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UCC39421PWG4 from TI,Texas Instruments

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UCC39421PWG4

Manufacturer: TI

High Frequency, Multimode Synchronous Controller 16-TSSOP 0 to 70

Partnumber Manufacturer Quantity Availability
UCC39421PWG4 TI 74 In Stock

Description and Introduction

High Frequency, Multimode Synchronous Controller 16-TSSOP 0 to 70 The UCC39421PWG4 is a product from Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Part Number:**  
UCC39421PWG4  

### **Description:**  
The UCC39421PWG4 is a high-efficiency, low-power DC-DC converter designed for battery-powered applications. It integrates a synchronous step-down (buck) regulator with low quiescent current, making it suitable for portable and energy-efficient systems.  

### **Key Features:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (typically 0.8V to VIN)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Low Quiescent Current:** Typically 17µA  
- **Synchronous Rectification:** Improves efficiency  
- **Power-Saving Mode:** Automatic PFM/PWM switching  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Package:** TSSOP-16 (PWG4)  

### **Applications:**  
- Portable battery-powered devices  
- Wearable electronics  
- IoT and wireless sensors  
- Low-power embedded systems  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official TI datasheet.

Application Scenarios & Design Considerations

High Frequency, Multimode Synchronous Controller 16-TSSOP 0 to 70

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