ir3502b International Rectifier Corp., ir3502b Datasheet - Page 22
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ir3502b
Manufacturer Part Number
ir3502b
Description
Xphase3 Control Ic
Manufacturer
International Rectifier Corp.
Datasheet
1.IR3502B.pdf
(38 pages)
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VCCLDRV
OUTPUT
VOLTAGE
(VOSEN+)
VCCL UVLO
ROSC/OVP
Figure 16 Over-voltage protection with pre-charging converter output VID + 0.13V <Vo < 1.73V
VCC
Page 22 of 38
VCCLDRV
OUTPUT
VOLTAGE
(VOSEN+)
VCCL UVLO
ROSC/OVP
SS/DEL
VCC
Figure 15 Over-voltage protection with pre-charging converter output Vo > 1.73V
12V
VCCL+0.7V
VCCL+0.7V
1.8V
1.73V
1.6V
12V
VCCL+0.7V
VCCL+0.7V
1.73V
VID + 0.13V
VCCL - 1V
0.6V
3.92V (4V-0.08V)
IR3502B
V3.2