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SLG55596

Preliminary

Pin Description - SLG55596

Truth Table

Ordering Information

Pin #

Pin Name

Type

Pin Description

1

CEN#

Output

P-FET Open Drain Output. Current Limit Switch (CLS) Control Output. CB

changes from 0 to 1 or 1 to 0. CEN# will be high for 2 seconds (typ)

2

DM

Input/Output

USB Connector D-

3

DP

Input/Output

USB Connector D+

4

SMART-CDP

Input

Input Control logic (see truth table)

5

VDD

PWR

Power Supply. Connect a 0.1

µF capacitor between VDD and GND as close

as possible to the device.

6

TDP

Input/Output

Host USB Transceiver D+ Connection

7

TDM

Input/Output

Host USB Transceiver D- Connection

8

CB

Input

Switch Control Bit

0 = autodetection charger identification active

1 = charging downstream port with active USB2.0 data communication

mode with 1.5A support

9

Thermal Pad

GND

Ground

CB

SMART-CDP Function

0

0 or 1

DCP autodetect with mouse/keyboard wakeup (Pin 4 = 0 or 1)

1

0

S0 charging with SDP only

1

1

S0 charging with CDP or SDP only (depending on external device)

And, when Non-CDP phone is plugged in, the CDP mode will be changed automatically to SDP

mode during handshaking protocol for supporting data communication.

Part Number

Type

SLG55596V

TDFN-8

SLG55596VTR

TDFN-8 - Tape and Reel