Manufacturer Part Number
TPS73633DBVT
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator for Power Management Applications
Product Features and Performance
Fixed 3.3V Output Voltage
400mA Output Current Capacity
Low Dropout Voltage of 0.2V at 400mA Load
High PSRR of 58dB at 100Hz
Quiescent Current of 550 µA
Enable Pin for On/Off Control
Product Advantages
High Efficiency for Battery-Powered Devices
Precision Output Voltage for Reliable Operation
Low Quiescent Current Extends Battery Life
Thermal and Overcurrent Protection Enhance Reliability
Over Temperature and Reverse Polarity Protection
Key Technical Parameters
Input Voltage Max: 5.5V
Dropout Voltage Max: 0.2V
Output Current: 400mA
Quiescent Current: 550 µA
Supply Current Max: 1 mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Surface Mount SC-74A, SOT-753 Packaging
Compatible with SOT-23-5 Device Package
Application Areas
Mobile Phones
PDAs
Portable Media Players
Wireless LAN
Portable Instruments
Product Lifecycle
Active Status
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
High Output Voltage Accuracy for Critical Applications
Extended Operating Temperature Range from -40°C to 125°C
Ideal for Battery-Powered and Portable Applications
Stable with Low ESR Ceramic Output Capacitors
Robust Against Temperature Variations with Built-in Thermal Protection
Simple Enable Function for Power Conservation Modes