USB Host Charger Identification

Analog Switches

9

Pin Configuration

Pin Description

1

3

4

8

6

5

CB

TDP

MAX14566E

MAX14566AE

2

7

TDM

CEN

(CEN)

DP

GND

DM

TDFN

(2mm × 2mm)

TOP VIEW

( ) FOR MAX14566AE ONLY

*CONNECT EP TO GND.

*EP

1

3

4

8

6

5

CB

TDP

MAX14566BE

2

7

TDM

CB1

DP

GND

DM

TDFN

(2mm × 2mm)

TOP VIEW

*EP

PIN

NAME

FUNCTION

MAX14566E

MAX14566AE

MAX14566BE

—

1

—

CEN

nMOSFET Open-Drain Output, Current-Limit Switch (CLS) Control

Output. If CB changes from logic 0 to logic 1 or from logic 1 to

logic 0, CEN is low for 1s (typ).

1

—

—

CEN

Active-Low pMOSFET Open-Drain Output, Current-Limit Switch

(CLS) Control Output. If CB changes from logic 0 to logic 1 or

logic 1 to logic 0, CEN is high for 1s (typ).

—

—

1

CB1

Switch Control Bit. See Table 2.

2

2

2

DM

USB Connector D- Connection

3

3

3

DP

USB Connector D+ Connection

4

4

4

GND

Ground

5

5

5

as close as possible to the device.

6

6

6

TDP

Host USB Transceiver D+ Connection

7

7

7

TDM

Host USB Transceiver D- Connection

8

8

8

CB

Switch Control Bit. See Table 1.

CB = logic 0, charger mode

CB = logic 1 (PM), pass-through mode active, DP/DM connected

to TDP/TDM

—

—

—

EP

Exposed Pad. Connect EP to ground. Do not use EP as the only

ground connection.