MAX17014ETM+ datasheet(3/34 Pages) MAXIM

Part #	MAX17014ETM+

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

Download	34 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

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

Logo

3 / 34 page

Low-Cost Multiple-Output

Power Supply for LCD TVs

_______________________________________________________________________________________

3

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

REFERENCE

REF Output Voltage

No external load

1.235

1.250

1.265

V

REF Load Regulation

0 < ILOAD < 50μA

10

mV

REF Sink Current

In regulation

10

μA

REF Undervoltage Lockout Threshold

Rising edge; 20mV typical hysteresis

1.0

1.2

V

STEP-DOWN REGULATOR

0°C < TA < +85°C

3.25

3.30

3.35

OUT Voltage in Fixed Mode

FB2 = GND, no load

(Note 2)

TA = +25°C

3.267

3.333

V

0°C < TA < +85°C

1.23

1.25

1.27

FB2 Voltage in Adjustable Mode

VOUT = 2.5V, no load

(Note 2)

TA = +25°C

1.2375

1.2625

V

FB2 Adjustable-Mode Threshold

Voltage

Dual-mode comparator

0.10

0.15

0.20

V

Output Voltage Adjust Range

Step-down output

1.5

5.0

V

FB2 Fault Trip Level

Falling edge

0.96

1.00

1.04

V

FB2 Input Leakage Current

VFB2 = 1.5V

50

125

200

nA

DC Load Regulation

0A < ILOAD < 2A

0.5

%

DC Line Regulation

No load, 10.8V < VIN2 < 13.2V

0.1

%/V

LX2-to-IN2 nMOS Switch

On-Resistance

120

240

m

LX2-to-CPGND nMOS Switch

On-Resistance

6

10

23

BST-to-VL PMOS Switch

On-Resistance

7

12

20

Low-Frequency Operation

OUT Threshold

Step-down only

0.8

V

FSEL = VIN

217

Low-Frequency Operation

Switching Frequency

FSEL = GND

108

kHz

LX2 Positive Current Limit

2.50

3

3.50

A

Soft-Start Period

3

ms

Soft-Start Step Size

VREF /

128

V

Maximum Duty Factor

70

80

90

%

STEP-UP REGULATOR

Output Voltage Range

VVIN

20

V

Oscillator Maximum Duty Cycle

69

75

81

%

Minimum tON

70

ns

0°C < TA < +85°C

1.235

1.25

1.265

FB1 Regulation Voltage

FB1 = COMP,

CCOMP = 1nF

TA = +25°C

1.2375

1.2625

V

FB1 Fault Trip Level

Falling edge

0.96

1.00

1.04

V

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, VIN = IN2 = 12V, AVDD = OVIN = SUP = 15V, TA = 0°C to +85°C. Typical values are at TA = +25°C, unless otherwise

noted.)

Similar Part No. - MAX17014ETM+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX17014ETM++	540Kb / 33P	Low-Cost Multiple-Output Power Supply for LCD TVs Rev 1; 11/09

More results

Similar Description - MAX17014ETM+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX17014	540Kb / 33P	Low-Cost Multiple-Output Power Supply for LCD TVs Rev 1; 11/09
	MAX17113	1Mb / 30P	Low-Cost, Multiple-Output Power Supply for LCD TVs Rev 0; 8/09
	MAX17014A	626Kb / 32P	Low-Cost Multiple-Output Power Supply for LCD TVs Rev 0; 8/08
	MAX8728	424Kb / 29P	Low-Cost, Multiple-Output Power Supply for LCD Monitors/TVs Rev 0; 1/06
	MAX1530	708Kb / 33P	Multiple-Output Power-Supply Controllers for LCD Monitors Rev 0; 5/03
	MAX1530	607Kb / 33P	Multiple-Output Power-Supply Controllers for LCD Monitors Rev 1; 11/09
Monolithic Power System...	MP5600	664Kb / 26P	Compact Multiple-Output Power Supply for TV-LCD panel
Global Mixed-mode Techn...	G5567	118Kb / 1P	6-CH Bias Power Supply for LCD TVs
Phihong USA Inc.	PSA-2041U	82Kb / 2P	Multiple Output Switching Power Supply
Torex Semiconductor	XC9516	1Mb / 26P	Triple Output Power Supply for TFT-LCD

More results

MAX17014ETM+ Datasheet(PDF) 3 Page - Maxim Integrated Products

MAX17014ETM+ Datasheet(HTML) 3 Page - Maxim Integrated Products

Similar Part No. - MAX17014ETM+

Similar Description - MAX17014ETM+

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Datasheet Download

Link URL