Rainbow Electronics MAX8712 - Manual (Page 18)

MAX8710/MAX8711/MAX8712
Low-Cost Linear-Regulator
LCD Panel Power Supplies
18 ______________________________________________________________________________________
REF
1kΩ
9R
R
Q3
Q2
SRC
GON
DRN
THR
Q1
5µA
50µA
REF
R
4R
5R 1kΩ
Q5
CTL
MODE
Q4
0.5 x V REF
DLP
FAULT
SHDN
REF OK
MAX8710
Figure 6. MAX8710 High-Voltage Switch Control