AS3715 datasheet(4/159 Pages) AMSOSRAM

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ams Datasheet

Page 3

[v1-03] 2015-Aug-10

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AS3715 − General Description

Block Diagram

The functional blocks of this device for reference are

shown below:

Figure 2:

Block Diagram for AS3715

Block Diagram: Shows the main function blocks of the AS3715.

30V OVP

optional

8 GPIOs + 4 Enable

ADC 16-ch

Supervisor

(Sup ply & Temp)

I2C

Boot ROM

(OTP)

Watchdog

Stand-by

POR

AS3715

Control &

Reference

3 SINKs

HV, 40mA each

DCDC1

1.5 – 2A

0.6 – 3.35V

3 – 4MHz

966B6'

)%B6'

/;B6'

X+

9683B6'

LDO4

UIO 1

0.8-3.3V

300mA

LDO5

UIO 1

0.8-3.3V

300mA

LDO6

UIO 1

0.8-3.3V

300mA

LDO7

UIO 1

0.8-3.3V

300mA

LDO8

UIO 1

0.8-3.3V

300mA

/'2

9,1B/'2

/'2

DCDC2

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

966B6'

)%B6'

/;B6'

X+

9683B6'

DCDC3

0.7 – 1A

0.6 – 3.35V

2 – 4MHz

966B6'

)%B6'

/;B6'

X+

9683B6'

LDO1

ANA 1

1.2-3.3V

250mA

LDO2

ANA 1

1.2-3.3V

250mA

LDO3

UIO 1

0.8-3.3V

300mA

5V CP

55mA

1MHz

&$31

&$33

9683B&3

966B&3

BOOST

(controller)

voltage &

current mo de

0.5/1MHz

6(163

9683B68

*$7(B68

)%B68

966B68

1.5A Li-Ion Charger

linear or

switched mode

dua l ba ttery control

enh anced temp control

NTC ß-correction

9683B&+*

(%$76:

,%$76:

9(%$7

&+*287

%$77(03

Power Path & Limiter

&+*,1

;2))

986%

30V Over-Voltage

Protection

&+*,1

9,%$7

DCDC4

0.6 – 1.5V

1.5 – 3MHz

)%B6' GLIIHUHQ WLDO

&75/B6'

7(03B6'

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