Manufacturer Part Number
TPS73633DBVR
Manufacturer
Texas Instruments
Introduction
The TPS73633DBVR is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, offering high power supply rejection ratio (PSRR) and low quiescent current.
Product Features and Performance
Fixed 3.3V output with a maximum input voltage of 5.5V
Low dropout voltage of 0.2V at 400mA load
Output current capability of 400mA
Low quiescent current of 550 µA, reducing standby power
High PSRR: 58dB to 37dB (100Hz to 10kHz)
Enable feature for power management
Over Current and Over Temperature protection for safety
Reverse Polarity protection prevents damage from incorrect power connection
Product Advantages
High efficiency at low voltage differences between input and output
Low power consumption in standby mode
Robust safety features for reliable operation
Easy power management with enable feature
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.2V @ 400mA
Current Output: 400mA
Current Quiescent (Iq): 550 µA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current, Over Temperature, and Reverse Polarity protection
Compatibility
Compatible with a wide range of microcontrollers and digital systems requiring 3.3V
Application Areas
IoT devices
Battery-powered devices
Portable electronics
Microcontroller power supply
Product Lifecycle
Active product status, not nearing discontinuation
Continued support and availability predicted
Several Key Reasons to Choose This Product
High PSRR ensures stable operation in noisy environments
Low dropout enhances efficiency in battery-powered applications
Comprehensive protection features enhance system reliability
Low quiescent current benefits power-sensitive applications
Texas Instruments' reputation for quality and support
TPS73630DCQRG4Texas Instruments