Datasheet

MAX17113
Low-Cost, Multiple-Output
Power Supply for LCD TVs
12 ______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V
IN
= V
INL
= V
SUPP
= 12V, AV
DD
= 16V, V
GON
= 34.5V, V
GOFF
= -6V, V
OUT1
= 3.3V, T
A
= +25°C, unless other-
wise noted.)
POWER-GOOD FUNCTION
MAX17113 toc22
0V
0V
0V
0V
V
OUT
1V/div
V
CRST
1V/div
V
IN
5V/div
V
PGOOD
5V/div
4ms/div
VIN SUPPLY CURRENT vs. VIN VOLTAGE
VIN VOLTAGE (V)
VIN SUPPLY CURRENT (mA)
161514131211109
1
2
3
4
5
6
0
8
MAX17113 toc23
EN1 = EN2 = VL
EN1 = EN2 = GND
603510-15-40 85
0.5
1.0
1.5
2.0
2.5
3.0
0
TEMPERATURE (
N
C)
VIN SUPPLY CURRENT (mA)
VIN SUPPLY CURRENT
vs. TEMPERATURE
MAX17113 toc24
EN1 = VL, EN2 = GND
EN1 = EN2 = GND
HIGH-VOLTAGE SWITCH
CONTROL FUNCTION (MODE 1)
MAX17113 toc25
0V
0V
0V
V
CTL
5V/div
V
MODE
5V/div
V
GON
10V/div
4Fs/div
R
DRN
= 1kI
C
GON
= 0.1FF
HIGH-VOLTAGE SWITCH
CONTROL FUNCTION (MODE 2)
MAX17113 toc26
0V
0V
0V
V
CTL
5V/div
V
MODE
2V/div
V
GON
10V/div
4ms/div
R
DRN
= 1kI
C
GON
= 0.1FF