Manufacturer Part Number
TPS7A0533PDQNR
Manufacturer
Texas Instruments
Introduction
The TPS7A0533PDQNR is a fixed output, low-dropout linear voltage regulator designed for power management applications.
Product Features and Performance
Fixed 3.3V output voltage
Maximum input voltage of 5.5V
Low dropout voltage of 0.235V at 200mA load
Output current capability of 200mA
Ultra-low quiescent current of 3 µA
Power Supply Rejection Ratio (PSRR) of 40dB from 1kHz to 1MHz
Enabled control features for efficient power usage
Overcurrent protection, over-temperature protection, and under-voltage lockout features for safety
Operating temperature range from -40°C to 125°C
Product Advantages
High energy efficiency due to low dropout voltage
Long battery life facilitated by ultra-low quiescent current
Built-in safety features to enhance device reliability under various conditions
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.235V @ 200mA
Current Output: 200mA
Current Quiescent (Iq): 3 µA
PSRR: 40dB (1kHz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with multiple applications requiring a 3.3V fixed output under varied environmental conditions
Surface mount package for easy integration into circuit designs
Application Areas
Mobile devices
Wearable technology
IoT devices
Wireless communication equipment
Portable electronics
Product Lifecycle
Status: Active
Long-term availability with no near-term discontinuation anticipated
Replacement or upgrade options will remain available
Several Key Reasons to Choose This Product
Excellent power efficiency for battery-operated devices
Minimal power loss with very low dropout
Suitable for demanding operational environments due to temperature resilience and safety features
Low quiescent current enhances suitability for low-power applications and extends battery life
Reliable performance with built-in protection features