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LMR33640DDDA
Simple Switcher Synchronous Buck Regulator, Vin=3.8-36V, Iout=4A, F=1000kHz, Adjustable output voltage, HSOP-8
Schematic Symbol
Pin Configuration (9 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | VIN | power_in |
| 3 | EN | input |
| 4 | PG | open_collector |
| 5 | FB | input |
| 6 | VCC | power_out |
| 7 | BOOT | input |
| 8 | SW | output |
| 9 | GND | passive |
Footprint
ConfirmedPackage_SO/Texas_HSOP-8-1EP_3.9x4.9mm_P1.27mm_ThermalVias
Pad Layout
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1
2
3
4
5
6
7
8
9
9
9
9
9
9
9
9
9
9
Pads (20)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | thru hole |
| 9 | thru hole |
| 9 | thru hole |
| 9 | thru hole |
| 9 | smd |
| 9 | smd |
| 9 | thru hole |
| 9 | thru hole |
| 9 | thru hole |
| 9 | thru hole |