Manufacturer Part Number
TPS77133DGK
Manufacturer
Texas Instruments
Introduction
Low-dropout voltage regulator with fixed 3.3V output
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed 3.3V
Number of Regulators: 1
Input Voltage (Max): 10V
Voltage Dropout (Max): 0.2V @ 50mA
Current - Output: 150mA
Current - Quiescent (Iq): 125 µA
PSRR: 60dB (1kHz)
Control Features: Enable, Power Good
Protection Features: Over Current, Over Temperature, Reverse Polarity
Product Advantages
Low dropout voltage
Power good output indicator
Thermal and overcurrent protection
Reverse polarity protection
Low quiescent current for power savings
Key Technical Parameters
Voltage Dropout: 0.2V
Current - Output: 150mA
Quiescent Current: 125 µA
PSRR: 60dB
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with a wide range of microcontrollers and digital systems requiring a 3.3V supply
Application Areas
Industrial, Commercial, Telecommunications, Computing
Product Lifecycle
Active status
Not nearing discontinuation
Several Key Reasons to Choose This Product
Regulates voltage down to a fixed 3.3V with high accuracy
Supports up to 150mA output current, suitable for various electronic devices
Low dropout voltage maximizes efficiency
Low quiescent current ideal for battery-powered applications
High PSRR ensures stable output despite input voltage fluctuations
Built-in safety features such as overcurrent and overtemperature protection
Broad operating temperature range suitable for harsh environments
Power good signal provides system reliability and diagnostics
TPS77133QDGKRQ1Texas Instruments