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TPS77127DGK from TI,Texas Instruments

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TPS77127DGK

Manufacturer: TI

Fast-Transient-Response 150-mA LDO W/Reset, MSOP-8 Packaging

Partnumber Manufacturer Quantity Availability
TPS77127DGK TI 130 In Stock

Description and Introduction

Fast-Transient-Response 150-mA LDO W/Reset, MSOP-8 Packaging The TPS77127DGK is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.275V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 110mV (typical) at 150mA  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 85µA (typical)  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Package:** 8-Pin VSSOP (DGK)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**
- The TPS77127DGK is a low-power LDO regulator designed for battery-powered applications.  
- It provides a fixed 1.275V output with high accuracy (±2%).  
- Features low dropout voltage and low quiescent current, making it suitable for portable devices.  
- Includes thermal shutdown and current-limit protection for enhanced reliability.  

### **Features:**
- **Ultra-Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive load currents.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF) for cost-effective designs.  
- **Fast Transient Response:** Maintains stable output under dynamic load conditions.  

This information is based on TI's official datasheet for the TPS77127DGK.

Application Scenarios & Design Considerations

Fast-Transient-Response 150-mA LDO W/Reset, MSOP-8 Packaging

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