ACT2804 datasheet(18/20 Pages) ACTIVE-SEMI

No. de pieza	ACT2804

Descripción Electrónicos	5V/3.4A Dual Cell Backup Battery Power Manager

PDF	20 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ACTIVE-SEMI [Active-Semi, Inc]

Página de inicio	http://www.active-semi.com

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18 / 20 page

Rev 2, Feb-04-2016

Innovative PowerTM

- 18 -

www.active-semi.com

ACT2804

TYPICAL PERFORMANCE CHARACTERISTICS CONT’D

(Schematic as show in Figure 6, Ta = 25°C, unless otherwise specified)

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

8.0

10.0

12.0

14.0

Battery Leakage vs. Battery Voltage

(HZ Mode)

Battery Voltage (V)

5.8

6.2

6.6

7.0

7.4

7.8

8.2

8.6

Buck Output2 CC/CV

6.0

5.0

4.0

3.0

2.0

1.0

Output2 Current (mA)

500

1000

1500

2000

2500

3000

Buck Output1 CC/CV

6.0

5.0

4.0

3.0

2.0

1.0

Output1 Current (mA)

200

400

600

800

1000

1200

VBAT = 8.2V

VBAT = 6.0V

VBAT = 8.2V

Buck Load Transient

(Iout2: 80mA-1A-80mA, Iout1: 0A)

CH1

CH2

VBAT = 8.2V

VOUT = 5.0V

Buck Load Transient

(Iout2:1A-2.4A-1A, Iout1: 0A)

CH1

CH2

CH1: VOUT, 200mV/div

CH2: IOUT, 500mA/div

TIME: 1ms/div

VBAT = 8.2V

VOUT = 5.0V

CH1: VOUT, 200mV/div

CH2: IOUT, 1A/div

TIME: 1ms/div

ACT2804 Datasheet(PDF) 18 Page - Active-Semi, Inc

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