
APM81815KNBJTR
- Manufacturer
- MFR.Part #
- APM81815KNBJTR
- JLCPCB Part #
- C44213828
- Package
- QFN-24(4x4)
- Description
- -40℃~+150℃ 1 1.5A 28uA 3.3V、5V、5.35V、12V 400kHz~2.4MHz 5V~72V Buck Built-in Fixed Overcurrent Protection、Light load efficient mode、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、EMI optimization (spread spectrum) Step-down type Yes QFN-24(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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 | Allegro MicroSystems, LLC | |
| Package | QFN-24(4x4) | |
| Operating Temperature | -40℃~+150℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 400kHz~2.4MHz | |
| Voltage - Supply | 5V~72V | |
| Output Type | Fixed | |
| Output Current | 1.5A | |
| Quiescent Current | 28uA | |
| Features | Overcurrent Protection、Light load efficient mode、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 3.3V、5V、5.35V、12V | |
| Number of Outputs | 1 |

* Images are for reference only
APM81815KNBJTR
Extended- Manufacturer
- MFR.Part #
- APM81815KNBJTR
- JLCPCB Part #
- C44213828
- Package
- QFN-24(4x4)
- Description
- -40℃~+150℃ 1 1.5A 28uA 3.3V、5V、5.35V、12V 400kHz~2.4MHz 5V~72V Buck Built-in Fixed Overcurrent Protection、Light load efficient mode、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、EMI optimization (spread spectrum) Step-down type Yes QFN-24(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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
APM81815KNBJTR
Extended- Manufacturer
- MFR.Part #
- APM81815KNBJTR
- JLCPCB Part #
- C44213828
- Package
- QFN-24(4x4)
- Description
- -40℃~+150℃ 1 1.5A 28uA 3.3V、5V、5.35V、12V 400kHz~2.4MHz 5V~72V Buck Built-in Fixed Overcurrent Protection、Light load efficient mode、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、EMI optimization (spread spectrum) Step-down type Yes QFN-24(4x4) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
APM81815KNBJTR Specifications
APM81815KNBJTR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Allegro MicroSystems, LLC | |
| Package | QFN-24(4x4) | |
| Operating Temperature | -40℃~+150℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 400kHz~2.4MHz | |
| Voltage - Supply | 5V~72V | |
| Output Type | Fixed | |
| Output Current | 1.5A | |
| Quiescent Current | 28uA | |
| Features | Overcurrent Protection、Light load efficient mode、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 3.3V、5V、5.35V、12V | |
| Number of Outputs | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the APM81815KNBJTR. 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.

APM81815KNBJTR Schematic Symbol & PCB Footprint
The APM81815KNBJTR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.