CDH2D09 datasheet(15/44 Pages) MAXIM

15 / 44 page

PMIC with Integrated Charger and

Smart Power Selector for Handheld Devices

______________________________________________________________________________________

2ms/div

USB CONNECT (NO SYS LOAD)

VUSB

IUSB

2V/div

500mA/div

5V/div

MAX8671X toc14

VUOK

VSYS

IBAT

4.0V

500mA/div

4.14V

-475mA CHARGING

0mA

0mA LOAD ON SYS, 4.0V BATTERY, 5.0V USB INPUT

Typical Operating Characteristics (continued)

(Circuit of Figure 1, IVL = 0mA, TA = +25°C, unless otherwise noted.)

2ms/div

USB CONNECT (50mA SYS LOAD)

VUSB

IUSB

2V/div

500mA/div

5V/div

MAX8671X toc15

VUOK

VSYS

IBAT

4.0V

500mA/div

4.14V

-425mA CHARGING

+50mA

50mA LOAD ON SYS, 4.0V BATTERY, 5.0V USB INPUT

2ms/div

USB DISCONNECT (50mA SYS LOAD)

VUSB

IUSB

2V/div

500mA/div

5V/div

MAX8671X toc16

VUOK

VSYS

IBAT

4.0V

500mA/div

4.14V

-425mA CHARGING

50mA LOAD ON SYS, 4.0V BATTERY, 5.0V USB INPUT

+50mA

400

μs/div

USB SUSPEND

VUSB

IUSB

5V/div

2V/div

500mA/div

5V/div

MAX8671X toc17

VCST1

VCST2

VSYS

IBAT

4.0V

500mA/div

4.14V

50mA LOAD ON SYS, 4.0V BATTERY, 5.0V USB INPUT

+50mA

-425mA

400

μs/div

USB RESUME

VUSUS

IUSB

5V/div

2V/div

500mA/div

5V/div

MAX8671X toc18

VCST1

VCST2

VSYS

IBAT

4.0V

500mA/div

4.14V

50mA LOAD ON SYS, 4.0V BATTERY, 5.0V USB INPUT

+50mA

-425mA

CDH2D09 Datasheet(PDF) 15 Page - Maxim Integrated Products

CDH2D09 Datasheet(HTML) 15 Page - Maxim Integrated Products

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