MAX8728ETJ+T Maxim Integrated Products, MAX8728ETJ+T Datasheet - Page 4

• 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
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
to +85°C. Typical values are at T
4
Current-Sense Transresistance
LX2 On-Resistance
Soft-Start Period
POSITIVE CHARGE-PUMP REGULATOR
FBP Regulation Voltage
FBP Line Regulation Error
FBP Input Bias Current
DRVP p-Channel MOSFET
On-Resistance
DRVP n-Channel MOSFET
On-Resistance
FBP Fault Trip Level
Positive Charge-Pump Soft-Start
Period
NEGATIVE CHARGE-PUMP REGULATOR
FBN Regulation Voltage
FBN Input Bias Current
FBN Line Regulation
DRVN p-Channel MOSFET
On-Resistance
DRVN n-Channel MOSFET
On-Resistance
FBN Fault Trip Level
Negative Charge-Pump
Soft-Start Period
SEQUENCE CONTROL
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
EN Charge Current
EN Turn-On Threshold
DEL Capacitor Charge Current
DEL Turn-On Threshold
GATE Output Sink Current
GATE On Voltage
GATE Done Threshold
GATE Pullup Resistance
_______________________________________________________________________________________
PARAMETER
IN
= V
INL
= V
A
SUPP
= +25°C, unless otherwise noted.)
V
V
Falling edge
V
V
V
Rising edge
During startup, V
During startup, V
EN = high, GATE = IN
EN = high
EN = high, V
EN = low, V
IN
FBP
REF
FBN
IN
= V
= 10.8V to 13.2V
= 12V, V
= 2.1V
- V
= 250mV
SUPP
FBN
GATE
GATE
= 10.8V to 13.2V
OUT1
CONDITIONS
EN
DEL
= V
_
DONE
= +3.3V, V
= 1.0V
IN
= 1.0V
- 5V
- V
GATE
SRC
_
ON
= 28V, GND1 = GND2 = GNDP = GND = 0, I
V
1.536
1.727
MIN
1.98
0.95
0.95
IN
0.6
-50
-50
2
4
4
8
0
- 6
V
1.600
1.750
TYP
2.00
1.00
1.00
600
IN
0.5
1.2
11
3
4
1
3
4
1
3
5
5
1
1
- 5
V
1.664
1.773
MAX
2.02
1.05
1.05
+50
+50
IN
1.8
1.0
0.4
14
6
6
1
6
6
- 4
REF
= 0, T
UNITS
V/A
A
mV
mV
mV
ms
ms
ms
nA
nA
µA
µA
µA
µA
kΩ
Ω
Ω
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
= 0°C