MAX1531ETJ+ datasheet(7/33 Pages) MAXIM

Part #	MAX1531ETJ+

Description	Multiple-Output Power-Supply Controllers for LCD Monitors

Download	33 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

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

Logo

7 / 33 page

Multiple-Output Power-Supply

Controllers for LCD Monitors

_______________________________________________________________________________________

7

Typical Operating Characteristics

(Circuit of Figure 1; including R5, R6, and D2; TA = +25°C, unless otherwise noted.)

STEP-DOWN EFFICIENCY vs. LOAD CURRENT

LOAD CURRENT (mA)

1200

900

600

300

60

70

80

90

100

50

0

1500

VIN = 12V

VIN = 20V

fSW = 500kHz

STEP-DOWN LOAD REGULATION

LOAD CURRENT (mA)

1200

900

600

300

-0.12

-0.08

-0.04

0

-0.16

0

1500

SWITCHING FREQUENCY vs. LOAD CURRENT

485

490

495

500

510

505

515

520

480

LOAD CURRENT (mA)

1200

900

600

300

0

1500

STEP-DOWN REGULATOR LOAD TRANSIENT

MAX1530 toc04

40

µs/div

A: LOAD CURRENT, 1A/div

B: OUTPUT VOLTAGE, 200mV/div, AC-COUPLED

C: INDUCTOR CURRENT, 1A/div

A

0A

B

3.3V

0A

C

STEP-DOWN REGULATOR

SWITCHING WAVEFORM

MAX1530 toc05

2

µs/div

A

B

C

A: LX, 10V/div

B: OUTPUT VOLTAGE, 20 mV/div, AC-COUPLED

C: INDUCTOR CURRENT, 1A/div

0V

3.3V

0A

VL LOAD REGULATION

LOAD CURRENT (mA)

25

20

15

10

5

-0.4

-0.3

-0.2

-0.1

0

-0.5

030

STARTUP SEQUENCE

MAX1530 toc08

4ms/div

A: VL, 10V/div

B: VOUT, 5V/div

C: VLOGIC, 5V/div

D: VSOURCE, 20V/div

E: VGAMMA, 20V/div

F: VGOFF, 20V/div

G: VGON, 40V/div

A

B

C

D

E

F

G

LR1 BASE CURRENT

vs. DRV1 VOLTAGE

DRV1 VOLTAGE (V)

8

6

4

2

3

6

9

12

15

0

010

VFBL1 = 1.175V

STEP-DOWN REGULATOR

SOFT-START

MAX1530 toc06

1ms/div

A

C

A: EN, 2V/div

B: OUTPUT VOLTAGE, 2V/div

C: INDUCTOR CURRENT, 1A/div

0V

B

0A

Similar Part No. - MAX1531ETJ+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX1531ETJ	708Kb / 33P	Multiple-Output Power-Supply Controllers for LCD Monitors Rev 0; 5/03

More results

Similar Description - MAX1531ETJ+

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX1530	708Kb / 33P	Multiple-Output Power-Supply Controllers for LCD Monitors Rev 0; 5/03
	MAX8728	424Kb / 29P	Low-Cost, Multiple-Output Power Supply for LCD Monitors/TVs Rev 0; 1/06
	MAX17014	626Kb / 34P	Low-Cost Multiple-Output Power Supply for LCD TVs Rev 0; 10/07
Monolithic Power System...	MP5600	664Kb / 26P	Compact Multiple-Output Power Supply for TV-LCD panel
Maxim Integrated Produc...	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
	MAX17014	540Kb / 33P	Low-Cost Multiple-Output Power Supply for LCD TVs Rev 1; 11/09
	MAX1513	523Kb / 28P	TFT-LCD Power-Supply Controllers Rev 0; 10/03
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

MAX1531ETJ+ Datasheet(PDF) 7 Page - Maxim Integrated Products

MAX1531ETJ+ Datasheet(HTML) 7 Page - Maxim Integrated Products

Similar Part No. - MAX1531ETJ+

Similar Description - MAX1531ETJ+

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

Datasheet Download

Link URL