Manufacturer Part Number
TPS78618DCQR
Manufacturer
Texas Instruments
Introduction
The TPS78618DCQR is a low dropout (LDO) linear voltage regulator ideal for power-sensitive applications, packaged in SOT-223-6.
Product Features and Performance
Output Type: Fixed
Single Regulator
Maximum Input Voltage: 5.5V
Fixed Output Voltage: 1.8V
Output Current: 1.5A
Low Quiescent Current: 385 µA
Excellent PSRR: 59dB ~ 32dB from 100Hz to 100kHz
Includes Control Features like Enable
Protection against Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Product Advantages
High output current capability
Low dropout performance enhancing efficiency
Comprehensive protection features ensuring device safety and longevity
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 1.5A
Quiescent Current (Iq): 385 µA
PSRR: 59dB ~ 32dB across 100Hz to 100kHz
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout
Compatibility
Mounting Type: Surface Mounted
Package/Case: SOT-223-6
Application Areas
Suitable for power management in sensitive electronics including microprocessors, FPGAs, and sensors.
Product Lifecycle
Status: Active
Not nearing discontinuation; replacements or upgrades are not immediately necessary.
Several Key Reasons to Choose This Product
High reliability with comprehensive protection features
Superior noise performance due to excellent PSRR
Ideal for applications requiring up to 1.5A of output current
Low quiescent current aids in power conservation
Robust operating temperature range from -40°C to 125°C suitable for various environments
TPS78601KTTTexas Instruments