MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT

MP2607 Rev. 1.02

www.MonolithicPower.com

5

6/19/2013

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ELECTRICAL CHARACTERISTICS

Parameter

Symbol Condition

Min

Typ

Max

Units

Charging current Thermal

Fold-back Threshold

105

120

135

°C

-12

12

Constant Current Variation

for Charging

-30

30

%

I

CHG

Trickle Charge Current

(7)

5

8.5

12

%

I

CHG

7

10

13

%

I

CHG

End of Charge (EOC)

current threshold

(8)

9

15

25

mA

Voltage at ICHSET pin

V

ICHSET

1.5kΩ < R

6

0

4

V

Trickle Threshold Voltage

2.7

2.8

2.9

V

Trickle Voltage Hysteresis

190

mV

Auto Re-charge Fall

Threshold

V

3.95

4.05

4.15

V

0.3

V

2

V

1

MΩ

Current

Pin Voltage = 0.3V

8

mA

Battery Reverse Current to

IN pin

IN pin grounded, V

1

µA

1.1

Hour

Timer for Charging

8.4

Hour

2

17

Timer Count

2

15

R

-20

20

%

Timer Accuracy

R

-40

40

%

NTC pin Output Current

-100

0

100

nA

Ambient Temp = 0°C

58

60

62

Temperature Fault

Threshold Voltage

28

30

32

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.