MP2617 – SINGLE CELL SWITCHING CHARGER WITH POWER PATH CONTROL

MP2617 Rev. 1.03

www.MonolithicPower.com

5

8/23/2013

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© 2013 MPS. All Rights Reserved.

Parameters

Symbol Condition

Min

Typ

Max

Units

BATT to SYS Resistance

0.04

0.05

Ω

2.6

3.3

4

A

BATT to SYS Current Limit

SYS short

200

mA

Battery Charger

SYSFB float

4.168

4.2

4.232

V

Terminal Battery Voltage

by SYSFB Pin

V

SYSFB Float

3.9

4.0

4.1

V

SYSFB programmed

3.85

3.95

4.05

V

Recharge Hysteresis

85

mV

Trickle Charge Threshold

2.9

3

3.1

V

Trickle Charger Hysteresis

200

mV

Trickle Charge Current

10%

Termination Charger Current

5%

10%

15%

150

200

mA

2.475

2.75

3.025

A

1.26

1.4

1.54

A

Constant Current Mode Charge

Current

0.405

0.450

0.495

A

ISET Reference Voltage

1.1

1.15

1.2

V

Rising

2.4

2.6

2.8

V

Battery UVLO

Falling

2.2

2.4

2.6

V

Idea Diode Regulation Voltage

Supplement Mode

65mV

mV

BATT Leakage Current

20

30

µA

ACOK

__________

, CHGOK

_____________

ACOK

__________

, CHGOK

_____________

Pin Output Low

Voltage

Sinking 5mA

270

350

mV

ACOK

__________

,CHGOK

_____________

Pin Leakage Current

Connected to 3.3V

0.1

0.5

uA

Timer

Trickle Charge Time

45

Min

Total Charge Time

6.5

Hour