| Part number | SA47321JQJQ |
|---|---|
| Vin (min) (V) | 3 |
| Vin (max) (V) | 40 |
| Regulated outputs (#) | 8 |
| Step-down DC-DC converter | 2 |
| Step-up DC-DC converter | / |
| LDO | 6 |
| Features | ASIL-D, SPI interface, Diagnostics, Watchdog, Error monitor, Safe state control, Spread spectrum |
| Application | EPS/EPB/OBC/BMS/ADAS/VCU/ZCU |
| Package | QFN7×7-48 |
The SA47321J is a multi-output power supply management device which integrates a multi-channel power supply for automotive applications. The pre-regulator can support a wide input voltage range of 3V to 40V, and up to 2.5A output current. Fully integrated switching regulators and linear regulators can provide multiple output voltage rails, support low power mode and are available with various wake-up sources.
The SA47321J integrates safety functions, with two configurable fail-interrupt outputs which can meet ISO 26262 ASIL-D level.
The SA47321J is available in a compact QFN7×7-48 package.
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SA47321JQJQ is intended for evaluating 3V to 40V automotive power management IC.
| Title | Date |
|---|---|
| Automotive_Solutions_Q2_2026 | 2026-06-12 |
| Silergy_Catalog_Q2_2026 | 2026-06-12 |
