Rainbow Electronics MAX1748 - Manual (Page 15)

MAX1748
Triple-Output TFT LCD DC-DC Converter
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C
REF
0.22
µ
F
C
INTG
470pF
R4 49.9k
R3
670k
0.1
µ
F
6.8
µ
H
V
IN
=
3.0V
SHDN RDY
V
POS
=
+15V, 10mA
R2 10k R1 70k
R
COMP
5k
C
COMP
6.8nF
V
MAIN
=
+10V, 200mA
C
OUT
10
µ
F
IN
LX FB
SUPN SUPP DRVP
FBP
PGND
DRVN INTG TGND GND
MAX1748
0.1
µ
F
1.0
µ
F
R5
200k
R6
49.9k
V
NEG
=
-5V, 20mA
FBN REF
0.1
µ
F
0.1
µ
F
1.0
µ
F
0.1
µ
F
3.3
µ
F
100k
Typical Operating Circuit