Manufacturer Part Number
TPS73733DCQR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator with Fixed 3.3V Output
Product Features and Performance
Stable with Ceramic Output Capacitors
Low Dropout Voltage of 0.5V at 1A Load
Fast Transient Response
Low Quiescent Current of 400 µA
Product Advantages
High Output Voltage Accuracy
Over Current and Over Temperature Protection
Reverse Polarity Protection
Good Power Supply Rejection Ratio (PSRR)
Key Technical Parameters
Input Voltage Max: 5.5V
Output Voltage: 3.3V Fixed
Output Current: 1A
Dropout Voltage: 0.5V Max at 1A
Quiescent Current (Iq): 400 µA
Supply Current (Max): 1.3 mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Number of Regulators: 1
Quality and Safety Features
Built-In Over Current Protection
Thermal Over Temperature Protection
Protection Against Reverse Polarity
Compatibility
Compatible with Ceramic Output Capacitors
Surface Mount SOT-223-6 Package
Application Areas
Consumer Electronics
Telecommunications
Industrial Power Supplies
Product Lifecycle
Active Product
No Indication of Discontinuation
Several Key Reasons to Choose This Product
High Efficiency for Battery-Operated Devices
Suitable for Space-Constrained Applications
Reliable Over a Wide Temperature Range (-40°C ~ 125°C)
Ease of Use with Fixed Output Voltage
Advanced Protection Features Ensure Long Term Reliability