MCP1630RD-DDBK1 Microchip Technology, MCP1630RD-DDBK1 Datasheet - Page 25

• Manufacturer Part Number: MCP1630RD-DDBK1
• Description: MCP1630 Dual Synchronous Buck Regulator Demo Board DEVTOOL - Analog
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of MCP1630RD-DDBK1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.22 ~ 2.3V, 2.42 ~ 3.39V
• Current - Output: 20A, 20A
• Voltage - Input: 9 ~ 13.5V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1630
• Input Voltage: 12 V
• Interface Type: Ethernet
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1630
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

C.1
© 2008 Microchip Technology Inc.
DEVICE FIRMWARE
Appendix C. Evaluation Board Firmware
For the latest version of the MCP1630 Dual Buck Reference Design firmware, visit the
Microchip web site at www.microchip.com.
FIGURE C-1:
Yes
Yes
Firmware Flowcharge - Page 1.
Shutdown Converter
Using programmed
Ports, Clocks, A/D,
Start Converter
PWM, IIC and
Power-Up
Detected?
Initialize:
Interrupts
Pressed?
Flash LED
Detected
Detected
settings
V
Mode
Fault
IN
End
ON
Off
ok?
No
Yes
No
Yes
No
No
Yes
No
MCP1630 DUAL BUCK
Increment
REFERENCE DESIGN
PWM
Yes
Yes
Select Frequency
Turn V
Dithering On or
LED Flashing
Set up V
Sequencing
or Tracking
Pressed?
Complete
Pressed?
Select
Setup
Mode
Set
Off
OUT1
No
No
OUT2
On
Yes
No
DS51531B-page 23