S1F71200 Series
BLOCK DIAGRAM
|
| Driver |
|
| Oscillator |
| SWO |
|
|
| |
VDD1 |
| Overcurrent detection |
|
|
| circuit |
|
|
| _ | ISENSE |
|
|
| |
| PWM | + |
|
VDD2 |
|
|
|
| _ | Soft start | SSC |
|
|
| |
EXO | + |
| VSS |
|
|
| |
| Series regulator |
| VSW |
|
|
| |
VO |
|
|
|
SRC |
| + | SWC |
| _ |
| |
|
|
| |
| Error amplifier |
| VC |
IREF | Reference |
|
|
|
|
| |
| voltage |
| POFFX |
| circuit |
| |
VREF |
|
| |
|
|
|
EPSON |
S1F70000 Series Technical Manual