Manufacturer Part Number
TPS7A2128PYWDJ
Manufacturer
Texas Instruments
Introduction
The TPS7A2128PYWDJ is a low dropout linear regulator offered by Texas Instruments, specifically designed for applications requiring a fixed 2.8V output from an input voltage up to 6V.
Product Features and Performance
Positive output configuration
Fixed output type with 2.8V output voltage
Single regulator circuit
Maximum input voltage of 6V
Maximum voltage dropout of 0.175V at 500mA load
Output current of 500mA
Quiescent current of 15 µA
Maximum supply current of 3.5 mA
PSRR ranges from 65dB to 50dB between 100Hz and 1MHz
Features current limit and enable control
Product Advantages
High efficiency due to low dropout voltage
Low quiescent current aids in power conservation
Enhanced reliability with over current and over temperature protection
UVLO (Under Voltage Lock Out) for additional safety
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 2.8V
Voltage Dropout (Max): 0.175V @ 500mA
Current Output: 500mA
Current Quiescent (Iq): 15 µA
Current Supply (Max): 3.5 mA
PSRR: 65dB ~ 50dB (100Hz ~ 1MHz)
Quality and Safety Features
Over current protection
Over temperature protection
UVLO (Under Voltage Lock Out)
Compatibility
Utilizes a 4-WCSP (0.63x0.63) package, compatible with surface mount technology
Application Areas
Battery-powered devices
Portable electronics
Microprocessor/microcontroller power supply
Low power handheld devices
Product Lifecycle
Currently active product status with continuous availability
No indication of near-term discontinuation, ensuring supply stability
Several Key Reasons to Choose This Product
Robust thermal and current management features ensure device protection
Optimal for designs requiring minimal power loss due to low dropout feature
Suitable for compact designs due to its small package size
Extended operating temperature range from -40°C to 125°C provides versatility in various environmental conditions
High PSRR ensures minimal noise impact on the output, crucial for sensitive applications
TPS7A21345PYWDJTexas Instruments500-MA, LOW-NOISE, LOW-IQ, HIGH-