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USB84604 数据表(PDF) 44 Page - Microchip Technology

部件名 USB84604
功能描述  USB 2.0 HSIC Hi-Speed 4-Port Controller Hub
PDF  61 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB84604 数据表(HTML) 44 Page - Microchip Technology

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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
5
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
80
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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