Diodes AUR9807 - Manual (Page 7)

Data Sheet
Single-cell Li-Ion Charger IC with System Power Management AUR9807
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
7
Electrical Characteristics
T
A
=25 o C, V
IN
is within the recommended range, unless otherwise specified.
Parameter Symbol Test Condition Min Typ Max Unit
Active Supply Current I
IN(SPLY)
V
IN
>4.35V 1.1 2 mA
Sleep Mode Current into
BAT Pin
I
BAT(SLP)
V
IN
<V
BAT
,
2.6V<V
BAT
<V
BAT(REG)
No load at OUT pin
2.5 5 µA
Input Pin Standby
Current
I
IN(STDBY)
V
IN
<6V, Total current flow
into IN pin with CE pin
low; no load 200 µA
BAT Pin Standby Current I
BAT(STDBY)
Total current flow into
BAT pin with input source
present and CE pin low
45 65 µA
Charge Done Current,
BAT
I
BAT(TERM)
Current flows into BAT
pin after the termination of
the charging process
1 5 µA
Q1,Q2 DROP-OUT VOLTAGE
IN to OUT Dropout
Voltage
V
DO(IN-OUT)
MODE=High , I
IN
=1A 300 475 mV
BAT to OUT Dropout
Voltage
V
DO(BAT-OUT)
V
BAT
> 4V , I
BAT
=1A 40 100 mV
VOLTAGE REGULATION
Regulation V
OUT
9807VF 9807DF
V
OUT(REG)
V
IN
>4.4V+V
DO(IN-OUT)
4.4 4.5 V
Regulation V
OUT
9807VI 9807DI
V
OUT(REG)
V
IN
>5V+V
DO(IN-OUT)
4.9 5.1 V
Regulation V
OUT
9807VS 9807DS
V
OUT(REG)
V
IN
>6V+V
DO(IN-OUT)
6 6.3 V
APM REGULATION
APM Set Point
V
APM-SET
V
APM-SET
<V
OUT
2.6 3.8 V
APM Current Source I
APM-SET
Input present 95 100 105 µA
APM Scale Factor SF V
APM-REG
=V
APM-SET
x SF 1.139 1.15 1.162
BATTERY SUPPLEMENT MODE
Run Battery Supplement
Mode
V
BSUP1
V
BAT
>2V
V
OUT
<
V
BAT
–
60mV
V
Escape Battery
Supplement Mode
V
BSUP2
V
BAT
>2V
V
OUT
>
V
BAT
–
20mV
V
CHARGING-PRECHARGE
Precharge to Fast-charge
Transition Voltage
V
LOWV
Voltage on BAT 2.9 3 3.1 V
Precharge Current Range I
PRECHG
10 150 mA