Manufacturer Part Number
ST1S15J18R
Manufacturer
stmicroelectronics
Introduction
The ST1S15J18R is a high-efficiency, synchronous step-down DC-DC switching regulator from STMicroelectronics. It is designed to provide a regulated 1.82V output voltage from a 2.3V to 5.5V input, delivering up to 500mA of output current.
Product Features and Performance
Switching frequency of 6MHz
Synchronous rectification for high efficiency
Operating temperature range of -40°C to 85°C
Integrated power MOSFETs
Low quiescent current of 40μA (typical)
Fast transient response
Internal compensation and soft-start
Product Advantages
High efficiency up to 93%
Small solution size with 6-UFBGA package
Automatic pulse-skipping mode for light load conditions
Thermal shutdown and overcurrent protection
Key Reasons to Choose This Product
Excellent power conversion efficiency for extended battery life
Compact size for space-constrained applications
Robust protection features for reliable operation
Suitable for a wide range of input voltage and temperature conditions
Quality and Safety Features
Overcurrent protection
Thermal shutdown
ESD protection
Compatibility
The ST1S15J18R is compatible with a variety of electronic devices and systems that require a regulated 1.82V power supply, such as:
Portable electronics
Wearable devices
IoT sensors and modules
Industrial control systems
Application Areas
Portable devices
Wearable electronics
Industrial automation and control
Internet of Things (IoT) applications
Product Lifecycle
The ST1S15J18R is an active product from STMicroelectronics. There are no direct equivalent or alternative models announced at this time. If you have any further questions or need assistance, please contact our website's sales team.