Manufacturer Part Number
TPS73633DRBT
Manufacturer
Texas Instruments
Introduction
The TPS73633DRBT is a low dropout regulator designed for power-sensitive applications, providing a stable and efficient power supply.
Product Features and Performance
Fixed 3.3V output with a maximum voltage input of 5.5V
Low dropout voltage of 0.2V at 400mA load
Output current up to 400mA
Low quiescent current of 550 µA, reducing standby power consumption
High PSRR of 58dB to 37dB between 100Hz and 10kHz, ensuring stable output under varying loads
Features Enable control for power saving
Over Current, Over Temperature, and Reverse Polarity protections enhance product reliability and safety
Product Advantages
High efficiency for battery-powered devices
Compact 8-VDFN exposed pad package conserves board space
Lower power consumption extends battery life
High PSRR ensures stability across a wide range of input frequencies
Built-in protection features enhance system reliability
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 to 125°C
Quality and Safety Features
Over Current and Over Temperature protection
Reverse Polarity Protection
Compatibility
Compatible with a wide range of microcontrollers and digital devices requiring a 3.3V power supply.
Application Areas
Portable and battery-powered devices
Microcontroller power supply
IoT devices
Consumer electronics
Product Lifecycle
Active product status with ongoing manufacturer support. Not nearing discontinuation, ensuring availability for future projects.
Several Key Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability
High-efficiency for extended battery life in portable applications
Compact package size ideal for space-constrained applications
Low dropout voltage allows for stable output even with low input voltages
High PSRR guarantees stable performance over a range of operating conditions
Comprehensive protection features ensure long-term reliability
Active product life status ensures long-term availability and support
TPS73633DCQRG4Texas InstrumentsIC REG LIN 3.3V 400MA SOT223-6