AS3709 datasheet(2/74 Pages) AMSCO

номер детали	AS3709

подробное описание детали	關PMIC with 5 DCDC and 2 LDOs

PDF	74 Pages

Scroll/Zoom	100%

производитель	AMSCO [ams AG]

домашняя страница	http://www.ams.com

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2 / 74 page

AS3709 – 2

ams Datasheet, Confidential: 2013-Aug [1-02]

Applications

The device is ideal for:

• SSDs, mobile communication devices

•Laptops and PDAs

• Ultra-low-power systems

• Medical instruments or any other space-limited

application with low power-consumption requirements.

Block Diagram

The functional blocks of this device for reference are

shown below:

Figure 2:

AS3709 Block Diagram

GPIOs

DCDC1

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

LDO1

PMOS 0.6

0.8 – 3.3V

300mA

I2C

System

Control

Reference

Supervisor

(Supply & Temp)

POR

BOOT ROM

OTP

AS3709

LDO2

PMOS 0.6

0.8 – 3.3V

300mA

SCLK

XRES

V2_5

VSSA

GPIO1

LDO1

VIN_LDO2

LDO2

VSS_LDO2

VSUP_SD1

LX_SD1

FB_SD1

PVSS_SD1

2.2uF

1uH

1uF

10uF

DCDC2

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

VSUP_SD2

LX_SD2

FB_SD2

PVSS_SD2

2.2uF

1uH

10uF

DCDC3

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

VSUP_SD3

LX_SD3

FB_SD3

PVSS_SD3

2.2uF

1uH

10uF

DCDC4

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

VSUP_SD4

LX_SD4

FB_SD4

PVSS_SD4

2.2uF

1uH

10uF

DCDC5

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

VSUP_SD5

LX_SD5

FB_SD5

PVSS_SD5

2.2uF

1uH

10uF

VSUP

SD1

SD2

SD3

SD4

SD5

GPIO2

SDA

2.2uF

VIN_LDO1

VSS_LDO1

2.2uF

VSUP

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