Manufacturer Part Number
ST730M33R
Manufacturer
stmicroelectronics
Introduction
Power Management IC for efficient voltage regulation
Product Features and Performance
Positive Fixed Output LDO Regulator
Low Drop Out provision for improved efficiency
Single regulator integration for compact designs
Broad input voltage range up to 28V
Stable 3.3V output voltage for a range of applications
Product Advantages
High Power Supply Rejection Ratio (PSRR)
Low quiescent current for power-saving
Built-in protection for Over Current and Over Temperature
Enable Control Feature for convenient power management
High-temperature operational capability
Key Technical Parameters
Input Voltage (Max): 28V
Output Voltage (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.2V @ 300mA
Output Current: 300mA
Quiescent Current (Iq): 10 µA
Supply Current (Max): 240 µA
PSRR: 75dB ~ 35dB (120Hz ~ 100kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Surface Mount compatible
Housed in SC-74A, SOT-753 package
Application Areas
Consumer Electronics
Industrial Controls
Telecommunication Systems
Portable Devices
Product Lifecycle
Active status with no reported discontinuation or replacements
Several Key Reasons to Choose This Product
Optimized power consumption with low Iq
Suitable for a wide range of input voltages
Resistant to noise with high PSRR
Operates across a wide temperature range
Compact SOT-23-5 package for space-sensitive applications
Easy power management with Enable feature
Robust safety features to prevent damage