ATEVK527 Atmel, ATEVK527 Datasheet - Page 3
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ATEVK527
Manufacturer Part Number
ATEVK527
Description
KIT EVAL PWM AVR USB 4 SERIES
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.ATEVK527.pdf
(35 pages)
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