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UCS1002-2 数据表(PDF) 9 Page - Microchip Technology

部件名 UCS1002-2
功能描述  Programmable USB Port Power Controller with Charger Emulation
PDF  114 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

UCS1002-2 数据表(HTML) 9 Page - Microchip Technology

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Programmable USB Port Power Controller with Charger Emulation
Datasheet
SMSC UCS1002
9
Revision 1.4 (07-16-13)
DATASHEET
List of Figures
Figure 2.1 UCS1002 Pin Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 3.1 USB Rise Time / Fall Time Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 3.2 Description of DC Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 4.1 SMBus Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 5.1 UCS1002 Full-Featured System Configuration (SMBus Control) . . . . . . . . . . . . . . . . . . . . . 34
Figure 5.2 UCS1002 System Configuration (Charger Emulation, No SMBus, with USB Host) . . . . . . . 35
Figure 5.3 UCS1002 System Configuration (No SMBus, No Charger Emulation) . . . . . . . . . . . . . . . . . 36
Figure 5.4 UCS1002 System Configuration (No SMBus, No USB Host, with Charger Emulation). . . . . 37
Figure 5.5 Wake Timing via External Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 5.6 Wake Via SMBus Read with S0 = ‘0’ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 7.1 Trip Current Limiting Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 7.2 Constant Current Limiting (Variable Slope) Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Figure 8.1 Detect State VBUS Biasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 11.1 UCS1002 Package View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 11.2 UCS1002 Package Dimensions and Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Figure 12.1 USB-IF High-speed Eye Diagram (without data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.2 USB-IF High-speed Eye Diagram (with data switch) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.3 Short Applied After Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.4 Power Up Into A Short . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.5 Internal Power Switch Short Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.6 VBUS Discharge Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 12.7 Data Switch Off Isolation vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.8 Data Switch Bandwidth vs. Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.9 Data Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.10Power Switch On Resistance vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.11RDCP_RES Resistance vs.Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.12Power Switch On / Off Time vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 12.13VS Over-Voltage Threshold vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 12.14VS Under Voltage Threshold vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 12.15Detect State VBUS vs. IBUS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 12.16Trip Current Limit Operation vs. Temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 12.17IBUS Measurement Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 12.18Active State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 12.19Detect State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 12.20Sleep State Current vs. Temp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110



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