
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | RENESAS | |
| Package | QFN-16-EP(4x4) | |
| Operating Temperature | -20℃~+85℃ | |
| Frequency - Switching | 490kHz | |
| Voltage - Supply | 8V~14V | |
| Output Type | Fixed | |
| Output Current | 950mA | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Hiccup current limiting | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Boost | |
| Output Voltage | 13.5V、18.5V | |
| Number of Outputs | 1 |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
ISL9491ERZ technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | RENESAS | |
| Package | QFN-16-EP(4x4) | |
| Operating Temperature | -20℃~+85℃ | |
| Frequency - Switching | 490kHz | |
| Voltage - Supply | 8V~14V | |
| Output Type | Fixed | |
| Output Current | 950mA | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Hiccup current limiting | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Boost | |
| Output Voltage | 13.5V、18.5V | |
| Number of Outputs | 1 |
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Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

ISL9491ERZ datasheets or manufacturer documentation.
Datasheet: ISL9491ERZ Datasheet (PDF)
The ISL9491ERZ schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.