- Manufacturer
- MFR.Part #
- LTM4644CN
- JLCPCB Part #
- C49274823
- Package
- BGA-77(9x15)
- Description
- -55℃~+125℃ 4 4A 4V~14V 600mV~5.5V 700kHz~1.3MHz Adjustable Buck Built-in Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Output voltage tracking Step-down type BGA-77(9x15) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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 | ChipNobo | |
| Package | BGA-77(9x15) | |
| Operating Temperature | -55℃~+125℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 700kHz~1.3MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 4V~14V | |
| Output Current | 4A | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Output voltage tracking | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 600mV~5.5V | |
| Number of Outputs | 4 |
* Images are for reference only
LTM4644CN
Extended- Manufacturer
- MFR.Part #
- LTM4644CN
- JLCPCB Part #
- C49274823
- Package
- BGA-77(9x15)
- Description
- -55℃~+125℃ 4 4A 4V~14V 600mV~5.5V 700kHz~1.3MHz Adjustable Buck Built-in Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Output voltage tracking Step-down type BGA-77(9x15) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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
- Manufacturer
- MFR.Part #
- LTM4644CN
- JLCPCB Part #
- C49274823
- Package
- BGA-77(9x15)
- Description
- -55℃~+125℃ 4 4A 4V~14V 600mV~5.5V 700kHz~1.3MHz Adjustable Buck Built-in Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Output voltage tracking Step-down type BGA-77(9x15) DC-DC Converters ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- 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.
LTM4644CN Specifications
LTM4644CN technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Management (PMIC)/DC-DC Converters | |
| Manufacturer | ChipNobo | |
| Package | BGA-77(9x15) | |
| Operating Temperature | -55℃~+125℃ | |
| Function | Step-down type | |
| Synchronous Rectifier | Yes | |
| Frequency - Switching | 700kHz~1.3MHz | |
| Output Type | Adjustable | |
| Voltage - Supply | 4V~14V | |
| Output Current | 4A | |
| Features | Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Output voltage tracking | |
| Switch tube (built-in/external) | Built-in | |
| Topology | Buck | |
| Output Voltage | 600mV~5.5V | |
| Number of Outputs | 4 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LTM4644CN. 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.
LTM4644CN Schematic Symbol & PCB Footprint
The LTM4644CN schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.