ACT2803 datasheet(20/22 Pages) ACTIVE-SEMI

20 / 22 page

Rev 1, May-12-2016

Innovative PowerTM

- 20 -

www.active-semi.com

ACT2803

TYPICAL PERFORMANCE CHARACTERISTICS CONT’D

(Schematic as show in Figure 7, Ta = 25°C, unless otherwise specified)

Buck Output Constant Current Limit

vs. Temperature

2700

2650

2600

2550

2500

2450

2750

Temperature (°C)

-30

120

150

VBAT = 8.4V

CV= 4.0V

Rcs=25mΩ(1%)

Buck Output Constant Current Limit vs. VBAT

2720

2680

2660

2640

2620

2600

2700

Vbat (V)

5.8

6.2

6.6

7.0

7.4

8.2

8.6

7.8

Buck Output CC/CV

6.0

5.0

4.0

3.0

2.0

1.0

Output1 Current (mA)

500

1000

1500

2000

2500

3000

VBAT = 8.2V

VBAT = 6.0V

Buck Standby Current vs. Battery Voltage

1.2

1.1

1.0

0.9

0.8

0.7

0.6

7.0

6.0

5.0

4.0

3.0

2.0

1.0

Battery Voltage(V)

2.0

4.0

6.0

12.0

14.0

8.0

10.0

Battery Leakage vs. Battery Voltage

(HZ Mode)

Battery Voltage (V)

5.8

6.2

6.6

7.0

7.4

8.2

8.6

7.8

Buck Output Voltage vs. Output Current

5.25

5.20

5.15

5.10

5.00

4.95

5.05

Buck Output Current (mA)

500

1000

1500

2000

2500

3000

VBAT =8.4V

VBAT=6.0V

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