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TPS77428DGK from TI,Texas Instruments

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TPS77428DGK

Manufacturer: TI

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging

Partnumber Manufacturer Quantity Availability
TPS77428DGK TI 16 In Stock

Description and Introduction

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging The TPS77428DGK is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical at 500mA)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 85µA (typical)  
- **Package:** 8-pin VSSOP (DGK)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit, reverse current protection  

### **Descriptions and Features:**  
- **Low Dropout:** Efficient operation with minimal headroom voltage.  
- **High PSRR:** Good noise rejection for sensitive applications.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Enable Pin:** Allows power-saving mode when disabled.  
- **Applications:** Battery-powered devices, portable electronics, and noise-sensitive systems.  

This information is based solely on TI's official datasheet for the TPS77428DGK.

Application Scenarios & Design Considerations

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging

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