Datasheet > MP7200

MP7200

更新时间： 2024-04-09 19:03:30

品牌	Logo	应用领域
芯源 - MPS		驱动驱动器
页数	文件大小	规格书
58页	3517K
描述
42V、1.2A/3A、同步降压-升压 LED 驱动器

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数据手册

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MP7200 数据手册

MP7200 – 42V, 1.2A, BUCK-BOOST OR 3A BUCK SYNCHRONOUS LED DRIVER

TYPICAL APPLICATION CIRCUITS

C1A C1B C1C C1D

10µF/ 10µF/

50V 50V

1210 1210 0603 0603

CIN3 CIN4 CIN5 CIN6

CIN1 CIN2

CIN7

47µF

20Ω

0.1µF/

50V

0.1µF/

50V

22nF/22nF/ 22nF/22nF/

0.1µF

10µF/10µF/

4.7µH

50V 50V 50V 50V

50V 50V

50V

0603

0603 0603 0603 1210 1210

BST

V_BAT1

4, 13

XEL4030-

472MEB

XEL4030-

472MEB

I_LED= 3A

C2D

MP7200

LED+

8, 9

GND

INGND

100kΩ

4.7µH

C2A

C2B

C2C

EN/DIM

FAULT

NTC

IREF

ISET

VCC

2.2µF

1nF

25V

0603

2.2µF

25V

1206

1nF

25V

0603

EN/DIM

25V

1206

100kΩ

FAULT

LED-

AGNDPGND

DUTY

10µF 5.36kΩ 23.2kΩ

5, 6

11, 12

4.87kΩ

10k

Figure 11: I_LED= 3A Buck Application Circuit with No Two-Step Dimming

CIN7 C1A C1B C1C C1D

CIN2 CIN3 CIN4 CIN5 CIN6

CIN1

20Ω

0.1µF/

50V

22nF/ 22nF/ 22nF/22nF/

50V 50V 50V 50V

0.1µF/

50V

10µF/10µF/

50V 50V

47µF/ 4.7µF/4.7µF/

50V

50V 50V

4.7µH

0603

1210 1210 0603 0603

0603 0603 0603 1210 1210

0.1µF

BST

VIN

4, 13

XAL4030-

472MEB

XAL4030-

472MEB

I_LED= 1.2A

LED+

MP7200

8, 9

GND

INGND

100kΩ

220nH

C2E

4.7µH

EN/DIM

FAULT

C2C C2D

C2A

C2B

C2F

IREF

ISET

VCC

EN/DIM

FAULT

1nF

25V

0603

4.7µF 4.7µF 1nF 1nF

1nF

25V

0603

25V

1206

25V 25V

0603

25V

1206

NTC

0603

100kΩ

LED-

10µF

DUTY AGND PGND

13.3kΩ

2.32kΩ

5, 6

11, 12

10kΩ

4.87kΩ

C5A

C5B C5C C5D

0.1µF/

50V

0.47µF/ 0.47µF/0.1µF/

50V

1206

B140

50V 50V

1206

0603

Figure 12: I_LED= 1.2A Buck-Boost Application Circuit with No Two-Step Dimming

20Ω

CIN3 CIN4 CIN5 CIN6

22nF 22nF 22nF 10µF 10µF

CIN1 CIN2

22nF

CIN7

47µF

C1A C1B

C1C C1D

4.7µF

0.1µF

4, 13

BST

VIN

4.7µH

0.1µF

_INGNDMP7200

I_LED=1.2A

8, 9

GND

100kΩ

4.7µH

C2B

C2A

IREF

ISET

VCC

LED+

EN/DIM

FAULT

4.7µF

100kΩ

NTC

DUTY AGND PGND

LED-

13.3kΩ 2.32kΩ

10µF

5, 6

11, 12

100kΩ

4.87kΩ

C5A C5B C5C C5D R7

0.47µF0.47µF0.1µF 0.1µFNTC

B140

Figure 13: I_LED= 1.2A Buck-Boost Application Circuit with LED+ Short to Battery Protection

MP7200 Rev. 1.0

1/21/2021

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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