Manufacturer Part Number
TPS77333DGK
Manufacturer
Texas Instruments
Introduction
The TPS77333DGK is a fixed output, low-dropout linear voltage regulator in a compact 8-VSSOP package.
Product Features and Performance
Fixed 3.3V output voltage
Maximum input voltage of 10V
Low dropout voltage of 0.33V at 250mA load
Output current capacity of 250mA
Low quiescent current of 125 µA
Power supply rejection ratio (PSRR) of 55dB at 1kHz
Integrated enable and reset control features
Product Advantages
Stable operation with low dropout voltage
High efficiency at light loads due to low idle current
Compact packaging suitable for space-constrained applications
Enhanced system reliability with built-in protection features
Key Technical Parameters
Output Configuration: Positive
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 250mA
Voltage Dropout (Max): 0.33V @ 250mA
Current - Quiescent (Iq): 125 µA
PSRR: 55dB (1kHz)
Quality and Safety Features
Over-current protection
Over-temperature protection
Reverse polarity protection
Compatibility
Compatible with a wide variety of applications requiring a fixed 3.3V supply
Usable with standard 8-TSSOP, 8-MSOP footprint
Application Areas
Consumer electronics
Telecommunications
Computers and computer peripherals
Industrial controls
Product Lifecycle
Last Time Buy status - nearing discontinuation
Potential alternatives may be available for replacement or upgrade
Several Key Reasons to Choose This Product
Reliable voltage regulation in a small footprint
Ideal for battery-powered and portable devices
Low power consumption enhances battery life
Built-in safety features protect against common electrical faults
Texas Instruments' reputation for high-quality components
TPS77316DGKTexas Instruments