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UCS1001 датащи(PDF) 6 Page - Microchip Technology

номер детали UCS1001
подробное описание детали  USB Port Power Controller with Charger Emulation
PDF  59 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

UCS1001 датащи(HTML) 6 Page - Microchip Technology

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USB Port Power Controller with Charger Emulation
Datasheet
Revision 1.2 (05-21-12)
6
SMSC UCS1001
DATASHEET
List of Figures
Figure 2.1
UCS1001-1 Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.2
UCS1001-2 Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3.1
USB Rise Time / Fall Time Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 3.2
Description of DC Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 4.1
UCS1001-1 System Configuration (No Charger Emulation) . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 4.2
UCS1001-2 System Configuration (No Charger Emulation) . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 4.3
UCS1001-1 System Configuration (No USB Host, with Charger Emulation) . . . . . . . . . . . 25
Figure 4.4
UCS1001-2 System Configuration (No USB Host, with Charger Emulation) . . . . . . . . . . . 26
Figure 4.5
Wake Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 6.1
Trip Current Limiting Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 6.2
Constant Current Limiting (Variable Slope) Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 9.1
UCS1001 Package View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 9.2
UCS1001 Package Dimensions and Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 9.3
UCS1001 PCB Layout Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 9.4
Recommended Thermal Landing Solder Paste Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 9.5
UCS1001 Package Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.1 USB-IF High-speed Eye Diagram (without data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.2 USB-IF High-speed Eye Diagram (with data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.3 Short Applied After Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.4 Power Up Into A Short. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.5 Internal Power Switch Short Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.6 VBUS Discharge Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.7 Data Switch Off Isolation vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.8 Data Switch Bandwidth vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.9 Data Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.10 Power Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.11 RDCP_RES Resistance vs.Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.12 Power Switch On / Off Time vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.13 VS Over-Voltage Threshold vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10.14 VS Under Voltage Threshold vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10.15 Detect State VBUS vs. IBUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10.16 Trip Current Limit Operation vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10.17 IBUS Measurement Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 10.18 Active State Current vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 10.19 Detect State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 10.20 Sleep State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56



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