Manufacturer Part Number
TPS79530DCQR
Manufacturer
texas-instruments
Introduction
The TPS79530DCQR is a low drop out (LDO) voltage regulator designed for power management in various electronics.
Product Features and Performance
Fixed 3V output voltage for stable power supply
Low dropout voltage of 0.17V @ 500mA enables efficient operation close to the supply voltage
Maximum input voltage of 5.5V offers flexibility in input supply selection
Supports an output current of 500mA, catering to moderate power needs
Quiescent current of 385 µA for reduced power consumption when idle
Power Supply Rejection Ratio (PSRR) of 59dB to 39dB across 100Hz to 100kHz ensures stable output under variable loads
Includes enable control feature for improved power management
Product Advantages
High-efficiency operation due to low dropout voltage
Broad operating temperature range (-40°C to 125°C) suitable for challenging environments
Robust protection capabilities including over current, over temperature, reverse polarity, and UVLO contribute to reliable operation
Compact SOT-223-6 package saves space on the PCB
Key Technical Parameters
Output Configuration: Positive
Number of Regulators: 1
Voltage Input (Max): 5.5V
Voltage Dropout (Max): 0.17V @ 500mA
Current Output: 500mA
Current Quiescent (Iq): 385 µA
PSRR: 59dB ~ 39dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Current and Over Temperature protection enhance safety and longevity
Reverse Polarity and Under Voltage Lockout (UVLO) protect circuits from damage
Compatibility
Surface Mount installation fits a broad range of PCB designs
Intended for use in power-sensitive applications across various electronic devices
Application Areas
Ideal for battery-powered devices, microcontrollers, and mobile applications requiring efficient power management
Product Lifecycle
Classified as Obsolete, indicating the model is nearing discontinuation
Potential buyers should consider searching for replacements or upgrades
Several Key Reasons to Choose This Product
Efficient power management with low dropout voltage and quiescent current contributes to longer battery life and reduced energy costs
Wide operating temperature range ensures reliability across different environments
Comprehensive protection features safeguard against a variety of electrical irregularities
Compact and versatile for use in a multitude of applications requiring stable voltage regulation
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