LTC4075XEDD(RevA) Ver la hoja de datos (PDF) - Linear Technology

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LTC4075XEDD
(Rev.:RevA)

Dual Input USB/AC Adapter Standalone Li-Ion Battery Chargers

Linear Technology 

LTC4075/LTC4075X

BLOCK DIAGRA

DCIN

10

BAT

9

CC/CV

REGULATOR

CC/CV

REGULATOR

USBIN

1

1mA MAX

USBPWR 7

10mA MAX

PWR 4

10mA MAX

CHRG 5

+

4.15V

–

DCIN UVLO

+

BAT –

DC

SOFT-START

USB

SOFT-START

USBIN UVLO

3.95V

BAT

ENABLE 6

LOGIC

RECHRG

TRICKLE

TERM

RENABLE

RECHARGE

*TRICKLE

CHARGE

TERMINATION

*TRICKLE CHARGE DISABLED ON THE LTC4075X

4.1V

BAT

2.9V

DC_ENABLE

USB_ENABLE

CHARGER CONTROL

100mV

IBAT/1000

IBAT/1000

IBAT/1000

ITERM GND IDC

3

11

8

RITERM

RIDC

IUSB

2

RIUSB

THERMAL

REGULATION

TDIE

105°C

4075 BD

4075Xfa

8

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