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TPS74801RGWR from TEXASINSTRUM

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TPS74801RGWR

Manufacturer: TEXASINSTRUM

Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
TPS74801RGWR TEXASINSTRUM 2073 In Stock

Description and Introduction

Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125 The TPS74801RGWR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage Range:** Adjustable from 0.8 V to 5.5 V  
- **Output Current:** Up to 3 A  
- **Dropout Voltage:** 85 mV (typical) at 3 A  
- **Input Voltage Range:** 1.4 V to 6.5 V  
- **Accuracy:** ±1% (over line, load, and temperature)  
- **Quiescent Current:** 1.1 mA (typical)  
- **Thermal Shutdown & Overcurrent Protection:** Yes  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RGWR)  

### **Descriptions & Features:**  
- **High Efficiency:** Low dropout voltage improves efficiency in power-sensitive applications.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Power Good (PG) Output:** Monitors output voltage status.  
- **Wide Input Voltage Range:** Suitable for various power sources.  
- **Stable with Ceramic Capacitors:** Requires only 10 μF (minimum) on the output.  
- **Thermal & Overcurrent Protection:** Enhances reliability.  
- **Adjustable Output:** External resistor divider allows voltage customization.  

This LDO is commonly used in industrial, telecom, and computing applications requiring precise voltage regulation.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125
Partnumber Manufacturer Quantity Availability
TPS74801RGWR TI 9000 In Stock

Description and Introduction

Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125 The TPS74801RGWR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 1.4V to 6.5V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 1.5A  
- **Dropout Voltage:** 150mV (typical) at 1A load  
- **Accuracy:** ±1% (over line, load, and temperature)  
- **Quiescent Current:** 40µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RGWR)  

### **Descriptions:**  
- The TPS74801 is a high-performance LDO regulator designed for low-power applications.  
- It offers excellent transient response and low noise performance.  
- Features an adjustable output voltage via an external resistor divider.  
- Includes power-good (PG) monitoring for system reliability.  

### **Features:**  
- **Low Dropout:** 150mV typical at 1A load.  
- **High PSRR:** 70dB at 1kHz.  
- **Soft-Start & Current Limit:** Prevents inrush current.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Enable Pin:** Allows for power sequencing.  
- **Stable with Ceramic Capacitors:** Reduces board space and cost.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Single Output LDO, 1.5A, Adj. (0.8 to 3.6V), Programmable Soft-Start 20-VQFN -40 to 125

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