MAX17014 datasheet(8/34 Pages) MAXIM

Part #	MAX17014

Description	Low-Cost Multiple-Output Power Supply for LCD TVs

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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Low-Cost Multiple-Output

Power Supply for LCD TVs

8

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, VIN = IN2 = 12V, AVDD = OVIN = SUP = 15V, TA = -40°C to +85°C. Typical values are at TA = +25°C, unless oth-

erwise noted.) (Note 4)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

POSITIVE AND NEGATIVE CHARGE-PUMP REGULATORS

VSUP Input Supply Range

8

18

V

VSUP 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

VREF - VFBN

0.985

1.015

V

DRVN p-Channel On-Resistance

3

DRVN n-Channel On-Resistance

1

AVDD SWITCH

SWI Supply Range

8.0

18.5

V

SWI Overvoltage Fault Threshold

VOVIN = 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

VOVIN

V

Output Voltage Swing High

IOUTx = 25mA

VOVIN -

300

mV

Output Voltage Swing Low

IOUTx = -25mA

300

mV

HIGH-VOLTAGE SWITCH ARRAY

SRC Supply Range

44

V

GON-to-SRC Switch On-Resistance

VDLP = 2V, CTL = VL

20

GON-to-DRN Switch On-Resistance

VDLP = 2V, CTL = GND

50

GON-to-GND Switch On-Resistance

DLP = GND, VGON = 5V

2.5

12.5

k

CTL Input Low Voltage

0.6

V

CTL Input High Voltage

1.6

V

Mode 1 Voltage Threshold

VMODE rising edge

4.5

V

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