
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 | Analog Devices | |
| Package | QFN-20(3x4) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 3MHz | |
| Voltage - Supply | 3.4V~42V | |
| Output Type | Fixed | |
| Output Current | 5A | |
| Quiescent Current | 2.5uA | |
| Features | Light load efficient mode、Adjustable soft-start、Frequency synchronization、Output voltage tracking、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 3.3V | |
| 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.
LT8640AJUDCM-3.3#TRPBF technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | Analog Devices | |
| Package | QFN-20(3x4) | |
| Operating Temperature | -40℃~+150℃@(TJ) | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 3MHz | |
| Voltage - Supply | 3.4V~42V | |
| Output Type | Fixed | |
| Output Current | 5A | |
| Quiescent Current | 2.5uA | |
| Features | Light load efficient mode、Adjustable soft-start、Frequency synchronization、Output voltage tracking、EMI optimization (spread spectrum) | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 3.3V | |
| Number of Outputs | 1 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LT8640AJUDCM-3.3#TRPBF. Sign up to receive and start your assembly today →
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Step 2 - Place a PCBA order to have those parts assembled onto your boards.
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LT8640AJUDCM-3.3#TRPBF datasheets or manufacturer documentation.
Datasheet: LT8640AJUDCM-3.3#TRPBF Datasheet (PDF)
The LT8640AJUDCM-3.3#TRPBF schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.