viper31sp STMicroelectronics, viper31sp Datasheet - Page 8

• Manufacturer Part Number: viper31sp
• Description: Battery Charger Primary I.c.
• Manufacturer: STMicroelectronics

VIPer31SP
8/16
Figure 6: Demagnetisation Control Logic
Figure 7: Overvoltage Protection
AUXILIARY
WINDING
VAUX
VC Clim
VCC
VCChyst
VCREF
ID
DSENSE
VCC
VDD
GND
VDSENSEth
VDSENSEcl
10 A
+
-
SC12090
S
R
Q
EOD
LATCH
FROM
Q
PWM
t
t
t
R
D
1
Figure 8: Overtemperature Protection
VDDon
VDDoff
DRAIN
SOURCE
Tsd
Tj
ID
VDD
VCREF
VDSENSEth
1
0
VAUX
EOD
Tsdhyst
SC12100
SC12080
t
t
t
t
t
t