EVKT-MP2651

EVKT-MP2651

MP2651 Evaluation Kit

Datasheet

Description

The EVKT-MP2651 is an evaluation kit designed for the MP2651. It demonstrates the capabilities of the MP2651, a buck-boost charger IC designed for battery packs with 1 cell to 4 cells in series.

The device can accept a wide 4V to 22V input voltage (V_IN) range to charge the battery. It also supplies a wide 3V to 21V voltage range at the IN pin in source mode. This function is compliant with USB power delivery (PD) specifications.

Product Evaluated

MP2651GVT

I²C-Controlled, USB PD 6A Buck-Boost Charger with OTG/Source Mode for 1-Cell to 4-Cell Series Battery Applications

Features & Benefits

Fully Integrated Buck-Boost Charger with Low On Resistance (R_DS(ON)) Power FETs for 1 Cell to 4 Cells in Series Battery Pack
Wide Operation Range:
- 4V to 22V Operating Input Voltage (V_IN)
- 3V to 21V Reverse Output Voltage (V_OUT) with 20mV/Step
- Up to 6A Input Current (I_IN) Limit with 50mA/Step
- Up to 6A Charge Current with 50mA/Step
- Up to 6A Output Current (I_OUT) with 50mA/Step
- 3.4V/Cell to 4.67V/Cell Battery-Full Voltage with 0.5% Accuracy
- 4V to 20.4V Minimum V_IN Limit with 80mV/Step
- 500kHz to 1.2MHz Switching Frequency (f_SW)
Serial Interface Host Control Interface to Support Flexible Parameter Setting and Status Reporting
Integrated 10-Bit Analog-to-Digital Converter (ADC) for Voltage, Current, and Temperature Monitoring
Analog Output Pin to Monitor Charge Current
Built-in Robust Protections:
- Input Over-Voltage Protection (OVP)
- Battery OVP
- Output Short-Circuit-Protection (SCP) in Source Mode
- Battery Missing Detection
- NTC Pin Floating Detection
- Integrated N-Channel MOSFET Driver for Input Power Pass Through or OVP
- Configurable JEITA for Battery Temperature Protection
- Thermal Regulation and Thermal Shutdown
- Safety Charge Timer
Available in a TQFN-30 (4mmx5mm) Package