apm8600 Diodes, Inc., apm8600 Datasheet - Page 6

• Manufacturer Part Number: apm8600
• Description: Single Cell Linear Lithium Battery Charger With 28v Ovp And Programmable Charge Timer
• Manufacturer: Diodes, Inc.

Electrical Characteristics
APM8600 is tested at V
otherwise noted.
APM8600
Document number: DS35140 Rev. 1 - 2
EN
POK
R
THFB
THFB
Symbol
TL
TL
I
THM_Pullup
CT
TL
TOPOFF
R
Prequal
Top_off
,
THM
CHG
accu
CHG
temp
Gain
,
FLT
Logic Input Thresholds
Logic Input Leakage Current
Logic Output Voltage, Low
Logic Output Leakage Current,
High
Internal Pullup Resistance
THM Resistance, Hot
THM Resistance, Cold
THM Resistance, Disabled
Charge Timer Accuracy
Prequal Time Limit
Charge Time Limit
Top-Off Time Limit
Thermal Foldback Threshold
Temperature
Thermal Foldback Gain
CHG
DC
/ Top-Off Threshold
= 5V, V
Parameter
BAT
(Continued)
= 4V, V
WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER
EN
= 0V, R
SINGLE CELL LINEAR LITHIUM BATTERY CHARGER
www.diodes.com
I
V
Rising
Falling
V
T
V
T
I
battery is
charged
R
(typ.)
R
(typ.)
R
(typ.)
C
From entering prequal to
going low, V
From entering fast-charge to
4.2V
From
charger disabled
Junction temperature beyond
which the charge current is
reduced, T
Reduction of I
increase in T
R
POK
FLT
BAT
POK
EN
A
A
DC
THM
THM
THM
CT
SETI
SETI
= 25ºC
= +25°C
= 0 to 5.5V,
going low, 3V < V
=
=
= V
falling,
= 68nF
6 of 14
falling, 420Ω hyst.
rising, 2.7kΩ hyst.
falling, 230Ω hyst.
I
V
= 1.5kΩ
= 2kΩ, C
Test Conditions
CHG
CHG
CHG
USB
=
=
J
going high to
V
= 0V
I
FLT
rising
BAT
FLT
J
R
R
R
BAT
(using V
CT
SETI
SETI
SETI
=
=
< 3V
5.5V
1mA
for
= 68nF, at an ambient temperature of +25°C unless
= 1.5kΩ
= 2.0kΩ
= 5.0kΩ
BAT
DC
),
<
FLT
37.5
3.72
26.7
Min
260
0.4
-20
+100
34.8
34.8
334
0.001
0.001
56.25
Typ.
22.5
3.94
28.3
5
315
12
75
10
APM8600
© Diodes Incorporated
Max
4.13
29.7
December 2010
+20
100
370
1.6
75
1
1
%/ºC
Unit
mA
min
min
min
mV
µA
µA
kΩ
kΩ
kΩ
ºC
%
V
Ω