Manufacturer Part Number
TPS70919DBVT
Manufacturer
Texas Instruments
Introduction
The TPS70919DBVT is a voltage regulator from Texas Instruments designed for power management applications, providing stable output with low dropout.
Product Features and Performance
Single regulator output
Fixed output voltage of 1.9V
Supports input voltage up to 30V
Low quiescent current at 2.05 µA
Output current capability up to 150mA
High power supply rejection ratio ranging from 52dB to 80dB across 10Hz to 1kHz
Product Advantages
Low dropout enhances efficiency
Compact SOT-23-5 package suitable for space-constrained applications
Built-in protection features:
- Over Current Protection
- Over Temperature Protection
- Reverse Current Protection
- Under Voltage Lockout (UVLO)
High PSRR improves noise immunity
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 1.9V
Output Current: 150mA
Quiescent Current (Iq): 2.05 µA
Supply Current (Max): 350 µA
PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Current Protection
Under Voltage Lockout
Wide operating temperature for reliable performance under extreme conditions
Compatibility
Compatible with surface mount technology for PCB mounting
Ideal for integration in a broad range of electronic devices
Application Areas
Suitable for:
Portable electronics
Battery-powered devices
Smart sensors
Microcontroller power supplies
Product Lifecycle
Currently marked as Active
No indication of nearing discontinuation with ongoing support and availability
Several Key Reasons to Choose This Product
Ultra-low quiescent current helps extend battery life in portable applications
Supports a wide range of input voltage, enhancing versatility across different systems
High PSRR ensures stable output despite variations in input supply
Robust protection features safeguard the device and connected components from electrical anomalies
Compact package aids in design for space-sensitive applications