MP2602 datasheet(5/10 Pages) MPS

部件名	MP2602

功能描述	28V, 1A Linear Li-Ion Battery Charger with Trickle Charge

PDF	10 Pages

Scroll/Zoom	100%

制造商	MPS [Monolithic Power Systems]

网页	http://www.monolithicpower.com

标志

5 / 10 page

MP2602 – 28V, 1A LINEAR LI-ION BATTERY CHARGER WITH TRICKLE CHARGE

MP2602 Rev.1.3

www.MonolithicPower.com

1/25/2010

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 5V, CIN = 10µF, COUT = 4.7µF, TA = +25°C, unless otherwise noted.

400

350

300

250

200

150

100

4.5

4.8

5.1

5.4

5.8

6.0

INPUT VOLTAGE (V)

RNTC vs

Input Voltage

THIGH

VIN=0V

TLOW

1200

1000

800

600

400

200

4.3 4.4 4.5 4.6

4.8

4.7

4.9 5.0

INPUT VOLTAGE (V)

Charge Current vs

Input Voltage

0.6

0.5

0.4

0.3

0.2

0.1

2.5

2.9

3.3

3.7

4.1

4.5

BATTERY VOLTAGE (V)

740

720

700

680

660

640

620

600

-50

-25

+25

+50

+75

-50

-25

+25

+50

+75

TEMPERATURE (

°C)

4.30

4.26

4.22

4.18

4.14

4.10

TEMPERATURE (

°C)

Reverse Current vs

Battery Voltage

200

400

600

800

1000

CHARGE CURRENT (mA)

Charge Current vs

RCHG Resistance

Charge Current vs

Temperature

VBATT = 3.8V

Battery Voltage vs

Temperature

ICHG = 15mA

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