


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 Modules/DC-DC Power Modules | |
| Manufacturer | Texas Instruments | |
| Package | B3QFN-18(7x9) | |
| Conversion Efficiency | 95% | |
| Function | Step-down type | |
| Output Current(Max) | 3A | |
| Output Voltage Accuracy | ±2% | |
| Length | 9mm | |
| Voltage - Supply | 4V~36V | |
| Operating Temperature Range | -40℃~+105℃ | |
| Switching Frequency | 400kHz | |
| Height | 4mm | |
| Features | Over-temperature protection、Over Current Protection、Under Voltage Protection、Programmable output voltage、External clock synchronization | |
| Output Voltage | 1V~18V | |
| Width | 7mm | |
| Ripple Noise | 10mVp-p |

* 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.
LMZM33603RLRR technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Power Modules/DC-DC Power Modules | |
| Manufacturer | Texas Instruments | |
| Package | B3QFN-18(7x9) | |
| Conversion Efficiency | 95% | |
| Function | Step-down type | |
| Output Current(Max) | 3A | |
| Output Voltage Accuracy | ±2% | |
| Length | 9mm | |
| Voltage - Supply | 4V~36V | |
| Operating Temperature Range | -40℃~+105℃ | |
| Switching Frequency | 400kHz | |
| Height | 4mm | |
| Features | Over-temperature protection、Over Current Protection、Under Voltage Protection、Programmable output voltage、External clock synchronization | |
| Output Voltage | 1V~18V | |
| Width | 7mm | |
| Ripple Noise | 10mVp-p |
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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.

LMZM33603RLRR datasheets or manufacturer documentation.
Datasheet: LMZM33603RLRR Datasheet (PDF)
The LMZM33603RLRR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.