Manufacturer Part Number
TPS76333DBVRG4
Manufacturer
Texas Instruments
Introduction
The TPS76333DBVRG4 is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, ensuring a constant 3.3V output from input voltages up to 10V.
Product Features and Performance
Output Voltage: Fixed at 3.3V
Single regulator output
Maximum Input Voltage: 10V
Dropout Voltage: 0.5V at 150mA load
Output Current: 150mA
Quiescent Current: 100 µA
Supply Current: 140 µA maximum
Power Supply Rejection Ratio (PSRR): 60dB at 1kHz
Control Features: Enable function
Protection Features: Includes over-current, over-temperature, and reverse polarity protection
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Package: SC-74A, SOT-753
Device Package: SOT-23-5
Product Advantages
Provides stable output with minimal dropout
Low quiescent current enhances battery life
Built-in protection features enhance device reliability and safety
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 3.3V
Current Output: 150mA
Dropout Voltage (Max): 0.5V
Quiescent Current: 100 µA
Supply Current (Max): 140 µA
PSRR: 60dB at 1kHz
Quality and Safety Features
Over-current protection
Over-temperature protection
Reverse polarity protection
Compatibility
Designed for applications requiring a fixed 3.3V output
Compatible with various microcontrollers and digital systems requiring stable voltage supply
Application Areas
Telecommunications
Portable and battery-powered devices
Low-power microcontroller systems
Product Lifecycle
Discontinued at Digi-Key
Potential availability of replacement or upgrade models should be checked with the manufacturer
Several Key Reasons to Choose This Product
Reliable fixed 3.3V output for critical voltage requirements
Low dropout voltage ensures efficiency
High PSRR minimizes supply noise impact
Robust protection features safeguard the circuit
Suitable for challenging industrial temperatures
Low current consumption benefits portable devices
