Manufacturer Part Number
TPS79433DCQR
Manufacturer
Texas Instruments
Introduction
TPS79433DCQR is a low dropout regulator designed for power-sensitive applications, ensuring stable and efficient power supply.
Product Features and Performance
Low dropout voltage: 0.2V @ 250mA
Fixed output voltage: 3.3V
Maximum input voltage: 5.5V
Output current: 250mA
Quiescent current: 220 µA
PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)
Operating temperature range: -40°C to 125°C
High power supply rejection ratio
Over current and over temperature protection
Reverse polarity protection
Under Voltage Lockout (UVLO)
Enable control feature for power saving
Product Advantages
High efficiency at low dropout voltages
Low quiescent current enhances battery life
Robust protection features ensure reliability
Suitable for battery-operated devices
High PSRR enables stable output despite varying input
Wide operating temperature range
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3.3V
Current Output: 250mA
Voltage Dropout (Max): 0.2V @ 250mA
Current Quiescent (Iq): 220 µA
PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 125°C
Package: SOT-223-6
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Designed for surface mount applications, compatible with SOT-223-6 package devices.
Application Areas
Widely used in battery-powered devices, portable electronics, and applications requiring efficient power management.
Product Lifecycle
Listed as Last Time Buy, indicating nearing discontinuation. Contact manufacturer for replacements or upgrades availability.
Several Key Reasons to Choose This Product
High efficiency for longer battery life
Comprehensive protection features ensure device safety
Low dropout voltage enables operation in low-power environments
Support for wide temperature ranges increases versatility
Texas Instruments' reputation for reliable and robust electronics components
TPS79428DCQRG4Texas Instruments