Symbol
29 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
- Extends
- LTC3555
Footprint
29 pads
- Library
- Package_DFN_QFN
- Mount
- smd
- Courtyard
- 5.26 × 6.26 mm
- Link
- exact
- Footprint page
- Open →
3D model
noneno 3D model
The footprint references no model, or the referenced model is not in the upstream package set.
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | LDO3V3 | power_out | 1 |
| 2 | CLPROG | passive | 2 |
| 3 | NTC | passive | 3 |
| 4 | FB2 | input | 4 |
| 5 | V_{IN2} | power_in | 5 |
| 6 | SW2 | power_out | 6 |
| 7 | EN2 | input | 7 |
| 8 | DV_{CC} | power_in | 8 |
| 9 | SCL | input | 9 |
| 10 | SDA | bidirectional | 10 |
| 11 | V_{IN3} | power_in | 11 |
| 12 | SW3 | power_out | 12 |
| 13 | EN3 | input | 13 |
| 14 | FB3 | input | 14 |
| 15 | ~{RST3} | open_collector | 15 |
| 16 | EN1 | input | 16 |
| 17 | SW1 | power_out | 17 |
| 18 | V_{IN1} | power_in | 18 |
| 19 | FB1 | input | 19 |
| 20 | PROG | passive | 20 |
| 21 | ~{CHRG} | open_collector | 21 |
| 22 | GATE | output | 22 |
| 23 | BAT | power_out | 23 |
| 24 | V_{OUT} | power_out | 24 |
| 25 | VBUS | power_in | 25 |
| 26 | SW | power_out | 26 |
| 27 | I_{LIM0} | input | 27 |
| 28 | I_{LIM1} | input | 28 |
| 29 | GND | power_in | 29 |
On real boards
3 designs use this part
3 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.
- Ward Stacklight Hardwareby footprint
- Ptr Motorcycle Telemetry Unitby footprint
- POESplitterby footprint
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed