MCP1630DM-DDBS1 Microchip Technology, MCP1630DM-DDBS1 Datasheet - Page 23

• Manufacturer Part Number: MCP1630DM-DDBS1
• Description: BOARD DEMO BOOST AUTO INPUT
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of MCP1630DM-DDBS1

• Main Purpose: DC/DC, Step Up
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 36.5V
• Current - Output: 400mA
• Voltage - Input: 9 ~ 18V
• Regulator Topology: Boost
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1630
• Silicon Manufacturer: Microchip
• Silicon Core Number: MCP1630, PIC12F683
• Core Architecture: PIC
• Core Sub-architecture: PIC12
• Silicon Family Name: Piccolo
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1630, PIC12F683
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

C.1
© 2007 Microchip Technology Inc.
DEVICE FIRMWARE
For the latest copy of the MCP1630 Automotive Input Boost Converter Demo Board
User’s Guide firmware, visit our web site at www.microchip.com
FIGURE C-1:
Appendix C. Demo Board Firmware
CONVERTER DEMO BOARD USER’S GUIDE
Firmware Flowchart.
MCP1630 AUTOMOTIVE INPUT BOOST
Duty Cycle Set by CCPR1L:CCP1CON<5:4>
Configure Ansel & CMCON0 as Digital I/O
Internal Osc clock to 8 MHz, TMR0 = 0
Initialize:GP2 (for Output PWM)
Output V
and GP5 (for Output V
Set PR2 for 500 kHz Freq
REF
Start
Signal thro’ GP5
REF
)
DS51608B-page 19