Datasheet
MAX17014
Low-Cost Multiple-Output
Power Supply for LCD TVs
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
IN
= V
IN2
= 12V, AV
DD
= V
OVIN
= V
SUP
= 15V, T
A
= 0°C to +85°C. Typical values are at T
A
= +25°C, unless oth-
erwise noted.)
PARAMETER CONDITIONS MIN TYP MAX UNITS
AV
DD
SWITCH
SWI Supply Range 8.0 18.5 V
SWI Overvoltage Fault Threshold SWI rising edge, 250mV typical hysteresis (Note 3) 18.50 19.25 20.00 V
SWI-SWO Switch Resistance 120 240 m
SUI-SWI Pullup Resistance EN2 = GND 30
SUI Output Sink Current EN2 = DEL2 = VL 24 30 36 μA
SWI-SUI Done Threshold EN2 = DEL2 = VL 4.4 5.0 5.6 V
OPERATIONAL AMPLIFIERS
OVIN Supply Range 8 18 V
OVIN Overvoltage Fault Threshold OVIN rising edge, 250mV typical hysteresis (Note 3) 18 19 20 V
OVIN Supply Current Buffer configuration, V
POSx
= V
OVIN
/ 2, no load 4.2 6 mA
Input Offset Voltage 2V < (V
NEGx
, V
POSx
) < (V
OVIN
- 2V), T
A
= +25°C -10 +10 mV
Input Bias Current 2V < (V
NEGx
, V
POSx
) < (V
OVIN
- 2V) -1 +1 μA
Input Common-Mode Voltage Range 0 V
OVIN
V
Input Common-Mode Rejection
2V < (V
NEGx
, V
POSx
) < (V
OVIN
- 2V) 100 dB
Output Voltage Swing High I
OUTx
= 25mA
V
OVIN
-
300
V
OVIN
-
150
mV
Output Voltage Swing Low I
OUTx
= -25mA 150 300 mV
Large-Signal Voltage Gain 2V < (V
NEGx
, V
POSx
)< (V
OVIN
- 2V) 80 dB
Slew Rate 2V < (V
NEGx
, V
POSx
) < (V
OVIN
- 2V) 100 V/μs
-3dB Bandwidth 2V < (V
NEGx
, V
POSx
) < (V
OVIN
- 2V) 20 MHz
Short to V
OVIN
/ 2, sourcing 150
Short-Circuit Current
Short to V
OVIN
/ 2, sinking 250
mA
HIGH-VOLTAGE SWITCH ARRAY
SRC Supply Range 44 V
SRC Supply Current 200 500 μA
GON-to-SRC Switch On-Resistance V
DLP
= 2V, CTL = VL 10 20
GON-to-SRC Switch Saturation Current (V
SRC
- V
GON
) > 5V 150 390 mA
GON-to-DRN Switch On-Resistance V
DLP
= 2V, CTL = GND 20 50
GON-to-DRN Switch Saturation Current (V
GON
- V
DRN
) > 5V 75 180 mA
GON-to-GND Switch On-Resistance DLP = GND, V
GON
= 5V 2.5 6.0 12.5 k
CTL Input Low Voltage 0.6 V
CTL Input High Voltage 1.6 V
CTL Input Current CTL = GND or VL -1 +1 μA
CTL-to-GON Rising Propagation Delay
1k from DRN to GND, CTL = GND to VL step, no load
on GON, measured from V
CTL
= 2V to GON = 20%
100 ns
CTL-to-GON Falling Propagation Delay
1k from DRN to GND, CTL = VL to GND step, no load
on GON, measured from V
CTL
= 0.6V to GON = 80%
100 ns
MODE Switch On-Resistance 1250