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TPS77433DGKR from TI,Texas Instruments

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TPS77433DGKR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS77433DGKR TI 5000 In Stock

Description and Introduction

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging The TPS77433DGKR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 3.3V (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  

### **Descriptions:**  
The TPS77433DGKR is a high-performance LDO regulator designed for low-power applications. It provides a stable 3.3V output with excellent line and load regulation. The device is optimized for battery-powered systems, offering low dropout voltage and low quiescent current.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).  
- **Thermal Shutdown & Current Limit:** Protects the device from overheating and overcurrent conditions.  
- **Fast Transient Response:** Suitable for dynamic load applications.  
- **Small Package:** 8-Pin VSSOP (DGK) for space-constrained designs.  

This LDO is commonly used in portable electronics, industrial controls, and embedded systems requiring a stable 3.3V supply.

Application Scenarios & Design Considerations

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging
Partnumber Manufacturer Quantity Availability
TPS77433DGKR TI 350 In Stock

Description and Introduction

Fast Transient Response 250-mA LDO Voltage Regulator W/Power Good, MSOP-8 Packaging The TPS77433DGKR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 3.3V (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)  
- **Power-On Reset (POR) Delay:** Adjustable  
- **Package:** 8-pin VSSOP (DGK)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered and portable applications.  
- Provides a stable 3.3V output with low noise and high PSRR (Power Supply Rejection Ratio).  
- Includes an integrated power-on reset (POR) circuit with an adjustable delay.  
- Low quiescent current improves efficiency in power-sensitive applications.  
- Thermal shutdown and current limit protection enhance reliability.  
- Small form factor (VSSOP-8 package) saves board space.  

This regulator is suitable for applications such as microcontrollers, DSPs, and other low-voltage digital systems.

Application Scenarios & Design Considerations

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

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