Texas Instruments
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Universal switching regulator subsystem: step-up, step-down or inverting. 1.5A.
| Part number | 78S40 |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Switching Regulators |
| Package | DIP-16 |
| Pins | 16 |
| Current | 1.5 A |
78S40 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 1 | bidirectional | Pin 1 |
| 2 | 2 | bidirectional | Pin 2 |
| 3 | 3 | bidirectional | Pin 3 |
| 4 | 4 | bidirectional | Pin 4 |
| 5 | 5 | bidirectional | Pin 5 |
| 6 | 6 | bidirectional | Pin 6 |
| 7 | 7 | bidirectional | Pin 7 |
| 8 | 8 | bidirectional | Pin 8 |
| 9 | 9 | bidirectional | Pin 9 |
| 10 | 10 | bidirectional | Pin 10 |
| 11 | 11 | bidirectional | Pin 11 |
| 12 | 12 | bidirectional | Pin 12 |
| 13 | 13 | bidirectional | Pin 13 |
| 14 | 14 | bidirectional | Pin 14 |
| 15 | 15 | bidirectional | Pin 15 |
| 16 | 16 | bidirectional | Pin 16 |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-16 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.