Manufacturer Part Number
TPS71533DCKRG4
Manufacturer
Texas Instruments
Introduction
The TPS71533DCKRG4 is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a fixed output of 3.3V.
Product Features and Performance
Outputs a fixed voltage of 3.3V
Maximum input voltage of 24V
Low dropout voltage of 0.75V at 50mA load
Output current up to 50mA
Low quiescent current of 4.2 µA
Power supply rejection ratio (PSRR) of 60dB at 100kHz
Integrated overcurrent protection
Operating temperature range from -40°C to 125°C
Surface mount package type
Product Advantages
High input voltage capacity suitable for various applications
Ultra-low quiescent current extends battery life
Thermal and overcurrent protection enhance device reliability
Compact SC-70-5 packaging suitable for space-constrained applications
Key Technical Parameters
Number of Regulators: 1
Voltage Input (Max): 24V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.75V @ 50mA
Current Output: 50mA
Current Quiescent (Iq): 4.2 µA
PSRR: 60dB (100kHz)
Quality and Safety Features
Overcurrent protection
Wide operating temperature for robust performance in diverse environments
Compatibility
Standard surface mount compatible
Application Areas
Portable devices
Battery-powered equipment
Power-sensitive applications requiring stable voltage
Product Lifecycle
Discontinued at Digi-Key
Potential availability of replacements or upgrades; consult manufacturer for latest status
Several Key Reasons to Choose This Product
Robust input voltage range enabling flexibility in application
Energy-efficient operation due to low quiescent current
Reliable performance supported by integrated protection features
Suitable for compact designs due to its small package size
Ability to perform in broad temperature range enhances versatility