MAX8728ETJ+T Maxim Integrated Products, MAX8728ETJ+T Datasheet - Page 10

• Manufacturer Part Number: MAX8728ETJ+T
• Description: Display Drivers Low-Cost Multiple-Ou tput Power Supply fo
• Manufacturer: Maxim Integrated Products

Specifications of MAX8728ETJ+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, Multiple-Output
Power Supply for LCD Monitors/TVs
(Circuit of Figure 1. V
unless otherwise noted.)
10
______________________________________________________________________________________
2.000
1.999
1.998
1.997
1.996
1.995
1.994
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
1.0
0.5
-1
-2
-3
-4
-5
2
1
0
0
NEGATIVE CHARGE-PUMP OUTPUT VOLTAGE
0.001
0
ERROR vs. INPUT VOLTAGE (V
7
VOLTAGE ERROR vs. LOAD CURRENT
I
OUT
POSITIVE CHARGE-PUMP OUTPUT
REF VOLTAGE vs. REF CURRENT
IN
= 10mA
8
20
= V
INL
9
REF CURRENT (µA)
INPUT VOLTAGE (V)
LOAD CURRENT (A)
40
= V
I
OUT
10
0.01
= 100mA
SUPP
60
11
= 12V, AV
12
OUT
80
= -6V)
13
Typical Operating Characteristics (continued)
100
DD
0.1
= 13.5V, V
GON
= 28V, V
GOFF
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
1.0
0.5
1.0
0.5
0
OUTPUT VOLTAGE ERROR vs. LOAD CURRENT
POSITIVE CHARGE-PUMP OUTPUT VOLTAGE
0
0.001
10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5
ERROR vs. INPUT VOLTAGE (V
= -6V, V
I
OUT
LOAD TRANSIENT RESPONSE
= 10mA
POSITIVE CHARGE-PUMP
NEGATIVE CHARGE-PUMP
OUT1
0.01
INPUT VOLTAGE (V)
LOAD CURRENT (A)
40µs/div
= 3.3V, FSEL = GND, T
I
OUT
0.1
= 50mA
OUT
= 28V)
1
SRC, AC,
200mV/div
I
20mA/div
SRC
,
A
= +25°C,