Manufacturer Part Number
TPS71533DCKR
Manufacturer
Texas Instruments
Introduction
The TPS71533DCKR is a low-dropout linear voltage regulator ideal for power-sensitive applications.
Product Features and Performance
Fixed 3.3V output voltage
Supports input voltages up to 24V
Maximum voltage dropout of 0.75V at 50mA load
50mA output current capacity
Ultra-low quiescent current of 4.2 µA
Power Supply Rejection Ratio (PSRR) of 60dB at 100kHz frequency
Over Current Protection (OCP) for safety
Product Advantages
High input voltage range suitable for various applications
Low dropout voltage helps maintain regulation with minimal input-to-output voltage difference
Low quiescent current extends battery life for portable devices
Excellent noise rejection (PSRR) enhances device performance in noisy environments
Key Technical Parameters
Single regulator output
Input Voltage (Max): 24V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 50mA
Quiescent Current (Iq): 4.2 µA
Voltage Dropout (Max): 0.75V @ 50mA
PSRR: 60dB at 100kHz
Quality and Safety Features
Over Current Protection to prevent damage due to excessive currents
Compatibility
Compatible with various electronic devices requiring a 3.3V regulated supply
Packaging in Tape & Reel (TR) form for automated assembly processes
Application Areas
Power-sensitive applications including battery-operated devices, microcontrollers, and other digital systems
Product Lifecycle
Active product with ongoing manufacturer support
Supplied in a widely accepted Surface Mount SC-70-5 package
Several Key Reasons to Choose This Product
Reliable and stable 3.3V regulated output suitable for sensitive electronic circuits
High VIN capability accommodating wide range of power sources
Ultra-low quiescent current ideal for portable and battery-operated equipment
Built-in protection features ensure long-term reliability
Broad operating temperature range from -40°C to 125°C suitable for industrial applications
Small form factor SC-70-5 package enables space-saving designs
Manufactured by Texas Instruments, a respected leader in semiconductor solutions
TPS71533DCKTTexas Instruments
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