Manufacturer Part Number
ST715PU33R
Manufacturer
stmicroelectronics
Introduction
The ST715PU33R is a fixed output, low-dropout linear regulator designed to manage power in electronic systems. It is housed in a compact 8-VDFN exposed pad package.
Product Features and Performance
Positive output configuration
Fixed output type
Low dropout voltage of 1V @ 85mA
Provides stable 3.3V output from 24V max input
Low quiescent current of 5.5 µA
Power supply rejection ratio (PSRR) ranges from 57dB to 38dB between 100kHz and 1kHz
Product Advantages
High efficiency due to low dropout feature
Compact and low power consumption
High reliability in temperature variations from -40°C to 125°C
Over current and over temperature protection enhances durability
Key Technical Parameters
Voltage Input (Max): 24V
Voltage Output (Min/Fixed): 3.3V
Dropout Voltage (Max): 1V @ 85mA
Current Output: 85mA
Quiescent Current (Iq): 5.5 µA
PSRR: 57dB ~ 38dB (100kHz ~ 1kHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current and Over Temperature Protection
Stable performance in a wide range of temperatures
Compatibility
8-DFN (3x3) package compatible with surface mount technology
Application Areas
Suitable for powering low-power devices and microcontrollers in various electronic applications
Product Lifecycle
Currently active status
Not nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Low power consumption facilitates energy-efficient designs
Robust protection features ensure long-term reliability
Minimal dropout voltage allows for better performance in regulated output
Suitable for applications requiring compact installation due to small package size
Operates effectively across a broad temperature range making it versatile for various environments