


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)/AC-DC Controllers and Regulators | |
| Manufacturer | Analog Devices | |
| Package | QFN-38-EP(5x7) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 115kHz~835kHz、350kHz~535kHz | |
| Voltage - Supply | 4.5V~38V | |
| Duty Cycle(Max) | 99%、100% | |
| Features | Over Voltage Protection、Under Voltage Protection、Soft Start | |
| Topology | SEPIC、Buck、Buck-Boost |

* 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.
LTC3859ALEUHF#PBF technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/AC-DC Controllers and Regulators | |
| Manufacturer | Analog Devices | |
| Package | QFN-38-EP(5x7) | |
| Operating Temperature | -40℃~+125℃ | |
| Frequency - Switching | 115kHz~835kHz、350kHz~535kHz | |
| Voltage - Supply | 4.5V~38V | |
| Duty Cycle(Max) | 99%、100% | |
| Features | Over Voltage Protection、Under Voltage Protection、Soft Start | |
| Topology | SEPIC、Buck、Buck-Boost |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LTC3859ALEUHF#PBF. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
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.

LTC3859ALEUHF#PBF datasheets or manufacturer documentation.
Datasheet: LTC3859ALEUHF#PBF Datasheet (PDF)
The LTC3859ALEUHF#PBF schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.