| Pin | Function | Typical Connection | |-----|----------|--------------------| | VIN | Main DC input | 5V USB or 3.7V Li-ion | | VOUT | Regulated output (3.3V) | 10µF + 0.1µF decoupling | | VBAT | Backup battery | 3V coin cell + diode | | GND | Ground | Star ground plane |
Download the official Y6P datasheet and cross-reference your schematic against the recommended application circuit. y6p schematic diagram
VIN ──┬── 1µF ── Y6P(VIN) │ └── Schottky ── VBAT (backup) The Y6P typically communicates via I2C (SCL, SDA) or SPI (CS, SCK, MOSI, MISO). Pull-up resistors (2.2kΩ–4.7kΩ) are required on I2C lines. | Pin | Function | Typical Connection |