MP2602 datasheet(4/10 Pages) MPS

tên linh kiện	MP2602

Giải thích chi tiết về linh kiện	28V, 1A Linear Li-Ion Battery Charger with Trickle Charge

PDF	10 Pages

Scroll/Zoom	100%

nhà sản xuất	MPS [Monolithic Power Systems]

Trang chủ	http://www.monolithicpower.com

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4 / 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

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

4.5

4.3

4.1

3.9

3.7

3.5

4.5

4.8

5.1

5.4

5.8

6.0

INPUT VOLTAGE (V)

Battery Voltage vs

Input Voltage

ICHG=0.43A

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

120

160

200

CHARGE TIME (MINUTES)

Battery Charge Curve

VBATT

IBATT

1100

900

700

500

300

100

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1

BATTERY VOLTAGE (V)

Charge Currents vs

Battery Voltage

1.0A

0.5A

0.2A

1.2

1.0

0.8

0.6

0.4

0.2

0.0

1.0

2.0

3.0

4.0

BATTERY VOLTAGE (V)

Charge Current vs

Battery Voltage

VIN

5V/div.

VBATT

2V/div.

IBATT

0.5A/div.

VEN

5V/div.

VIN

5V/div.

VBATT

2V/div.

IBATT

0.5A/div.

VEN

5V/div.

2ms/div.

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