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TPS74901RGWR from TI,Texas Instruments

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TPS74901RGWR

Manufacturer: TI

Single Output LDO, 3.0A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
TPS74901RGWR TI 12000 In Stock

Description and Introduction

Single Output LDO, 3.0A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125 The TPS74901RGWR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** Adjustable (0.8V to 5.5V)  
- **Output Current:** 1A  
- **Dropout Voltage:** 170mV (typical) at 1A  
- **Input Voltage Range:** 1.4V to 5.5V  
- **Quiescent Current:** 75µA (typical)  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RGWR)  

### **Descriptions:**
- The TPS74901 is a high-performance, low-noise LDO regulator designed for precision applications.  
- It provides excellent transient response and stability with small ceramic capacitors.  
- Suitable for battery-powered and noise-sensitive applications.  

### **Features:**
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **Fast Transient Response:** Optimized for dynamic loads  
- **Programmable Soft-Start:** Reduces inrush current  
- **Power Good (PG) Indicator:** Monitors output status  
- **Thermal Shutdown & Current Limit Protection:** Ensures safe operation  
- **Enable Pin:** Allows power sequencing control  

This regulator is commonly used in portable electronics, industrial systems, and communication devices.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

Single Output LDO, 3.0A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125

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