Datasheet LT8698S, LT8698S-1 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 5V 3A Output, 42V Input USB Charger with Cable Drop Compensation and Dataline Protection |
| 页数 / 页 | 40 / 5 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 修订版 | A |
| 文件格式/大小 | PDF / 4.5 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
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LT8698S/LT8698S-1
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS USB BCS 1.2 CHARGING DOWNSTREAM PORT PROFILE
V + DAT_REF HD+ Data Detect Voltage VHD Rising 0.25 0.32 0.40 V HD+ Data Detect Hysteresis 45 mV VIH HD+, HD– Logic High 2.0 V VIL HD+, HD– Logic Low 0.8 V VLGC HD+, HD– Logic Threshold 0.8 1.4 2.0 V V – + DM_SRC HD– Voltage Source IHD = –100µA, VHD = 0.6V 0.5 0.6 0.7 V I + DP_SINK HD+ Current Source VHD = 0.6V 25 100 175 µA V + DAT_SINK HD+ Data Sink Voltage IHD = 25µA 0.06 0.15 V T + VDMSRC_EN HD– Voltage Source Enable Time VHD = 0.6V 0.5 20 ms T + CON_IDPSNK_ HD+ Current Source Connect Disable VHD = 2V 0.75 10 ms DIS Time T + VDPSRC_ON Minimum Accepted HD+ Voltage VHD = 0.6V 32 40 ms Source On Time T + VDMSRC_DIS HD– Voltage Source Disable Time VHD = 0V 0.5 20 ms Minimum Accepted HD+ Source V + HD = 0V 32 40 ms Voltage Off Time T + – SVLD_CON_ Maximum Accepted USB Connect VHD , HD = 0V 1 1.15 s PWD Time
USB BCS 1.2 DEDICATED CHARGING PORT PROFILE
R + – DCP_DAT Dataline Short Resistance VHD = 0.6V, IHD = –2.5mA 85 200 Ω RDAT_LKG Dataline Short Pull Down Resistance 300 500 kΩ
USB BCS 1.2 STANDARD DOWNSTREAM PORT PROFILE
RDP_DWN, Dataline Termination Resistor 14.25 20 24.8 kΩ RDM_DWN
2.4A CHARGER PROFILE
HD+ Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD+ Output Resistance 23 kΩ HD– Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD– Output Resistance 23 kΩ
2.1A CHARGER PROFILE
HD+ Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD+ Output Resistance 23 kΩ HD– Voltage VBUS/ISN = 5V 1.94 2.00 2.06 V HD– Output Resistance 30 kΩ Rev. A For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS USB BCS 1.2 CHARGING DOWNSTREAM PORT PROFILE
V + DAT_REF HD+ Data Detect Voltage VHD Rising 0.25 0.32 0.40 V HD+ Data Detect Hysteresis 45 mV VIH HD+, HD– Logic High 2.0 V VIL HD+, HD– Logic Low 0.8 V VLGC HD+, HD– Logic Threshold 0.8 1.4 2.0 V V – + DM_SRC HD– Voltage Source IHD = –100µA, VHD = 0.6V 0.5 0.6 0.7 V I + DP_SINK HD+ Current Source VHD = 0.6V 25 100 175 µA V + DAT_SINK HD+ Data Sink Voltage IHD = 25µA 0.06 0.15 V T + VDMSRC_EN HD– Voltage Source Enable Time VHD = 0.6V 0.5 20 ms T + CON_IDPSNK_ HD+ Current Source Connect Disable VHD = 2V 0.75 10 ms DIS Time T + VDPSRC_ON Minimum Accepted HD+ Voltage VHD = 0.6V 32 40 ms Source On Time T + VDMSRC_DIS HD– Voltage Source Disable Time VHD = 0V 0.5 20 ms Minimum Accepted HD+ Source V + HD = 0V 32 40 ms Voltage Off Time T + – SVLD_CON_ Maximum Accepted USB Connect VHD , HD = 0V 1 1.15 s PWD Time
USB BCS 1.2 DEDICATED CHARGING PORT PROFILE
R + – DCP_DAT Dataline Short Resistance VHD = 0.6V, IHD = –2.5mA 85 200 Ω RDAT_LKG Dataline Short Pull Down Resistance 300 500 kΩ
USB BCS 1.2 STANDARD DOWNSTREAM PORT PROFILE
RDP_DWN, Dataline Termination Resistor 14.25 20 24.8 kΩ RDM_DWN
2.4A CHARGER PROFILE
HD+ Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD+ Output Resistance 23 kΩ HD– Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD– Output Resistance 23 kΩ
2.1A CHARGER PROFILE
HD+ Voltage VBUS/ISN = 5V 2.60 2.68 2.76 V HD+ Output Resistance 23 kΩ HD– Voltage VBUS/ISN = 5V 1.94 2.00 2.06 V HD– Output Resistance 30 kΩ Rev. A For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Related Parts