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TPS77333DGK from BB

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TPS77333DGK

Manufacturer: BB

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

Partnumber Manufacturer Quantity Availability
TPS77333DGK BB 2 In Stock

Description and Introduction

Fast Transient Response 250-mA LDO Voltage Regulator W/Reset, MSOP-8 Packaging The TPS77333DGK is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 500mA (maximum)  
- **Dropout Voltage:** 340mV (typical at 500mA)  
- **Input Voltage Range:** 2.7V to 10V  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 85µA (typical)  
- **Package:** 8-Pin VSSOP (DGK)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The TPS77333DGK is a fixed-output LDO regulator designed for low-power applications.  
- It provides stable voltage regulation with low noise and high PSRR (Power Supply Rejection Ratio).  
- Includes thermal shutdown and current limit protection.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Ideal for battery-powered devices.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive current draw.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).  
- **High PSRR:** Reduces noise in sensitive applications.  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • LP2985AIM5-3.3 --: Low-dropout 3.3V regulator in SOT-23-5 with similar current capability and pin-compatible function, widely available and cost-effective.
  • MIC5205-3.3YM5 --: 3.3V LDO regulator in SOT-23-5 offering comparable dropout and output current, suitable drop-in replacement for many designs.
  • AP2112K-3.3TRG1 --: 3.3V LDO in SOT-23-5 with low quiescent current and good stability, a common alternative when the original is unavailable.

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