Manufacturer Part Number
TPS71719DCKR
Manufacturer
Texas Instruments
Introduction
The TPS71719DCKR is a Linear Low Drop Out (LDO) Voltage Regulator designed for power management, suitable for applications requiring a stable and clean voltage supply.
Product Features and Performance
Fixed output voltage of 1.9V
Maximum input voltage of 6.5V
Low dropout voltage of 0.3V at 150mA load
Output current capability of 150mA
Low quiescent current of 80 µA
Power supply rejection ratio (PSRR) ranging from 70dB to 45dB across 100Hz to 1MHz
Integrated protection features including over current, over temperature, reverse polarity, and under voltage lockout (UVLO)
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Minimal power loss
Stable operation with built-in protective features
Suitable for battery-operated devices due to low quiescent current
Key Technical Parameters
Voltage Input (Max): 6.5V
Voltage Output (Min/Fixed): 1.9V
Current Output: 150mA
Voltage Dropout (Max): 0.3V @ 150mA
Current Quiescent (Iq): 80 µA
PSRR: 70dB ~ 45dB (100Hz ~ 1MHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with various digital and analog circuits requiring 1.9V
Surface mount package SC-70-5 facilitates integration in compact PCB layouts
Application Areas
Mobile Phones
Portable Electronics
Battery-Powered Devices
Wearable Technology
Product Lifecycle
Status: Active
Not nearing discontinuation
Continuous support and availability from Texas Instruments
Several Key Reasons to Choose This Product
High reliability and long lifecycle in active status
Enhanced safety features prevent damage under abnormal conditions
Low dropout feature allows operation close to the battery voltage, extending battery life
Optimal performance suited for sensitive electronic devices
Compact form factor suitable for modern electronic applications