- Products
- Power Management
- Connectivity
- Audio
- Sensors
- Lighting
- Custom Mixed-Signal ICs (ASICs)
- Power Conversion
- Power Switching
- Memory
- Silicon IP
- GreenPAK Configurable Mixed-Signal
- Timing
- Communications
- IO-Link
- Industrial and Automotive ASICs
- Industrial Edge Computing
- IOX Expansion Module
- IzoT Commissioning Tool (CT)
- IzoT Net Server
- IzoT SDK 2
- IzoT ShortStack SDK
- LNS DDE Server
- LON Upgrade
- LonScanner FX Protocol Analyzer
- Smart Edge Platform
- SmartServer IoT
- SmartServer IoT™ Partner Program
- SmartServer™ IoT Edge Server
- U10 USB Network Interface
- U20 USB Network Interface
- U60 DIN USB Expansion Modules
- U60 FT USB Network Interface Module
- U70 PL-20 USB Network Interface
- Current Control
- Motor Control
- Display
- Modules
- Longevity Program
- Product Selector
- Document Search
- Applications
- Application Solution Diagrams
- Connected Health
- Connected Consumer
- Connected rechargeable E-cigarette
- True Wireless Stereo
- USB Type-C ANC Headset
- Beacon, Tracker, Findable
- DECT Ambient Noise Cancellation (ANC) Headset
- Rechargeable E-Cigarette
- Game Controller
- Feature-rich Rechargeable E-Cigarette
- Rechargeable Game Controller
- Bluetooth ANC Headset
- Toothbrush
- Electric MP3 toothbrush
- Voice RCU
- Animal Tracker / Location Tracker
- POS Terminals
- Wall-to-Battery & Direct Charging
- Smart Home
- Smart Appliances
- Industrial & Infrastructure
- Smart Lighting
- Wearables
- Configurable Mixed-signal IC Solutions
- Smart Home
- Home Appliances
- Networking
- Automotive
- Industrial
- Smart Meters
- SoC PMIC Solutions
- Communications
- Connected Medical
- Transportation
- Application Solution Diagrams
- Support
- Company
You are here
iW1780H
iW1780H
Rapid Charge™ AC/DC Digital Controller
A team of engineers is ready to answer your questions
Supports Qualcomm® Quick Charge™ 3.0, 2.0 Protocols; companion to the iW636
The iW1780H high performance AC/DC RapidCharge™ power supply controller pairs with Dialog’s iW636 secondary-side IC to provide a simple, low cost, high efficiency solution to support Qualcomm Quick Charge 3.0 and 2.0 protocols.
The iW1780H uses a unique secondary-to-primary digital communication link signal to receive all rapid charge commands from the iW636 via a single optocoupler.
A full array of protection features integrated in the iW1780H include Dialog’s SmartDefender™ advanced hiccup technology to address soft short circuits in charger cables and connectors, helping to prevent excessive heat build-up and damage. Learn more about SmartDefender™ smart hiccup technology here.
Qualcomm® Quick Charge™ is a product of Qualcomm Technologies, Inc.
Features
- Supports Qualcomm® Quick Charge™ 3.0 and 2.0 Protocols
- Proprietary Secondary-To-Primary Digital Communication and Built-In Decoder:
- Reduces BOM and Significantly Simplifies Design
- Single Optocoupler for All Rapid Charge Information
- Low No-Load Power Consumption <10mW
- High Efficiency up to 90%
Features
- Fully Protected from Fault Conditions
- Output Over-Voltage Protection
- Over-Current Protection
- SmartDefender™ Smart Hiccup Technology
- Helps Protect Cables and Connectors from Excessive Heat and Damage by Reducing Average Power During Short Circuit by at Least 50%
Applications
- Qualcomm® Quick Charge™ 3.0 or 2.0 Power Adapters
- Rapid-charging AC/DC Adapters for Smartphones, Tablets, Other Portable Devices (3.6V-12V, 1A-3A)
Block Diagrams
Typical applications diagram
Functional block diagram
Related Links
Resources
| Date | Version | |
|---|---|---|
| iW1780H Product Summary | 16/09/2016 | Rev. 1.0 |
For technical support or information on how to buy, contact us directly.
Need technical help?
Visit our support web site to:
- Get help from Dialog experts online.
- Search the forums.
- Access software, drivers, tools & utilities.