MP2623 datasheet(7/16 Pages) MPS

Part #	MP2623

Description	Stand-Alone, 2A, 1- or2-Cell Switching LiFePO4 Battery Charger

PDF	16 Pages

Scroll/Zoom	100%

Manufacturer	MPS [Monolithic Power Systems]

Direct Link	http://www.monolithicpower.com

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7 / 16 page

MP2623 – 2A, 24V INPUT, 1.1MHz 1- OR 2-CELL SWITCHING LIFEPO4 BATTERY CHARGER

MP2623 Rev. 1.0

www.MonolithicPower.com

3/16/2012

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN=5V/ 9V, C1=4.7μF, C2=22μF, L=4.7μH, RS1=100mΩ, Real/Simulation Battery Load, TA=25°C,

unless otherwise noted.

TEMPERATURE (oC)

1 Cell

BATT Float Voltage vs. VIN

1 Cell

BATT Charge Full Voltage

vs. Temperature

2 Cells

BATT Charge Full Voltage

vs. Temperature

RDS_ON vs. Temperature

3.0

3.1

3.2

3.3

3.4

3.5

-40 -20

20406080

Constant Current Charge

vs. Temperature

VREF33 vs. Temperature

VIN=19V

450

460

470

480

490

500

-40 -20

1 Cell ICHG=500mA

3.45

3.5

3.55

3.6

3.65

3.45

3.5

3.55

3.6

3.65

-40

-20

2040

6080

6.8

6.9

7.1

7.2

7.3

-40

-20

0.1

0.15

0.2

0.25

0.3

0.35

-40

-20

TEMPERATURE(oC)

INPUT VOLTAGE(V)

MP2623 Datasheet(PDF) 7 Page - Monolithic Power Systems

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