Up0104s Datasheet [upd]

where minimizing parasitic capacitance is critical for signal integrity. Compliance: Generally listed as Lead-free and RoHS compliant AliExpress Series Comparison & Variants

💡 Always verify the "Marking Code" on the physical chip, as these small SOP-8 packages can sometimes share similar physical appearances with other uPI regulators. Up0104s Datasheet

: Rated for an extended range of -40°C to 105°C ( TAcap T sub cap A ) . Many online "datasheets" for the UP0104S are actually

Many online "datasheets" for the UP0104S are actually cross-references to the RT8101 or ISL6545 . Always compare the pinout diagram. If it doesn't show 14 pins, it's the wrong document. it's the wrong document.

| Pin | Name | Description | |-----|---------|-------------------------------------| | 1 | BOOT | Bootstrap cap for high-side gate | | 2 | UGATE | High-side MOSFET gate drive | | 3 | GND | Ground | | 4 | LGATE | Low-side MOSFET gate drive | | 5 | VCC | IC power supply (typically 5V or 12V)| | 6 | FB | Feedback input (to Vout divider) | | 7 | COMP | Compensation network (loop stability)| | 8 | PHASE | Switching node (between MOSFETs) |