
- Manufacturer
- MFR.Part #
- ISL91127IRAZ-T
- JLCPCB Part #
- C3191976
- Package
- QFN-20(4x4)
- Description
- -40℃~+85℃@(TA) 1 1.8V~5.5V 1V~5.2V 2.5MHz 2A Adjustable and Fixed Buck-Boost Buck、Boost Built-in Yes QFN-20(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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-20(4x4) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Function | Step-down type、Boost | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 2.5MHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 1.8V~5.5V | |
| Output Current | 2A | |
| Quiescent Current | 30uA | |
| Features | Overcurrent Protection、Output discharge | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck-Boost | |
| Output Voltage | 1V~5.2V | |
| Number of Outputs | 1 |

* Images are for reference only
ISL91127IRAZ-T
Extended- Manufacturer
- MFR.Part #
- ISL91127IRAZ-T
- JLCPCB Part #
- C3191976
- Package
- QFN-20(4x4)
- Description
- -40℃~+85℃@(TA) 1 1.8V~5.5V 1V~5.2V 2.5MHz 2A Adjustable and Fixed Buck-Boost Buck、Boost Built-in Yes QFN-20(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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
- Manufacturer
- MFR.Part #
- ISL91127IRAZ-T
- JLCPCB Part #
- C3191976
- Package
- QFN-20(4x4)
- Description
- -40℃~+85℃@(TA) 1 1.8V~5.5V 1V~5.2V 2.5MHz 2A Adjustable and Fixed Buck-Boost Buck、Boost Built-in Yes QFN-20(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
ISL91127IRAZ-T Specifications
ISL91127IRAZ-T technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | RENESAS | |
| Package | QFN-20(4x4) | |
| Operating Temperature | -40℃~+85℃@(TA) | |
| Function | Step-down type、Boost | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 2.5MHz | |
| Output Type | Adjustable and Fixed | |
| Voltage - Supply | 1.8V~5.5V | |
| Output Current | 2A | |
| Quiescent Current | 30uA | |
| Features | Overcurrent Protection、Output discharge | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck-Boost | |
| Output Voltage | 1V~5.2V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the ISL91127IRAZ-T. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

ISL91127IRAZ-T Schematic Symbol & PCB Footprint
The ISL91127IRAZ-T schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.