USB84604 datasheet(44/61 Pages) MICROCHIP

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USB84604

DS60001295C-page 44

 2014-2016 Microchip Technology Inc.

HSIC Upstream

9.4.2.2

Dual Supply

The following tables detail the device power consumption when configured with a dual supply (VBAT and 1.8 V

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

connections, refer to Chapter 4.0 Power Connections on page 21.

USB Upstream

TABLE 9-5:

SINGLE SUPPLY SUSPEND/STANDBY POWER CONSUMPTION (HSIC UPSTREAM)

Mode

Symbol

Typical @ 25oC

Automotive Max

Unit

Suspend

IVBAT

120

1500

µA

IVDD12

750

µA

Standby

IVBAT

0.2

2.2

µA

Note:

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

5.5 V, VDD12 = 1.32 V.

Note:

The regulators are on for suspend and off for reset/standby. Refer to diagram Single Supply Application in

Figure 4-1 Power Connections on page 22.

TABLE 9-6:

DUAL SUPPLY SUSPEND/STANDBY POWER CONSUMPTION (USB UPSTREAM)

Mode

Symbol

Typical @ 25oC

Automotive Max

Unit

Suspend

IVDDCOREREG

1350

µA

IVBAT

230

400

µA

Standby

IVDDCOREREG

0.1

2.5

µA

IVBAT

0.4

2.5

µA

Note:

Typical values measured with VBAT = 4.2 V, VDDCOREREG = 1.8 V. Maximum values measured with

VBAT = 5.5 V, VDDCOREREG = 2.0 V.

Note:

The regulators are on for suspend and off for reset/standby. Refer to diagram Dual Supply Application in

Figure 4-1 Power Connections on page 22.

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