MP2607 MPS, MP2607 Datasheet - Page 5

• Manufacturer Part Number: MP2607
• Description: Li + Linear Charger Withsystem Power Path Management
• Manufacturer: MPS

ELECTRICAL CHARACTERISTICS
V
Notes:
5) Min. VIN is determined by internal UVLO and relative to BATT voltage
6) High Charge current make MP2607 get into thermal fold-back and charge current will drop down.
7) I
8) I
MP2607 Rev. 1.0
1/5/2011
Parameter
Charging current Thermal
Fold-back Threshold
Constant Current Variation
for Charging
Trickle Charge Current
End
current threshold
EOC Accuracy
Voltage at ICHSET pin
Trickle Threshold Voltage
Trickle Voltage Hysteresis
Auto
Threshold
Current
Battery Reverse Current to
IN pin
Timer for Charging
Timer Accuracy
NTC pin Output Current
Temperature
Threshold Voltage
CEB
CEB
CEB
STAT1
IN
CHG
EOC
= 5.5V, V
Threshold
threshold
pin Pull-up Resistor
is the target preprogrammed charge current (Die temperature below 110°C), i.e. typical value of I
is the target preprogrammed battery full current threshold, i.e. typical value of I
of
Re-charge
,
Charge
STAT2
BATT
(8)
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
(8)
= 3.5V, V
(EOC)
(7)
Fault
Sink
Fall
CEB
Symbol Condition
V
V
V
T
T
V
V
∆I
∆I
TH TRKL
I
ICHSET
I
RECHG
I
TMR F
TMR T
TRKL
TH HT
TH LT
EOC
NTC
= GND, T
CHG
EOC
MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT
V
1.5kΩ < R
7.6kΩ < R
R
1.5kΩ < R
1.5kΩ < R
Pin Voltage = 0.3V
IN pin grounded, V
C
Trickle charge
Ambient Temp = 0°C
Ambient Temp = 50°C
R
CEB
V
V
V
SYS
CHG
TMR
CHG
BATT
BATT
BATT
© 2011 MPS. All Rights Reserved.
A
=1 µF, R
=2.263kΩ (1A I
= 5V, V
= 2.263kΩ (1A I
= 25°C, unless otherwise noted.
= GND
www.MonolithicPower.com
= 2.0V, R
Rising
Falling
CHG
CHG
CHG
CHG
(5)
BATT
CHG
< 7.6kΩ
< 22kΩ
< 2.263kΩ
< 4.5kΩ
(continued)
CHG
= 3.5V
=2.263kΩ (1A I
BATT
= 2.263kΩ
CHG
CHG
= 4.3V
)
)
EOC
.
CHG
)
R
HG
3.95
-100
CHG
Min
105
-12
-30
-30
-20
2.7
58
28
/201
5
7
6
2
8
*I
CHG
C
.
R
HG
4.05
CHG
Typ
120
190
8.5
2.8
2.4
1/4
10
60
30
/180
0
1
0
*I
C
R
HG
4.15
Max
CHG
135
100
2.9
0.3
12
30
12
13
30
20
62
32
/158
4
1
*I
C
%I
%I
%I
%I
Units
T
%V
%V
Hour
MΩ
mV
mA
µA
nA
°C
TMRF
%
V
V
V
V
V
CHG
CHG
CHG
EOC
IN
IN
5