ATEVK527 Atmel, ATEVK527 Datasheet - Page 3

• Manufacturer Part Number: ATEVK527
• Description: KIT EVAL PWM AVR USB 4 SERIES
• Manufacturer: Atmel
• Series: AVR®r

Specifications of ATEVK527

• Main Purpose: Power Management, Battery Charger
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ATmega16U4, ATmega32U4
• Primary Attributes: 1 Cell- Li-Ion
• Secondary Attributes: Graphical User Interface, USB Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.1 Displaying Charging Parameters on the PC
7801A-AVR-06/08
Figure 2-2. Device Manager Window.
The application performs a continuous update of parameters displayed on the PC. If
no battery is detected and identified, the charger is not started. The State of Charge is
only available in Constant Voltage Charge stage (see §3.2.3).
When HyperTerminal is running, the user must push the HWB button to start sending
information to the PC.
Figure 2-3. User interface after a battery detected.
Batt voltage = 3.80V
Batt current = 100mA
Batt temperature = 26°
Charging stage:
State of Charge:
VARTA EASY PACK 550mAh
CONSTANT VOLTAGE CHARGE
60% (full charge =100%)
AVR146
3