RT9986 datasheet(14/24 Pages) RICHTEK

номер детали	RT9986

подробное описание детали	7-CH DC/DC Converter for DSC

PDF	24 Pages

Scroll/Zoom	100%

производитель	RICHTEK [Richtek Technology Corporation]

домашняя страница	http://www.richtek.com

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14 / 24 page

DS9986-00 May 2011

www.richtek.com

RT9986

VBAT = 3.7V

Time (2.5ms/Div)

Power On Sequence

VOUT_CH1

(5V/Div)

VOUT_CH2

(2V/Div)

VOUT_CH4

(2V/Div)

VOUT_CH3

(2V/Div)

CH2 Step-Down Output Voltage vs. Output Current

3.26

3.28

3.30

3.32

3.34

3.36

100

200

300

400

500

600

Output Current (mA)

VBAT = 4.5V

VBAT = 5V

VOUT = 3.3V

CH3 Step-Down Output Voltage vs. Output Current

1.800

1.805

1.810

1.815

1.820

1.825

1.830

100

200

300

400

500

600

Output Current (mA)

VOUT = 1.8V

VBAT = 3V

VBAT = 4.5V

CH4 Step-Down Output Voltage vs. Output Current

0.992

0.994

0.996

0.998

1.000

1.002

1.004

1.006

100

200

300

400

500

600

Output Current (mA)

VBAT = 4.5V

VBAT = 2.7V

VBAT = 3V

VOUT = 1V

CH5 Step-Up Output Voltage vs. Output Current

15.8

15.9

16.0

16.1

16.2

16.3

20406080

100

Output Current (mA)

VBAT = 3.4V

VBAT = 4.5V

VOUT = 16V

CH6 Inverting Efficiency vs. Output Current

-8.210

-8.205

-8.200

-8.195

-8.190

20406080

100

Output Current (mA)

VBAT = 2.7V

VBAT = 3.4V

VBAT = 4.5V

VOUT =

−8V

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