Manufacturer Part Number
TPS73101DBVR
Manufacturer
Texas Instruments
Introduction
Low dropout regulator for power-sensitive applications
Product Features and Performance
Adjustable output voltage from 1.2V to 5.5V
Low dropout voltage of 0.1V at 150mA load
Stable with low-ESR capacitors
Good noise suppression with 58dB to 37dB PSRR across 100Hz to 10kHz
Low quiescent current of 550 µA
Maximum supply current of 750 µA
Current output capability of 150mA
Product Advantages
Highly efficient for battery-operated devices
Miniature SC-74A, SOT-753 package for compact PCB design
Thermal shutdown and overcurrent protection for device safety
Enable pin for on/off control
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 1.2V
Output Voltage (Max): 5.5V
Voltage Dropout (Max): 0.1V @ 150mA
Current - Quiescent (Iq): 550 µA
Current - Supply (Max): 750 µA
Power Supply Rejection Ratio (PSRR): 58dB ~ 37dB (100Hz ~ 10kHz)
Quality and Safety Features
Overcurrent protection
Thermal shutdown
Short-circuit protection
Reverse polarity protection
Compatibility
Compatible with surface mount technology
Works with low-ESR ceramic capacitors
Application Areas
Battery-powered devices
Portable electronics
Wireless communication systems
Medical equipment
Product Lifecycle
Active product
Not near discontinuation
Key Reasons to Choose This Product
Economical choice for low power applications
Low dropout voltage extends battery life
Robust thermal and current protection increases reliability
Low noise output suitable for RF and precision applications
Compact and suitable for space-constrained applications