Datasheet

MAX17014
Low-Cost Multiple-Output
Power Supply for LCD TVs
8 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
IN
= V
IN2
= 12V, AV
DD
= V
OVIN
= V
SUP
= 15V, T
A
= -40°C to +85°C. Typical values are at T
A
= +25°C, unless
otherwise noted.) (Note 4)
PARAMETER CONDITIONS MIN TYP MAX UNITS
POSITIVE AND NEGATIVE CHARGE-PUMP REGULATORS
V
SUP
Input Supply Range 8 18 V
V
SUP
Overvoltage Threshold SUP rising edge, 250mV typical hysteresis (Note 3) 18 20 V
FBP Regulation Voltage 1.23 1.27 V
DRVP p-Channel MOSFET
On-Resistance
3
DRVP n-Channel MOSFET
On-Resistance
1 
FBN Regulation Voltage V
REF
- V
FBN
0.985 1.015 V
DRVN p-Channel On-Resistance 3 
DRVN n-Channel On-Resistance 1 
AV
DD
SWITCH
SWI Supply Range 8.0 18.5 V
SWI Overvoltage Fault Threshold V
OVIN
= rising, 250mV typical hysteresis (Note 3) 18.5 20.0 V
SWI-SWO Switch Resistance 240 m
SUI Output Sink Current EN2 = DEL2 = VL 24 36 μA
SWI-SUI Done Threshold EN2 = DEL2 = VL 4.4 5.6 V
OPERATIONAL AMPLIFIERS
OVIN Supply Range 8 18 V
OVIN Overvoltage Fault Threshold SWI rising edge, 250mV typical hysteresis (Note 2) 18 20 V
Input Common-Mode Voltage Range 0 V
OVIN
V
Output Voltage Swing High I
OUTx =
25mA
V
OVIN
-
300
mV
Output Voltage Swing Low I
OUTx =
-25mA 300 mV
HIGH-VOLTAGE SWITCH ARRAY
SRC Supply Range 44 V
GON-to-SRC Switch On-Resistance V
DLP
= 2V, CTL = VL 20 
GON-to-DRN Switch On-Resistance V
DLP
= 2V, CTL = GND 50 
GON-to-GND Switch On-Resistance DLP = GND, V
GON
= 5V 2.5 12.5 k
CTL Input Low Voltage 0.6 V
CTL Input High Voltage 1.6 V
Mode 1 Voltage Threshold V
MODE
rising edge 4.5 V