AV06 1.8V–5.5V
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Features
Section titled “Features”Supply 3.3V power at up to 1.0A to other leaves from an external battery. An MCU (microcontroller) leaf can also read the battery voltage. The leaf supports two or three dry cells.
It includes a JST PH connector for the battery, a buck-boost power supply circuit that converts a battery voltage of 1.8–5.5V to 3.3V, and an I2C analog-to-digital converter for measuring the battery voltage.
Specifications
Section titled “Specifications”Dimensions
Section titled “Dimensions”| Item (in progress) | Description |
|---|---|
| Dimension | W23×D20×H5.6mm |
Power supply
Section titled “Power supply”| Item | Description |
|---|---|
| Part number | TPS631010YBGR |
| Battery voltage | 1.8V–5.5V |
| Output voltage | 3.3V±0.3V |
| Maximum output current | 1A |
Analog-to-digital converter
Section titled “Analog-to-digital converter”| Item | Description |
|---|---|
| Part number | ADC081C027CIMK |
| Resolution | 8bit |
| Reference voltage | Vdd(3.3V) |
| Sample rate | 188.9kSPS (max) |
| Interfaces | I2C (Address: 0x50) |
Pin assignment
Section titled “Pin assignment”
See the Leafony pin assignment data for the pin assignment files.
Switch and connector
Section titled “Switch and connector”
| Item | Description |
|---|---|
| Switch | Switch for turning the 3.3V power on and off |
| Connector | JST PH connector |
Sample application
Section titled “Sample application”Documents
Section titled “Documents”Revision history
Section titled “Revision history”- September 2026: Corrected the battery voltage in the power supply table to 1.8V–5.5V
- April 2025: First edition