MAX8728ETJ+T Maxim Integrated Products, MAX8728ETJ+T Datasheet - Page 7

• 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

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
-40°C to +85°C.) (Note 2)
Note 1: When the inductor is in continuous conduction (EN = V
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
CHARGE-PUMP REGULATORS
FBP Regulation Voltage
FBN Regulation Voltage
SEQUENCE CONTROL
SHDN Input Low Voltage
SHDN Input High Voltage
EN Turn-On Threshold
DEL Turn-On Threshold
GATE On Voltage
GATE Done Threshold
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES
CTL Input Low Voltage
CTL Input High Voltage
SRC Input Voltage Range
SRC Input Current
SRC Switch On-Resistance
DRN Switch On-Resistance
MODE Current-Source Stop-
Voltage Threshold
MODE Voltage Threshold
THR-to-GON Voltage Gain
than the error comparator threshold by 50% of the output voltage ripple. In discontinuous conduction (EN = GND with light
load), the output voltage has a DC regulation level higher than the error comparator threshold by up to 50% of the output
voltage ripple.
PARAMETER
_______________________________________________________________________________________
IN
= V
INL
= V
Power Supply for LCD Monitors/TVs
EN = high
EN = high, V
V
V
V
V
V
MODE rising
Enabling DRN switch control in mode 2
V
SUPP
MODE
MODE
MODE
MODE
GON
REF
- V
= 12V, V
= 28V, V
= V
= V
= V
= V
FBN
REF
REF
REF
REF
GATE
, V
, V
, V
, V
THR
OUT1
DEL
DEL
DEL
DEL
CONDITIONS
_
DONE
= 1.4V
= +3.3V, V
= V
= 3V, V
= V
= 3V, V
- V
CTL
CTL
Low-Cost, Multiple-Output
GATE
CTL
CTL
CC
= 3V
= 3V
SRC
or heavy load), the output voltage has a DC regulation level lower
_
= 0
= 0,
ON
= 28V, GND1 = GND2 = GNDP = GND = 0, I
V
1.97
1.71
0.95
0.95
MIN
IN
2.1
1.2
0.8
9.4
2
0
- 6
TYP
V
MAX
2.02
1.78
1.10
1.10
10.6
IN
0.4
0.6
2.3
0.2
1.6
1.2
38
30
50
- 4
REF
= 0, T
UNITS
mA
V/V
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
A
7
=