Manufacturer Part Number
TPS79430DCQR
Manufacturer
Texas Instruments
Introduction
The TPS79430DCQR is a low-dropout regulator designed for power-sensitive applications.
Product Features and Performance
Low dropout voltage of 0.21V at 250mA
Stable with low-ESR ceramic capacitors
Fast transient response
Very low 220 µA typical quiescent current
High PSRR: 65dB ~ 40dB from 100Hz to 100kHz
Product Advantages
Highly efficient for power-sensitive applications
Extended battery life in portable electronics
Minimal power consumption in standby mode
High-performance response to varying loads
Key Technical Parameters
Single regulator output
Fixed output voltage of 3V
Input voltage range up to 5.5V
Output current capacity of 250mA
PSRR of 65dB ~ 40dB across 100Hz ~ 100kHz
Quiescent current of 220 µA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
Supports a wide range of input and output voltages
Application Areas
Portable electronics
Battery-powered devices
Wireless and RF systems
Analog and digital circuitry
Product Lifecycle
Active status
Not near discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Enhanced battery life for portable applications
Excellent power supply rejection ratio ensures stable operation
Low quiescent current optimal for battery-powered devices
Broad compatibility with various capacitor types aids in design flexibility
Robust protection features safeguard against common electrical faults
Suitable for a diverse range of applications and industries
Deployable in extreme temperature conditions from -40°C to 125°C
Surface mount package favors compact and efficient board design
TPS79430DCQRG4Texas Instruments