The ST1PS01CJR is a highly efficient, nano-quiescent miniaturized synchronous step-down converter from STMicroelectronics, a leader in the semiconductor industry. This advanced power solution is designed to meet the needs of modern compact and battery-powered applications where space is at a premium and energy efficiency is crucial.

Key Features

• High Efficiency: With an efficiency rating that can reach up to 92%, the ST1PS01CJR ensures minimal power loss during the voltage conversion process, making it ideal for prolonging battery life in portable devices.
• Wide Input Voltage Range: The device can operate with an input voltage range from 1.8V to 5.5V, accommodating a variety of power sources and making it versatile for different application requirements.
• Adjustable Output Voltage: The output voltage is adjustable from 0.65V to 3.3V via an external resistor divider, providing flexibility to power a wide range of ICs and peripherals.
• Ultra-Low Quiescent Current: The ST1PS01CJR boasts an ultra-low quiescent current of just 500nA, which significantly reduces standby power consumption and is essential for battery-operated devices.
• Small Footprint: Packaged in a flip-chip 6-bump CSP (Chip-Scale Package), the ST1PS01CJR occupies minimal board space, which is critical for space-constrained applications.
• Protection Features: The device includes built-in features such as overcurrent protection, thermal shutdown, and automatic output discharge, ensuring reliable operation and protection for the end application.

Applications

The ST1PS01CJR is suited for a broad range of applications, particularly where power efficiency and space are key considerations. These include wearable devices, IoT devices, energy harvesting systems, and wireless sensors. Its low power consumption and small size also make it perfect for portable medical devices, smart watches, and any other application where battery life and form factor are of utmost importance.

Ordering Information

The product is available in a CSP-6 package and is identified by the order code ST1PS01CJR. For detailed product specifications, application notes, and further information, customers can visit the STMicroelectronics website or contact their sales representatives.