Manufacturer Part Number
TPS71550DCKR
Manufacturer
Texas Instruments
Introduction
The TPS71550DCKR is a low-dropout (LDO) linear voltage regulator optimized for power-sensitive applications, providing a precise 5V output from input voltages up to 24V.
Product Features and Performance
Fixed 5V Output Voltage
Input Voltage up to 24V
Max Dropout Voltage of 0.75V at 50mA load
Output Current of 50mA
Quiescent Current of 4.2 µA
PSRR of 60dB at 100kHz
Product Advantages
High input voltage range
Low dropout voltage ideal for battery-operated devices
Ultra-low quiescent current aids in extending battery life
High PSRR improves noise rejection in sensitive applications
Key Technical Parameters
Voltage Input (Max): 24V
Voltage Output (Min/Fixed): 5V
Dropout Voltage (Max): 0.75V @ 50mA
Current Output: 50mA
Quiescent Current (Iq): 4.2 µA
PSRR: 60dB (100kHz)
Quality and Safety Features
Over Current Protection
Wide Operating Temperature Range from -40°C to 125°C
Compatibility
Compatible with various battery chemistries
Suitable for mixed-voltage systems
Application Areas
Portable and battery-powered devices
Microcontroller Power Supply
Sensor Supply
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacement or upgrade options available
Several Key Reasons to Choose This Product
Supports a wide range of input voltages, making it adaptable to varied power supplies
Very low dropout voltage for better efficiency in low-voltage applications
Minimal quiescent current usage helps in conserving battery life
Robust protection features ensure long-term reliability
High PSRR enhances performance in noise-sensitive equipment