This document describes the technical features of the BU7831KN low power synchronous step-down regulator.
The BU7831KN is a silicon monolithic integrated circuit designed for audio management in cellular phones. It functions as a voice or audio input/output selector with 6 inputs and 5 outputs, including a multi-mixing function. The device operates with a supply voltage range of 2.5V to 3.3V and supports an operating temperature range of -20°C to 85°C.
| Supply Voltage | 2.5 to 3.3 V |
|---|---|
| Operation Temperature Range | -20 to 85 °C |
| Power Dissipation | 530 mW |
| Inputs/Outputs | 6 input and 5 output |
| Package Type | VQFN20 |
The typical supply voltage is 3.0 V.
Yes, the product includes a multi-mixing function.
The maximum output level is 2.0 Vp-p.