RT9503 datasheet(8/15 Pages) RICHTEK

номер детали	RT9503

подробное описание детали	Fully Integrated Linear Single Cell Li-Ion Battery Charger with Power Path

PDF	15 Pages

Scroll/Zoom	100%

производитель	RICHTEK [Richtek Technology Corporation]

домашняя страница	http://www.richtek.com

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8 / 15 page

RT9503

DS9503-03 April 2011

www.richtek.com

Typical Operating Characteristics

ISETA Voltage vs. Temperature

2.40

2.42

2.44

2.46

2.48

2.50

2.52

2.54

-25 -15

-5

1525354555657585

Temperature

VBATT = 3.8V, ACIN = 5V, ICharger = 500mA

(

°C)

Charge Current vs. RSETA

200

400

600

800

1000

1200

0.5

1.5

2.5

3.5

4.5

5.5

6.5

7.5

8.5

9.5

RSETA (k )

VBATT = 3.8V, ACIN = 5V

Ω)

Enable Threshold Voltage vs. Input Voltage

0.0

0.4

0.8

1.2

1.6

2.0

4.5

4.8

5.1

5.4

5.7

6.3

6.6

Input Voltage (V)

VBATT = 3.8V, ICharger = 500mA

Rising

Falling

ISETA Voltage vs. ACIN Voltage

2.40

2.42

2.44

2.46

2.48

2.50

2.52

2.54

4.5

4.8

5.1

5.4

5.7

6.3

6.6

ACIN Voltage (V)

VBATT = 3.8V, ICharger = 500mA

TS Current vs. Input Voltage

100

101

102

103

104

105

4.5

4.8

5.1

5.4

5.7

6.3

6.6

Input Voltage (V)

VBATT = 3.8V, ICharger = 500mA

TS Current vs. Temperature

100

101

102

103

104

105

-25 -15

-5

1525

354555657585

Temperature

VBATT = 3.8V, ACIN = 5V, ICharger = 500mA

(

°C)

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