DM300023 Microchip Technology, DM300023 Datasheet - Page 48

• Manufacturer Part Number: DM300023
• Description: KIT DEMO DSPICDEM SMPS BUCK
• Manufacturer: Microchip Technology
• Series: dsPIC™r

Specifications of DM300023

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Input: 7 ~ 15V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: dsPIC30F2020
• Processor To Be Evaluated: dsPIC30F202x/1010
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

dsPICDEM™ SMPS Buck Development Board
DS70181A-page 44
FIGURE A-4:
dsPICDEM™ SMPS BUCK DEVELOPMENT BOARD SCHEMATIC 3 OF 3
18V
1%
1N4746A
R20
D10
1K
18V
25V
25V
1N4746A
1.0uF
C33
C36
D8
C34
D11
470uF
MBRS340
470uF
1%
R22
4.7K
R19
1K
4.7K
R34
© 2006 Microchip Technology Inc.