AAT3670(2007) Ver la hoja de datos (PDF) - Advanced Analogic Technologies

Número de pieza

componentes Descripción

Fabricante

AAT3670
(Rev.:2007)

1.6A Dynamic Battery Charger and Power Manager

Advanced Analogic Technologies 

AAT3670

1.6A Dynamic Battery Charger

and Power Manager

Typical Characteristics

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

10

Constant Current vs. Set Resistor

(VIN = 5V; VBAT = 3.5V)

ADP

USBH

USBL

100

1000

Set Resistor (kΩ)

Adapter Mode Supply Current vs. ADPSET Resistor

(VIN = 5V; VBAT = 3.5V)

0.8

0.7

I CCM

0.6

0.5

0.4

I TRICKLE

0.3

0.2

0.1

10

100

1000

ADPSET Resistor (kΩ)

USB Mode Supply Current vs. USBSET Resistor

(USBL; VIN = 5V; VBAT = 3.5V)

0.8

0.7

0.6

ICCM

0.5

0.4

0.3

I TRICKLE

0.2

0.1

10

100

1000

USBSET Resistor (kΩ)

USB Mode Supply Current vs. USBSET Resistor

(USBH; VIN = 5V; VBAT = 3.5V)

0.8

0.7

0.6

0.5

ITRICKLE

ICCM

0.4

0.3

0.2

0.1

10

100

1000

USBSET Resistor (kΩ)

End of Charge Voltage vs. Supply Voltage

4.24

4.22

USBL

USBH

4.20

4.18

ADP

4.16

4.5

4.75

5.0

5.25

5.5

Supply Voltage (V)

End of Charge Voltage vs. Temperature

4.24

4.22

USBH

4.20

ADP

4.18

USBL

4.16

-40

-15

10

35

60

85

Temperature (°C)

3670.2007.02.1.1

9

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