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Data sheet, Charge function descriptions – Diodes AUR9807 User Manual

Page 15

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Data Sheet

Single-cell Li-Ion Charger IC with System Power Management AUR9807

Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited

15

Charge Function Descriptions


Charge Flow


Maximum Charging Current Setting

Pre-charge and Charge Done

Current Setting

MODE=High ISET2=High

2.5

V

,

R

K

V

I

max

SET,

SET

SET

SET

CHG

=

×

=

Mode

AC

;

10

I

I

;

10

I

I

max

CHG,

TERM

max

CHG,

PRECHG

=

=

MODE=High ISET2=Low

1.25

V

,

R

K

V

I

max

SET,

SET

SET

SET

CHG

=

×

=

Mode

AC

;

20

I

I

20

I

I

max

CHG,

TERM

max

CHG,

PRECHG

=

=

MODE=Low

ISET2=High/L

ow

2.5

V

,

R

K

V

I

max

SET,

SET

SET

SET

CHG

=

×

=

Mode

USB

;

25

I

I

10

I

I

max

CHG,

TERM

max

CHG,

PRECHG

=

=


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