PS222S Datasheet, PDF (4/13 Pages) List of Unclassifed Manufacturers – 3-Channel Secondary Monitoring IC With Over-Current Protection And an Additional 12V OCP Channel

Timing Chart
Vcc
PSON/
FPO/
PGI
VSx ISx
VS12 IS12
VS5 IS5
VS33 IS33
PGO
AC
turn on
Td1
Td2
Tb1
UVP/OVP/OCP
protect
PSON/
turn on
Td3
PSON/
turn off
PSON/
turn on
PS222S
AC
turn off
VPGI
1.25V
0.63V
Td2
OVP
Td1
OVP/UVP/OCP
1.13V
OVP
3-Channel Secondary Monitoring IC
Version：A.001
-3-