Manufacturer Part Number
TPS72618DCQ
Manufacturer
Texas Instruments
Introduction
The TPS72618DCQ is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed primarily for power-sensitive applications.
Product Features and Performance
-Stable with low ESR output capacitors
-Low dropout voltage of 0.32V at full load (1A)
-Output voltage fixed at 1.8V
-Input voltage up to 6V
-Output current capability of 1A
-Low quiescent current of 120 µA
-High PSRR of 60dB at 1kHz
-Includes features like enable and reset controls
-Protection features include over current, over temperature, reverse polarity, and UVLO.
Product Advantages
-Provides clean and stable output
-High efficiency due to low dropout
-Minimal component count which reduces system cost
-Ideal for battery-operated devices due to low quiescent current and high PSRR.
Key Technical Parameters
-Voltage - Input (Max): 6V
-Voltage - Output (Min/Fixed): 1.8V
-Current - Output: 1A
-Voltage Dropout (Max): 0.32V @ 1A
-Current - Quiescent (Iq): 120 µA
-PSRR: 60dB (1kHz)
Quality and Safety Features
-Over current protection
-Over temperature protection
-Reverse polarity protection
-Under Voltage Lockout (UVLO)
Compatibility
-Compatible with various microcontrollers and digital systems requiring a 1.8V regulated power supply.
Application Areas
-Consumer Electronics
-Mobile Devices
-Telecommunications
-Portable battery-operated devices
Product Lifecycle
-The product status is Last Time Buy, indicating it is nearing discontinuation.
-Replacement or upgrade options should be explored for future designs.
Several Key Reasons to Choose This Product
-High reliability and protection features ensure safe operation under abnormal conditions.
-Ideal for portable and power-sensitive applications due to the low dropout and low quiescent current.
-Support for low ESR capacitors provides flexibility in choosing output capacitors.
-Ease of use due to internal fixed output voltage and minimal external components.
-Compatible with a wide range of operating temperatures from -40°C to 125°C, suitable for various environments.
TPS72616DCQTexas Instruments