Case Studies
Lithium Titanate Power Bank
- 3000 mAh Power Bank
- High Current, Super Fast Charging (under 10 Mins)
- Inbuilt Safety Features
- OLED Display
- Firmware Development
- Enclosure Design
Project Summary:
A power bank using a Lithium Titanate battery with super-fast charging characteristics. The design is based on a high power current source and monitoring system using a PIC Microcontroller. The lithium-titanate battery's unique anode structure allows for rapid recharging, achieving a full charge in less than 10 minutes. The power bank can also be charged conventionally via Micro USB and includes built-in safety features to prevent overcharging and deep discharge.
Important Parts:
- Analog Devices High power current source
- Microchip 8 bit Microcontroller
- Electronics Assembly OLED display 96 x 16 dots
- Richtek Boost regulator
- Texas Instruments 10-A Fully-Integrated Synchronous Boost Converter
- Texas Instrument Current Sense Amplifier
- Texas Instrument Buck Switching Regulator
Salient Features:
- High Current, Super-Fast charging
- Inherently safe Design
- 3000 mAh Capacity
- Normal and Fast charge Modes
- OLED for Status display
Qmax Scope of work:
- Hardware Design
- Schematics Entry
- PCB Layout Design
- PCB Fabrication and Assembly
- Firmware development
- Board Bring-up and testing
- Enclosure Design