Manufacturer Part Number
TPS77633D
Manufacturer
Texas Instruments
Introduction
The TPS77633D is a fixed output, low-dropout (LDO) linear regulator designed for power management, specifically for applications requiring low input voltage and low dropout voltage.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 10V
Low dropout voltage of 0.29V at 500mA load
Output current capacity of 500mA
Quiescent current of 125 µA
Power supply rejection ratio (PSRR) of 60dB at 100Hz
Features enable pin and power good signal
Protection against overcurrent and overtemperature conditions
Product Advantages
High efficiency with low dropout voltage
Stable output with excellent PSRR under varying load and input conditions
Low quiescent current enhances power conservation
Built-in protection features ensure reliability and safety
Key Technical Parameters
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.29V @ 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 125 µA
PSRR: 60dB (100Hz)
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Robust thermal management
Compatibility
Surface mount 8-SOIC package compatible with standard PCB assembly processes
Application Areas
Consumer electronics
Telecommunications
Computing devices
Battery-operated applications
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High efficiency for battery-powered and low power applications
Robust protection features enhance reliability
Low dropout improves performance in low-voltage operations
Compact 8-SOIC package suitable for space-constrained applications
Power good signal provides system stability feedback
TPS77618DRG4Texas Instruments