MAX14578AE データシートの表示（PDF） - Maxim Integrated

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MAX14578AE

USB Battery Charger Detectors

Maxim Integrated 

MAX14578E/MAX14578AE

USB Battery Charger Detectors

PIN

MAX14578E

MAX14578AE

TQFN-EP WLP TQFN-EP WLP

14

B2

—

—

15

C2

15

C2

—

—

—

—

Pin/Bump Description (continued)

NAME

FUNCTION

SCL

I2C Serial-Clock Input. Connect SCL to an external pullup

resistor.

TD-

USB Transceiver D- Connection

Exposed Pad (TQFN Only). EP is internally connected to

EP

GND. Connect to a large ground plane to maximize thermal

performance. Not intended as an electrical connection point.

MAX14578E Functional Diagram/Typical Application Circuit

VCC

ID

USB

TRANSCEIVER D-

D+

TD-

TD+

VIO

INT

SCL

PROCESSOR SDA

INT

SCL

SDA

BAT

1µF

MAX14578E

VB

1µF

CD-

CD+

USB CHARGER DETECTION

CONTROL

LOGIC

CE1 CE2

GND

VIO

VIO

VBUS

D-

D+

MICRO-B

USB

CONNECTOR

ID

GND

AUDIO CODEC/

AMPLIFIER

BATTERY

PMIC/

CHARGER

Maxim Integrated

  9

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