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EMC2303-x-KP
Multiple RPM-Based PWM Fan Controller for 3 Fans, up to 26 kHz, 3.3V power supply, VQFN-12
Schematic Symbol
Pin Configuration (13 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SMDATA | bidirectional |
| 2 | SMCLK | input |
| 3 | VDD | power_in |
| 4 | ADDR_SEL | input |
| 5 | PWM1 | output |
| 6 | TACH1 | input |
| 7 | PWM2 | output |
| 8 | TACH2 | input |
| 9 | CLK | bidirectional |
| 10 | ~{ALERT} | open_collector |
| 11 | PWM3 | output |
| 12 | TACH3 | input |
| 13 | GND | power_in |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-12-1EP_4x4mm_P0.8mm_EP2.1x2.1mm_ThermalVias
Pad Layout
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—
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1
2
3
4
5
6
7
8
9
10
11
12
13
13
13
13
13
13
Pads (22)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | thru hole |
| 13 | thru hole |
| 13 | smd |
| 13 | smd |
| 13 | thru hole |
| 13 | thru hole |