STCC2540 datasheet(5/32 Pages) STMICROELECTRONICS

Nome de Peças	STCC2540

Descrição Electrónicos	USB charging controller with integrated power switch

PDF	32 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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5 / 32 page

DocID024711 Rev 6

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STCC2540

Pin description

Table 1. Pin description

Pin no.

Name

Type

Description

PWR Device and USB port power supply input

2, 3

DM_OUT, DP_OUT

I/O

USB 2.0 data connection to system USB transmitter (DM = D-, DP = D+)

Not connected

5EN

Logic level control input. When EN is low, power switch, data switch and

emulator are OFF.

6, 7, 8

CTL1, CTL2, CTL3

Logic level control inputs to select charger mode (see Table 5).

CHARGING

Active low open drain output, asserted when charging current is detected.

10, 11

DP_IN, DM_IN

I/O

USB 2.0 data connection to system USB connector (DM = D-, DP = D+)

OUT

PWR USB port power supply output (VBUS)

FAULT

Active low open drain output, asserted when overcurrent, overtemperature

or reverse voltage are detected.

GND

Ground

Not connected

ILIM

Current limit threshold programming resistor terminal.

STCC2540 Folha de dados(PDF) 5 Page - STMicroelectronics