UCS1001-4 datasheet(21/57 Pages) MICROCHIP

Part #	UCS1001-4

Description	USB Port Power Controller with Charger Emulation

PDF	57 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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USB Port Power Controller with Charger Emulation

Datasheet

SMSC UCS1001

Revision 1.4 (07-16-13)

DATASHEET

Note 3.2

For split supply systems using the Attach Detection feature, VS must not exceed VDD +

150 mV.

DP-DM Shunt Resistor

Value

RDCP_RES

200

Connected between DPOUT

and DMOUT

0 V < DPOUT = DMOUT < 3V

Voltage Output

SX_RXMAG_

VOLT_BC

0.5

DMOUT

250 µA load

Pull-down Current

SX_PUPD

_ACC_BC

µA

DPOUT or DMOUT = 0.15 V

Compliance voltage

General Emulation - AC

Emulation Reset Time

tEM_RESET

Figure 3.1 USB Rise Time / Fall Time Measurement

Table 3.3 Electrical Specifications (continued)

VDD = 4.5V to 5.5V, VS = 2.9V to 5.5V, VPULLUP = 3V to 5.5V, = -40°C to

all Typical values at VDD = VS = 5 V, TA = 27 °C unless otherwise noted.

CHARACTERISTIC

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

UCS1001-4 Datasheet(PDF) 21 Page - Microchip Technology

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