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USB3613 데이터시트(PDF) 18 Page - Microchip Technology

부품명 USB3613
상세설명  USB 2.0 Hi-Speed 3-Port Hub Controller
PDF  57 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB3613 데이터시트(HTML) 18 Page - Microchip Technology

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USB 2.0 Hi-Speed 3-Port Hub Controller Optimized for Portable Applications
Datasheet
DS00001714A-page 18
 2014 Microchip Technology Inc.
4.2.2.2
3.3V + 1.8V
VBAT must be tied to the 3.3V system supply. VDDCOREREG must be tied to the 1.8V system supply.
In this configuration the 3.3V regulator will operate in dropout mode and the 1.2V regulator will be
active.
4.3
Power Connection Diagrams
Figure 4.1 illustrates the power connections for the USB3613 with various power supply configurations.
Figure 4.1 Power Connections
HSIC
3.3V Regulator
(IN)
(OUT)
VBAT
VBAT/+3.3V
Supply
1.2V
Core Logic
3.3V I/O
USB3613
Single Supply Application
1.2V Regulator
(IN)
(OUT)
3.3V Internal
Logic
VDD33
1.0uF
VDDCOREREG
VDDCR12
1.0uF
HSIC
3.3V Regulator
(IN)
(OUT)
VBAT
+3.3V
Supply
1.2V
Core Logic
3.3V I/O
USB3613
Dual Supply Application (3.3V & 1.8V)
1.2V Regulator
(IN)
(OUT)
3.3V Internal
Logic
VDD33
1.0uF
VDDCOREREG
VDDCR12
1.0uF
+1.8V
Supply
GND
4.7uF
GND
4.7uF



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