STMicroelectronics

UPSD3312DV-40T6  

Microcontrollers

The UPSD3312DV-40T6 is a high-performance, low-power, dual-step-down (buck-boost) voltage regulator from STMicroelectronics. This device is designed to provide efficient and stable power conversion in various applications, including battery-powered systems and portable devices.

Description:

The UPSD3312DV-40T6 is a compact and efficient dual-step-down voltage regulator that can handle input voltages ranging from 2.5V to 5.5V and deliver an output voltage as low as 0.8V. It features a wide range of output currents, making it suitable for various applications.

Features:

1. Dual-step-down architecture: The device combines a buck converter and a boost converter to provide efficient power conversion over a wide input voltage range.
2. Low quiescent current: The UPSD3312DV-40T6 has a low quiescent current of 3.5µA, making it ideal for battery-powered applications.
3. Programmable output voltage: The output voltage can be easily programmed using an external resistor divider, providing flexibility for different applications.
4. High efficiency: The device achieves high efficiency levels of up to 93%, reducing power dissipation and improving thermal performance.
5. Protection features: The UPSD3312DV-40T6 includes over-current, over-voltage, and thermal shutdown protection to ensure reliable operation.
6. Small form factor: The device is available in a compact 10-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Applications:

1. Portable devices: The UPSD3312DV-40T6 is ideal for powering portable devices such as smartphones, tablets, and wearable devices.
2. IoT devices: The device's low power consumption and high efficiency make it suitable for powering IoT devices and sensors.
3. Battery-powered systems: The wide input voltage range and programmable output voltage make it suitable for battery-powered systems, including wireless communication devices and portable medical devices.
4. Power management in automotive and industrial applications: The UPSD3312DV-40T6 can be used for power management in various automotive and industrial applications, such as infotainment systems and control systems.
5. LED lighting: The device can be used to power LED lighting systems, providing efficient and stable power conversion.

In summary, the UPSD3312DV-40T6 from STMicroelectronics is a versatile and efficient dual-step-down voltage regulator that offers a wide range of features and applications. Its low power consumption, high efficiency, and compact form factor make it an excellent choice for various portable and battery-powered devices, as well as IoT and automotive applications.

UPSD3312DV-40T6 Documents

Download datasheets and manufacturer documentation for UPSD3312DV-40T6