USB4604 datasheet(61/71 Pages) SMSC

61 / 71 page

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

SMSC USB4604

Revision 1.0 (06-17-13)

DATASHEET

Note 9.9

Includes VDD12 current.

9.3.2

Suspend / Standby

9.3.2.1

Single Supply

The following tables detail the device power consumption when configured with a single VBAT supply

and an externally supplied VDD12 for HSIC (when applicable) For additional information on power

connections, refer to Chapter 4, "Power Connections," on page 22.

9.3.2.1.1

USB UPSTREAM

Note: Typical values measured with VBAT = 4.2V. Maximum values measured with VBAT = 5.5V.

9.3.2.1.2

HSIC UPSTREAM

Note: Typical values measured with VBAT = 4.2V, VDD12 = 1.2V. Maximum values measured with

VBAT = 5.5V, VDD12 = 1.32V.

Table 9.3 Single Supply Suspend/Standby Power Consumption (USB Upstream)

MODE

SYMBOL

TYPICAL @ 25oCCOMMERCIAL

MAX

INDUSTRIAL

MAX

UNIT

Suspend

IVBAT

320

1200

2000

Standby

IVBAT

0.4

2.0

2.4

Table 9.4 Single Supply Suspend/Standby Power Consumption (HSIC Upstream)

MODE

SYMBOL

TYPICAL @ 25oCCOMMERCIAL

MAX

INDUSTRIAL

MAX

UNIT

Suspend

IVBAT

120

1200

1500

IVDD12

550

750

Standby

IVBAT

0.2

1.9

2.2

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