Manufacturer Part Number
TPS78633DCQ
Manufacturer
Texas Instruments
Introduction
Low Dropout Linear Regulator with Fixed 3.3V Output
Product Features and Performance
High Efficiency LDO Regulator
Stable with Low ESR Capacitors
Low Dropout Voltage of 0.51V @ 1.5A
High Output Current Capability of 1.5A
Good Power Supply Rejection Ratio (PSRR) 59dB to 32dB from 100Hz to 100kHz
Enable Pin for Power Management
Product Advantages
Low Quiescent Current of 385 µA Ideal for Battery-Powered Applications
Built-in Protection Features Enhance System Safety
Broad Operating Temperature Range Suitable for Industrial Applications
Small Footprint SOT-223-6 Package for Space-Constrained Applications
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 1.5A
Voltage Dropout (Max): 0.51V @ 1.5A
PSRR: 59dB ~ 32dB (100Hz ~ 100kHz)
Control Features: Enable
Protection Features: Over Current, Over Temperature, Reverse Polarity, UVLO
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout
Compatibility
Compatible with a Variety of Capacitor Types Including Ceramic, Tantalum, and Aluminum Electrolytic
Application Areas
Portable Devices
Consumer Electronics
Telecommunications
Industrial Control Systems
Healthcare & Medical Equipment
Product Lifecycle
Active Product with Ongoing Support
Not Nearing Discontinuation
Availability of Replacements or Upgrades Not Specified
Several Key Reasons to Choose This Product
Efficient Power Regulation for High Current Loads
Extended Battery Life in Portable Applications
High Reliability and Robustness in Harsh Environments
Space-Saving Design for Compact Electronic Devices
Ease of Integration in a Wide Range of Applications
Comprehensive Protection Features Ensure Long-term System Stability
