MAX17014 Просмотр технического описания (PDF) - Maxim Integrated
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MAX17014 Datasheet PDF : 33 Pages
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Low-Cost Multiple-Output
Power Supply for LCD TVs
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VIN = VIN2 = 12V, AVDD = VOVIN = VSUP = 15V, TA = 0°C to +85°C. Typical values are at TA = +25°C, unless oth-
erwise noted.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
AVDD 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, VPOSx = VOVIN / 2, no load
4.2
6
mA
Input Offset Voltage
2V < (VNEGx, VPOSx) < (VOVIN - 2V), TA = +25°C
-10
+10
mV
Input Bias Current
Input Common-Mode Voltage Range
Input Common-Mode Rejection
2V < (VNEGx, VPOSx) < (VOVIN - 2V)
2V < (VNEGx, VPOSx) < (VOVIN - 2V)
Output Voltage Swing High
IOUTx = 25mA
Output Voltage Swing Low
Large-Signal Voltage Gain
Slew Rate
-3dB Bandwidth
Short-Circuit Current
HIGH-VOLTAGE SWITCH ARRAY
IOUTx = -25mA
2V < (VNEGx, VPOSx) < (VOVIN - 2V)
2V < (VNEGx, VPOSx) < (VOVIN - 2V)
2V < (VNEGx, VPOSx) < (VOVIN - 2V)
Short to VOVIN / 2, sourcing
Short to VOVIN / 2, sinking
SRC Supply Range
SRC Supply Current
GON-to-SRC Switch On-Resistance
GON-to-SRC Switch Saturation Current
GON-to-DRN Switch On-Resistance
GON-to-DRN Switch Saturation Current
GON-to-GND Switch On-Resistance
CTL Input Low Voltage
VDLP = 2V, CTL = VL
(VSRC - VGON) > 5V
VDLP = 2V, CTL = GND
(VGON - VDRN) > 5V
DLP = GND, VGON = 5V
CTL Input High Voltage
CTL Input Current
CTL = GND or VL
CTL-to-GON Rising Propagation Delay 1k from DRN to GND, CTL = GND to VL step, no load
on GON, measured from VCTL = 2V to GON = 20%
CTL-to-GON Falling Propagation Delay 1k from DRN to GND, CTL = VL to GND step, no load
on GON, measured from VCTL = 0.6V to GON = 80%
MODE Switch On-Resistance
-1
0
100
VOVIN - VOVIN -
300 150
150
80
100
20
150
250
200
10
150 390
20
75
180
2.5
6.0
1.6
-1
100
100
1250
+1
VOVIN
300
44
500
20
50
12.5
0.6
+1
μA
V
dB
mV
mV
dB
V/μs
MHz
mA
V
μA
mA
mA
k
V
V
μA
ns
ns
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