MP26075 – HIGH EFFICIENCY CRADLE CHARGER

MP26075 Rev. 1.01

www.MonolithicPower.com

3

5/23/2011

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unless otherwise noted.

Parameter

Symbol Condition

Min

Typ

Max

Units

Battery Voltage

Regulation

4.20V

4.16

4.20

4.24

V

4.15V

4.11

4.15

4.19

4.10V

4.06

4.10

4.14

4.05V

4.01

4.05

4.09

Constant Current Regulation

0.85

1

1.2

A

Constant Current Variation

85

100

120

%

Trickle current regulation

85

100

120

mA

Input voltage regulation

5

V

V

5

V

500

mV

Input UVLO threshold

1.5

2.0

2.5

V

UVLO hysteresis

200

mV

Input OVP threshold

6.1

6.3

6.5

V

Input OVP hysteresis

500

mV

Output over voltage

threshold

4.25

4.35

4.5

V

4.15

4.25

4.4

V

Battery Pre-charge Range

0

2.1

V

Battery Trickle-charge Threshold

2.1

V

Battery Fast-charge Threshold

3

V

LED RED sink current

PIN voltage=0.2V

8

mA

LED GREE sink current

PIN voltage=0.2V

8

mA

BATT reverse current to BATT PIN

2

μA

Recharge Voltage attenuate from

8

NTC High Threshold

2.16

V

NTC High Trip Hysteresis

78

mV

NTC Low Threshold

0.37

V

NTC Low Trip Hysteresis

30

mV

Timer frequency

7

Hz

Die temperature Limit

(5)

120

°C

Notes:

5) Guaranteed by design