LP3913 datasheet(14/70 Pages) TI1

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VBATT(V)

55.0

53.0

51.0

49.0

47.0

45.0

1.0

1.5

2.0

2.5

3.0

125°C

25°C

0°C

USBPWR (V)

56.0

54.0

52.0

50.0

48.0

4.0

4.5

5.0

5.5

6.0

125°C

25°C

0°C

CHG_DET PIN VOLTAGE (V)

-7.50

-7.70

-7.90

-8.10

-8.30

-8.50

4.0

4.5

5.0

5.5

6.0

-20°C

25°C

125°C

VBATT (V)

540

520

500

480

460

440

2.75

3.00

3.25

3.50

3.75

4.00

4.25

125°C

25°C

0°C

TEMPERATURE (°C)

-7.50

-7.90

-8.10

-8.30

-8.50

-20

100

130

-7.70

JUNCTION TEMPERATURE (°C)

4. 250

4. 240

4. 230

4. 220

4. 210

4. 200

4. 190

4. 180

4. 170

160

4. 150

-50

100

150

LP3913

SNVS489I – NOVEMBER 2006 – REVISED SEPTEMBER 2013

www.ti.com

TYPICAL CHARACTERISTICS — BATTERY CHARGER

TA = 25°C unless otherwise noted

Vterm 4.2V vs. Temperature

TS Pin Current vs. Temperature

Figure 2.

Figure 3.

ICHG vs. VBATT

TS Pin Current vs. CHG_DET

CHG_DET = 5.0V, CC

Figure 4.

Figure 5.

ICHG vs. VBATT

CHG_DET = 5.0V, Prequal

ICHG vs. USBPWR

IPROG = 500mA

VBATT = 2.5V, Prequal

Figure 6.

Figure 7.

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