IC DESCRIPTION
6. STR-W6756
FUNCTIONS OF EACH TERMINAL
TERMINAL | SYMBOLS | DESCRIPTIONS | FUNCTIONS | |
No. | ||||
|
|
| ||
1 | D | DRAIN TERMINAL | MOSFET DRAIN | |
3 | S/GND | SOURCE/GND | MOSFET SOURCE / GND | |
4 | Vcc | SET UP TERMINAL | INPUT OF POWER SUPPLY | |
FOR CONTROL CIRCUIT | ||||
|
|
| ||
|
| DELAY AT OVERLOAD / | OVERLOAD PROTECTION | |
5 | SS/OLP | SOFT START SET UP | AND SOFT START | |
|
| TERMINAL | OPERATION TIME SET UP | |
|
|
| CONSTANT VOLTAGE | |
6 | FB | FEEDBACK TERMINAL | CONTROL SIGNAL INPUT, | |
BURST(INTERMITTENT) | ||||
|
|
| ||
|
|
| MODE OSCILLATION | |
|
| OVERCURRENT | OVERCURRENT DETECTION | |
|
| PROTECTION INPUT / | ||
7 | OCP/BD | SIGNAL INPUT / BOTTOM | ||
BOTTOM DETECTION | ||||
|
| DECTION SIGNAL INPUT | ||
|
| TERMINAL | ||
|
|
| ||
BLOCK DIAGRAM |
|
|