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TPS78633KTTR

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1.5A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
TPS78633KTTR 1 In Stock

Description and Introduction

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1.5A Low Dropout Regulator The TPS78633KTTR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical at 1.5A)  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 1.1mA (typical)  
- **Package:** 5-Pin TO-263 (KTTR)  
- **Operating Temperature Range:** -40°C to +125°C  
- **PSRR (Power Supply Rejection Ratio):** 60dB (at 1kHz)  
- **Enable Control:** Yes (active high)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The TPS78633KTTR is a high-performance, low-dropout linear regulator designed for applications requiring precise voltage regulation. It provides a fixed 3.3V output with high efficiency and low noise, making it suitable for power-sensitive systems such as portable electronics, industrial controls, and networking equipment.  

### **Features:**  
- **High Output Current:** Supports up to 1.5A  
- **Low Dropout Voltage:** Enhances efficiency in low-input-voltage conditions  
- **Fast Transient Response:** Improves stability under dynamic load changes  
- **Low Noise:** Optimized for noise-sensitive applications  
- **Thermal Shutdown & Current Limit:** Protects against overheating and short circuits  
- **Enable Pin:** Allows for power management control  
- **Stable with Ceramic Capacitors:** Reduces cost and board space  

This information is strictly factual and derived from the manufacturer's datasheet.

Application Scenarios & Design Considerations

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1.5A Low Dropout Regulator

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