Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
BS EN 62680-1-1:2015 Universal Serial Bus interfaces for data and power - Universal Serial Bus interfaces. Common components. USB Battery Charging Specification, Revision 1.2 (TA 14), 2016
- 30312899-VOR.pdf [Go to Page]
- FOREWORD
- INTRODUCTION
- CONTENTS
- 1 Introduction [Go to Page]
- 1.1 Scope
- 1.2 Background
- 1.3 Reference Documents
- 1.4 Definitions of Terms [Go to Page]
- 1.4.1 Accessory Charger Adaptor
- 1.4.2 ACA-Dock
- 1.4.3 Attach versus Connect
- 1.4.4 Charging Downstream Port
- 1.4.5 Charging Port
- 1.4.6 Dead Battery Threshold
- 1.4.7 Dedicated Charging Port
- 1.4.8 Downstream Port
- 1.4.9 Micro ACA
- 1.4.10 Portable Device
- 1.4.11 Rated Current
- 1.4.12 Standard ACA
- 1.4.13 Standard Downstream Port
- 1.4.14 USB Charger
- 1.4.15 Weak Battery Threshold
- 1.5 Parameter Values
- 1.6 OTG Considerations
- 1.7 Super Speed Considerations
- 2 Dead Battery Provision [Go to Page]
- 2.1 Background
- 2.2 DBP – Unconfigured Clause
- 2.3 DBP – Configured Clause
- 3 Charging Port Detection [Go to Page]
- 3.1 Overview
- 3.2 Charger Detection Hardware [Go to Page]
- 3.2.1 Overview
- 3.2.2 VBUS Detect
- 3.2.3 Data Contact Detect
- 3.2.4 Primary Detection
- 3.2.5 Secondary Detection
- 3.2.6 ACA Detection
- 3.3 Charger Detection Algorithms [Go to Page]
- 3.3.1 Weak Battery Algorithm
- 3.3.2 Good Battery Algorithm
- 3.4 Charger Detection Timing [Go to Page]
- 3.4.1 Data Contact Detect Timing
- 3.4.2 Detection Timing, CDP
- 3.5 Ground Current and Noise Margins
- 4 Charging Port and Portable Device Requirements [Go to Page]
- 4.1 Charging Port Requirements [Go to Page]
- 4.1.1 Overshoot
- 4.1.2 Maximum Current
- 4.1.3 Detection Renegotiation
- 4.1.4 Shutdown Operation
- 4.1.5 Failure Voltage
- 4.1.6 Multiple Ports
- 4.2 Charging Downstream Port [Go to Page]
- 4.2.1 Required Operating Range
- 4.2.2 Shutdown Operation
- 4.2.3 Undershoot
- 4.2.4 Detection Signaling
- 4.2.5 Connector
- 4.3 ACA-Dock [Go to Page]
- 4.3.1 Required Operating Range
- 4.3.2 Undershoot
- 4.3.3 Detection Signaling
- 4.3.4 Connector
- 4.4 Dedicated Charging Port [Go to Page]
- 4.4.1 Required Operating Range
- 4.4.2 Undershoot
- 4.4.3 Detection Signaling
- 4.4.4 Connector
- 4.5 Accessory Charger Adapter [Go to Page]
- 4.5.1 Required Operating Range
- 4.5.2 Undershoot
- 4.5.3 Detection Signaling
- 4.5.4 Connector
- 4.6 Portable Device [Go to Page]
- 4.6.1 Allowed Operating Range
- 4.6.2 Detection Signaling
- 4.6.3 Detection Renegotiation
- 4.6.4 Connector
- 5 Parameter Values
- 6 Accessory Charger Adapter [Go to Page]
- 6.1 Introduction
- 6.2 Micro ACA [Go to Page]
- 6.2.1 Micro ACA Ports
- 6.2.2 Micro ACA Connectivity Options
- 6.2.3 Micro ACA Architecture
- 6.2.4 Micro ACA Modes of Operation
- 6.2.5 Implications of not Supporting Micro ACA Detection
- 6.2.6 Micro ACA Requirements
- 6.2.7 Portable Device State Diagram
- 6.3 Standard ACA [Go to Page]
- 6.3.1 Standard ACA Ports
- 6.3.2 Standard ACA Architecture
- 6.3.3 Standard ACA Modes of Operation
- 6.3.4 Implications of not Supporting Standard ACA Detection
- 6.3.5 Standard ACA Requirements
- Figures [Go to Page]
- Figure 3-1 – System Overview
- Figure 3-2 – Charger Detection Hardware
- Figure 3-3 – Data Pin Offset
- Figure 3-4 – Data Contact Detect, Not Attached
- Figure 3-5 – Data Contact Detect, Standard Downstream Port
- Figure 3-6 – Primary Detection, DCP
- Figure 3-7 – Primary Detection, CDP
- Figure 3-8 – Primary Detection, SDP
- Figure 3-9 – Primary Detection, ACA-Dock
- Figure 3-10 – Primary Detection, ACA
- Figure 3-11 – Secondary Detection, DCP
- Figure 3-12 – Secondary Detection, CDP
- Figure 3-13 – ACA Detection
- Figure 3-14 – Weak Battery Algorithm
- Figure 3-15 – Good Battery Algorithm
- Figure 3-16 – DCD Timing, Contact After Start
- Figure 3-17 – DCD Timing, Contact Before Start
- Figure 3-18 – DCD Timing, No Contact
- Figure 3-19 – Detection Timing, CDP
- Figure 4-1 – CDP Required Operating Range
- Figure 4-2 – DCP Required Operating Range
- Figure 4-3 – Portable Device Allowed Operating Range
- Figure 6-1 – Accessory Charger Adapter
- Figure 6-2 – Micro ACA Ports
- Figure 6-3 – Micro ACA Architecture
- Figure 6-4 – Portable Device State Diagram
- Figure 6-5 – Standard ACA Ports
- Figure 6-6 – Standard ACA Architecture
- Tables [Go to Page]
- Table 5-1 – Voltages
- Table 5-2 – Currents
- Table 5-3 – Resistances
- Table 5-4 – Capacitances
- Table 5-5 – Times
- Table 6-1 – Micro ACA Connectivity Options
- Table 6-2 – Micro ACA Modes of Operation
- Table 6-3 – Standard ACA Connectivity Options
- Table 6-4 – Standard ACA Modes of Operation [Go to Page]
