Manufacturer Part Number
TPS70930DBVR
Manufacturer
Texas Instruments
Introduction
Low Dropout Voltage Regulator for power-sensitive applications.
Product Features and Performance
Fixed 3V output voltage
150mA output current
Ultra-low quiescent current of 2.05 µA
High Power Supply Rejection Ratio (PSRR): 80dB at 10Hz
Stable with low ESR capacitors
Fast transient response
Product Advantages
High efficiency for battery-powered devices
Low dropout voltage (1.4V @ 150mA) conserves energy
Extended operating temperature range (-40°C to 125°C)
Enable pin for power saving
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 3V
Dropout Voltage (Max): 1.4V @ 150mA
Output Current: 150mA
Quiescent Current (Iq): 2.05 µA
Supply Current (Max): 350 µA
PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)
Control Features: Enable
Protection Features: Over Current, Over Temperature, Reverse Current, UVLO
Quality and Safety Features
Overcurrent protection
Thermal protection
Reverse current protection
Under-voltage lockout
Compatibility
Compatible with various capacitors
Suitable for battery-powered applications
Compliant with SOT-23-5 package standards
Application Areas
Portable electronics
Battery-powered applications
Sensor systems
Microcontroller power supply
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades typically available
Several Key Reasons to Choose This Product
High integration suitable for space-constrained applications
Minimized battery drainage when idle due to ultra-low Iq
Adaptability in various applications with fixed output
Robust protection features ensure long-term reliability
Extended temperature range suitable for industrial applications
High PSRR maintains stable output despite input voltage fluctuations
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