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LT1509
Power Factor and PWM Controller, DIP-20/SOIC-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GTDR1 | output |
| 2 | GND2 | power_in |
| 3 | GND1 | power_in |
| 4 | CSET | passive |
| 5 | PKLIM | input |
| 6 | CAOUT | output |
| 7 | ISENSE | input |
| 8 | MOUT | input |
| 9 | IAC | input |
| 10 | VAOUT | output |
| 11 | OVP | input |
| 12 | VREF | power_out |
| 13 | SS2 | passive |
| 14 | VSENSE | input |
| 15 | RSET | passive |
| 16 | SS1 | passive |
| 17 | VCC | power_in |
| 18 | VC | input |
| 19 | RAMP | input |
| 20 | GTDR2 | output |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.