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UCS1001-3 Datasheet(PDF) 6 Page - Microchip Technology

Part # UCS1001-3
Description  USB Port Power Controller with Charger Emulation
PDF  57 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

UCS1001-3 Datasheet(HTML) 6 Page - Microchip Technology

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USB Port Power Controller with Charger Emulation
Datasheet
Revision 1.4 (07-16-13)
6
SMSC UCS1001
DATASHEET
List of Figures
Figure 2.1 UCS1001-3 Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.2 UCS1001-4 Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3.1 USB Rise Time / Fall Time Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 3.2 Description of DC Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 4.1 UCS1001-3 System Configuration (No Charger Emulation) . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 4.2 UCS1001-4 System Configuration (No Charger Emulation) . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 4.3 UCS1001-3 System Configuration (No USB Host, with Charger Emulation). . . . . . . . . . . . . 26
Figure 4.4 UCS1001-4 System Configuration (No USB Host, with Charger Emulation). . . . . . . . . . . . . 27
Figure 4.5 Wake Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 6.1 Trip Current Limiting Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 6.2 Constant Current Limiting (Variable Slope) Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 9.1 UCS1001 Package View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 9.2 UCS1001 Package Dimensions and Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 10.1 USB-IF High-speed Eye Diagram (without data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.2 USB-IF High-speed Eye Diagram (with data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.3 Short Applied After Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.4 Power Up Into A Short . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.5 Internal Power Switch Short Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.6 VBUS Discharge Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 10.7 Data Switch Off Isolation vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.8 Data Switch Bandwidth vs. Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.9 Data Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.10Power Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.11RDCP_RES Resistance vs.Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.12Power Switch On / Off Time vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 10.13VS Over-Voltage Threshold vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.14VS Under Voltage Threshold vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.15Detect State VBUS vs. IBUS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.16Trip Current Limit Operation vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.17IBUS Measurement Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10.18Active State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.19Detect State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 10.20Sleep State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54



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