EVKT-MP2733

The EVKT-MP2733 is an evaluation kit for the MP2733, a standalone switching charger with integrated USB detection and USB-OTG functionality.

Description

The EVKT-MP2733 is an evaluation kit for the MP2733, a standalone switching charger with integrated USB detection and USB On-the-Go (OTG) functionality. Its layout accommodates most common
capacitors. The default function of this board is preset for charger mode, and the full-charge voltage is preset to 4.2V for a single-cell Li-ion battery.

Product Evaluated

MP2733GQC

Wide Input Range, 4.5A, I2C-Controlled SW Charger with NVDC Power Path and USB OTG and Enhanced ADC

Features & Benefits

3.7V to 16V Operating Input Voltage Range
Up to 22V Sustainable Voltage
High-Efficiency, 4.5A, 1.35MHz Buck Charger
Configurable D+/D- for Flexible Fast-Charge Protocol Support
Adjustable Minimum Input Voltage Regulation for Maximum Power Point Tracking (MPPT)
USB On-the-Go (OTG) with Adjustable Output from 4.8V to 5.5V
Selectable 1.35MHz Boost Converter
Up to 3.0A Output Current
Up to 8.5A Battery Discharge Current
Integrated ADC for Monitoring Input Voltage, Input Current, Battery Voltage, Charge Current, System Voltage, and Battery Temperature
Analog-to-Digital Converter (ADC) Available in Charge Mode, OTG Mode and Battery Discharge Mode
Narrow Voltage DC (NVDC) Power Path Management
Instant-On Works with No Battery or Deeply Discharged Battery
Ideal Diode Operation in Battery Supplement Mode
Constant-Off-Time (COT) Control to Reduce Charging Time under Lower Input Voltage Conditions
I2C Port for Flexible System Parameter Setting and Status Reporting
Full DISC Control to Support Shipping Mode and System Restart
High Accuracy
±0.5% Charge Voltage Regulation
±5% Charge Current Regulation
±5% Input Current Regulation
±2% Output Regulation in Boost Mode
High Integration
Fully Integrated Power Switches and No External Blocking Diode
Built-In Robust Charging Protection, including Battery Temperature Monitoring and Configurable Timer
Built-In Battery Disconnection
Safety:
Configurable JEITA for Battery Temperature Protection
Thermal Regulation and Thermal Shutdown
Watchdog Monitoring I2C Operation
Input/System Over-Voltage Protection (OVP)
MOSFET Over-Current Protection (OCP)
Supports Temperature Protection on the Battery Side
Charging Operation Indicator
On-Chip Thermal Limiting Regulation