is a high-performance synchronous buck controller designed for wide input voltage applications. It supports both fixed and adjustable output voltages and is optimized for high efficiency and fast transient response. The device integrates a high-side and low-side gate driver, reducing the need for external components.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 52V for versatile applications.  
- **Adjustable Frequency:** 50kHz to 1MHz for flexibility in design.  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Programmable Soft Start:** Prevents inrush current at startup.  
- **Cycle-by-Cycle Current Limiting:** Protects against overcurrent conditions.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Thermal Shutdown:** Protects the device from overheating.  

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

Application Scenarios & Design Considerations

Multi-Topology (buck, boost, sepic) High Frequency DC/DC Controller

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