Manufacturer Part Number
TPS76633DR
Manufacturer
Texas Instruments
Introduction
Low Drop Out (LDO) voltage regulator for power-sensitive applications
Product Features and Performance
Fixed 3.3V output voltage
250mA output current capability
Low dropout voltage of 0.4V at full load
50 µA quiescent current
63dB Power Supply Rejection Ratio (PSRR) at 1kHz
Enabled with control features like Enable and Power Good signals
Protection against overcurrent, over temperature, and reverse polarity
Suitable for surface mount technology
Product Advantages
Highly stable output voltage
Low power consumption in standby mode
Robust protection features enhance product reliability
Small form factor package suitable for compact designs
Key Technical Parameters
Input voltage up to 10V
Output voltage fixed at 3.3V
Dropout voltage max 0.4V at 250mA load
Output current 250mA
Quiescent current 50 µA
PSRR: 63dB at 1kHz
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Reverse polarity protection
Wide operating temperature range from -40°C to 125°C
Compatibility
Compatible with various microcontrollers and digital ICs requiring a 3.3V supply
Suitable for applications requiring low voltage drop and low quiescent current
Application Areas
Portable devices
Microcontroller power supply
Post-regulation for switching power supplies
Battery-powered equipment
Product Lifecycle
Active product status
Not near discontinuation
Replacements or upgrades available as required
Several Key Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability
High energy efficiency with low quiescent current for battery longevity
Ultra-low dropout suitable for low voltage applications
Multiple built-in safety features ensure long-term stability
Wide operating temperature range catering to harsh environments
Compact and versatile SOIC-8 packaging for space-constrained applications
