Manufacturer Part Number
TPS77133DGKRG4
Manufacturer
texas-instruments
Introduction
The TPS77133DGKRG4 is a linear, low dropout (LDO) voltage regulator designed for power management, providing a fixed 3.3V output from up to a 10V input.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator unit
Voltage dropout of 0.2V at 50mA
Output current capability of 150mA
Low quiescent current of 125 µA
Excellent PSRR of 60dB at 1kHz
Control features include Enable and Power Good signals
Product Advantages
Low dropout voltage enhances efficiency
Stable output with high PSRR reduces noise susceptibility
Low quiescent current aids in power conservation
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 3.3V
Current Output: 150mA
Voltage Dropout (Max): 0.2V @ 50mA
Current Quiescent (Iq): 125 µA
PSRR: 60dB (1kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Operates within -40°C ~ 125°C
Compatibility
Surface Mount
8-TSSOP, 8-MSOP (3.00mm Width)
Application Areas
Ideal for battery-operated devices
Suitable for sensitive electronic applications requiring stable voltage
Product Lifecycle
Discontinued at Digi-Key
Alternative or upgraded replacements may need to be sourced from other suppliers.
Several Key Reasons to Choose This Product
High reliability through built-in protection features
Low dropout and quiescent current enhance device performance
High PSRR for reduced electronic noise
Wide operating temperature range suitable for various environments
Compact form factor for easy integration in space-constrained applications.
TPS77127DGKRG4Texas Instruments