
PRT-28203 · SparkFunActive

Bridge 5V I2C devices to your 3.3V Qwiic system with the SparkFun Qwiic 5V Boost, providing boosted power and selectable logic levels for seamless integration. (SparkFun PRT-28203)
| Part number | PRT-28203 |
|---|---|
| Manufacturer | SparkFun |
| Category | Power › Voltage Regulators & DC-DC |
| Pins | 4 |
| Voltage (max) | 5 V |
SparkFun Qwiic 5V Boost - AP3012K pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | GND | ground | |
| 2 | 3V3 | power | |
| 3 | SDA | bidirectional | |
| 4 | SCL | input |
Schematic symbol and footprint
Schematic symbol
Footprint: JST-SH 4-pin SMD right-angle (SM04B-SRSS-TB) - Qwiic / STEMMA QT — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| Mouser | 0 | $9.29 (1+) | New Product | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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