Infineon
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Half-bridge MOSFET gate driver with a bootstrap high side and built-in dead time. For driving N-channel MOSFETs in a half bridge.
| Part number | IR2104 |
|---|---|
| Manufacturer | Infineon |
| Category | Integrated Circuits › Gate Drivers |
| Package | DIP-8 |
| Pins | 8 |
IR2104 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | IN | input | PWM input |
| 2 | SD | input | Shutdown, active low |
| 3 | COM | ground | Logic ground |
| 4 | LO | output | Low-side gate drive |
| 5 | VS | passive | High-side floating return |
| 6 | HO | output | High-side gate drive |
| 7 | VB | power | High-side bootstrap supply |
| 8 | VCC | power | Logic supply, 10–20V |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-8 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.