ZHCS544L September 2008 – November 2014 LM22675 , LM22675-Q1
PRODUCTION DATA.
5 Pin Configuration and Functions
8-Pin
HSOP Package
Top View
Pin Functions
| PIN | TYPE | DESCRIPTION | APPLICATION INFORMATION | |
|---|---|---|---|---|
| NAME | NO. | |||
| BOOT | 1 | I | Bootstrap input | Provides the gate voltage for the high side NFET. |
| EN | 5 | I | Enable Input | Used to control regulator start-up and shutdown. See Precision Enable section of data sheet. |
| EP | EP | — | Exposed Pad | Connect to ground. Provides thermal connection to PCB. See Application and Implementation. |
| FB | 4 | I | Feedback pin | Feedback input to regulator. |
| GND | 6 | — | Ground input to regulator; system common | System ground pin. |
| NC | 2, 3 | — | Not Connected | Pins are not electrically connected inside the chip. Pins do function as thermal conductor. |
| SW | 8 | O | Switch pin | Switching output of regulator |
| VIN | 7 | I | Input Voltage | Input supply to regulator |