SNOSC66D MARCH 2012 – September 2016 LM3017
PRODUCTION DATA.
| PIN | TYPE(1) | DESCRIPTION | ||
|---|---|---|---|---|
| NO. | NAME | |||
| 1 | VCC | O | Driver supply voltage pin: output of internal regulator powering low side NMOS driver. A minimum of 0.47 µF must be connected from this pin to PGND for proper operation. | |
| 2 | DR | O | Low-side NMOS gate driver output: output gate drive to low side NMOS gate. | |
| 3 | PGND | G | Power ground: ground for power section. External power circuit reference. Must be connected to AGND at a single point. | |
| 4 | VG | O | High side NMOS gate driver output: output gate drive to high side NMOS gate. | |
| 5 | EN/MODE | A | Multi-function input pin: this input provides for chip enable, and mode selection. See Device Functional Modes for details. | |
| 6 | FB | A | Feed-back input pin: negative input to error amplifier. Connect to feedback resistor tap to regulate output. | |
| 7 | COMP | A | Compensation pin: a resistor and capacitor combination connected to this pin provides frequency compensation for the regulator control loop. | |
| 8 | AGND | G | Analog ground: ground for analog control circuitry. Reference point for all stated voltages. | |
| 9 | ISEN | A | Current sense input: current sense input, with respect to VIN, for all current limit functions. | |
| 10 | VIN | P | Power supply input pin: input supply to regulator. See Application and Implementation for recommendations on bypass capacitors on this pin. | |