MAX16929DGUI datasheet(7/25 Pages) MAXIM

부품명	MAX16929DGUI

상세설명	Automotive TFT-LCD Power Supply with Boost Converter and Gate Voltage Regulators

PDF	25 Pages

Scroll/Zoom	100%

제조업체	MAXIM [Maxim Integrated Products]

홈페이지	https://www.maximintegrated.com/en.html

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�� Maxim Integrated Products 7

MAX16929

Automotive TFT-LCD Power Supply with Boost

Converter and Gate Voltage Regulators

Typical Operating Characteristics (continued)

(VINA = 5V, VINB = 12V, measurements taken on “A” version, unless otherwise noted; VSH = 12V, VGH = 18V, VGL = -6V, VREG = 3.3V,

VOUTB = 5V, TA = +25NC, unless otherwise noted.)

LINE REGULATION (BOOST)

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

-1.0

INPUT VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

5.5

ILOAD = 0mA

LOAD REGULATION (BOOST)

LOAD CURRENT (mA)

400

300

200

100

500

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

-1.0

VINA = 3.3V

VINA = 5V

EFFICIENCY vs. LOAD CURRENT

(BOOST)

LOAD CURRENT (mA)

400

300

200

100

500

100

VINA = 3.3V

VINA = 5V

INA SHUTDOWN SUPPLY CURRENT

INPUT VOLTAGE (V)

5.0

4.5

4.0

3.5

3.0

5.5

LOAD DUMP RESPONSE

MAX16929 toc09

VINB

20V/div

ILXB

2A/div

VOUTB

5V/div

100ms/div

42V

12V

SHORT-CIRCUIT BEHAVIOR (BUCK)

MAX16929 toc08

VOUTB

5V/div

ILXB

2A/div

VPGOOD

5V/div

100ms/div

LINE-TRANSIENT RESPONSE (BUCK)

MAX16929 toc07

VINB

10V/div

28V

12V

VOUTB

(AC-COUPLED)

50mV/div

1ms/div

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