AS3722 datasheet(27/199 Pages) AMSOSRAM

номер детали	AS3722

подробное описание детали	Multi-Phase DCDC Controller PMIC

PDF	199 Pages

Scroll/Zoom	100%

производитель	AMSOSRAM [ams-OSRAM AG]

домашняя страница	https://ams-osram.com/

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27 / 199 page

Page 26

ams Datasheet

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[v1-01] 2015-Sep-07

AS3722 − Detailed Descriptions- Power Management Functions

Figure 17:

DC/DC Buck Converter SD2+SD4 (4-5.5A) Mode

Figure 18:

DC/DC Buck Converter SD2+SD3 (4.5-6A) Mode

DC/DC Buck Slave Operation: Shows

the internal DC/DC buck converters with

SD4 operating as slave of SD2 to

increase the output current.

(sd4_slave = 1)

DC/DC Buck Slave Operation: Shows

the internal DC/DC buck converters with

SD3 operating as slave of SD2 to

increase the output current.

(sd3_slave = 1)

DCDC2

0.6V-3.3V

3-4A

DCDC3

0.6V-3.3V

1.5-2A

VSUP_SD3

LX_SD3

FB_SD3

PVSS_SD3

1uH

22uF

VSD3

DVM, 12.5mV steps

DCDC4

0.6V-3.3V

1-1.5A

2.2uF

DCDC5

0.6V-3.3V

1-1.5A

VSUP_SD5

LX_SD5

FB_SD5

VSS_SD5

1uH

10uF

VSD5

DVM, 12.5mV steps

2.2uF

VSUP_SD2

LX_SD2

FB_SD2

VSS_SD2

0.47uH

47uF

VSD2 (4-5.5A)

12.5mV steps

4.7uF

VSUP_SD4

LX_SD4

FB_SD4

VSS_SD4

VSUP_SD2

LX_SD2

FB_SD2

VSS_SD2

VSUP_SD3

LX_SD3

FB_SD3

PVSS_SD3

VSUP_SD4

LX_SD4

FB_SD4

VSS_SD4

1uH

10uF

VSD4

12.5mV steps

2.2uF

VSUP_SD5

LX_SD5

FB_SD5

VSS_SD5

1uH

10uF

VSD5

12.5mV steps

2.2uF

0.47uH

47uF

VSD2 (4.5-6A)

12.5mV steps

4.7uF

DCDC2

0.6V-3.3V

3-4A

DCDC3

0.6V-3.3V

1.5-2A

DCDC4

0.6V-3.3V

1-1.5A

DCDC5

0.6V-3.3V

1-1.5A

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