IP2723T
Highly integrated multi-protocol fast charging IC supporting PD 3.1, QC 4.0+, SCP, FCP with automatic protocol detect...
Product Overview
Description
The IP2723T is a highly integrated multi-protocol fast charging controller designed for modern charging applications.
It supports all major fast charging standards including USB PD 3.1 with PPS, Qualcomm QC 4.0+, Huawei SCP/FCP, and more.
The IC features automatic protocol detection, cable compensation, and comprehensive protection for safe and efficient charging.
Product Series
IP
Primary Application
Power banks and portable chargers
Key Features
- Multi-protocol support for universal compatibility
- Automatic protocol detection and negotiation
- USB PD 3.1 PPS support for precise power control
- Integrated cable compensation
- Comprehensive protection (OVP, UVP, OCP, SCP, OTP)
- I2C interface for flexible configuration
- Low standby power consumption
- Compact QFN-24 package
Specifications
| Supported Protocols | PD 3.0/3.1 PPS, QC 2.0/3.0/4.0+, SCP, FCP, AFC, PE |
|---|---|
| Input Voltage | 3.3V to 21V |
| Output Voltage | 3.3V to 21V (configurable) |
| Max Current | 5A |
| Interface | I2C, GPIO |
| Package | QFN-24 (4x4mm) |
| Operating Temperature | -40°C to +85°C |
Applications
Power banks and portable chargers
Battery and charging management
Wall adapters and travel chargers
Battery and charging management
Car chargers
Battery and charging management
Charging docks and stations
Battery and charging management
USB-C hubs and accessories
Electronic system design
FAE Expert Insights
"In my experience supporting numerous charging designs, the IP2723T stands out for its exceptional protocol compatibility and ease of use. I highly recommend this IC for designers looking to create universal charging solutions. The automatic protocol detection eliminates complex software development, while the integrated protections reduce external component count. I've successfully implemented this in over 50 designs, and the reliability has been excellent. For power bank applications, the low standby current is particularly valuable for extending battery life. The I2C interface provides flexibility for advanced features while the GPIO options suit simpler designs."
Universal protocol support with excellent integration
— David Chen, BeiLuo
Frequently Asked Questions
What is the maximum output power supported by IP2723T?
The IP2723T supports up to 100W output power (20V/5A) when configured for USB PD applications. The actual maximum power depends on the input power source and power stage design. For optimal performance, ensure your power stage can support the desired output current with adequate thermal management. The IC handles protocol negotiation up to the configured limits.
For 100W applications, ensure proper power stage design and thermal management. Contact us for reference designs.
How do I update the firmware in IP2723T?
The IP2723T supports firmware updates through the I2C interface. A host MCU can write new firmware to the internal flash memory. The update procedure requires entering bootloader mode, erasing the existing firmware, and programming the new version. Injoinic provides firmware update tools and documentation. Always follow the recommended procedure to avoid bricking the device.
For firmware updates, implement a reliable update mechanism in your host MCU. Contact Injoinic for firmware update tools.
What is the typical application circuit for IP2723T?
The typical application requires the IP2723T connected to a Type-C connector with CC pins, external MOSFETs for power path control, and current sense resistors. The IC interfaces with a DC-DC converter or power stage through feedback pins. External components include decoupling capacitors, pull-up/down resistors for configuration, and optional I2C pull-ups. Reference schematics are available showing complete power bank and adapter designs.
Request reference designs from our team for your specific application. We provide complete schematics and BOMs.
Does IP2723T support dual-port applications?
The IP2723T is designed for single-port applications. For dual-port designs, consider the IP2726 which supports two independent ports with intelligent power allocation. The IP2726 can dynamically distribute power between ports based on connected devices and their charging requirements.
Use IP2723T for single-port designs. Select IP2726 for dual-port applications requiring intelligent power sharing.
What is the standby power consumption of IP2723T?
The IP2723T features ultra-low standby power consumption, typically less than 100μA when no device is connected. This low standby current is crucial for power bank applications to maximize battery life. The IC automatically enters low-power mode when idle and wakes up when a device is detected.
The low standby current makes IP2723T ideal for battery-powered applications. Contact us for detailed power consumption data.
How do I troubleshoot protocol detection issues?
If the IP2723T fails to detect protocols, check the CC pin connections and pull-up resistors. Verify the Type-C cable is properly connected and supports the required current. Use a protocol analyzer to monitor CC line communication. Check that the IC is properly powered and not in fault mode. Review the configuration pins for correct voltage/current limit settings. Our FAE team can provide detailed troubleshooting guidance.
For protocol detection issues, verify hardware connections and configuration. Contact our FAE team for troubleshooting support.