DM300023 Microchip Technology, DM300023 Datasheet - Page 49

• 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

B
Block Diagram
Board Features .......................................................... 8
C
Communication Ports................................................. 9
Connectors............................................................... 11
Current Limit Gain .................................................... 37
Customer Notification Service.................................... 4
Customer Support ...................................................... 5
D
Dead Time Gain ....................................................... 37
Derivative Error Gain (D-Gain)................................. 37
Development Board Power ........................................ 9
Documentation
E
Expansion Header ................................................... 12
F
Feed Forward Gain .................................................. 37
I
ICD Connector ......................................................... 12
Input Power Connector ............................................ 12
Input/Output Controls ................................................. 8
Integral Error Gain (I-Gain) ...................................... 37
Internet Address......................................................... 3
J
Jerk Error Gain (J-Gain)........................................... 37
Jumper Descriptions ................................................ 14
K
Kit
M
Microchip Internet Web Site ....................................... 3
© 2006 Microchip Technology Inc.
Synchronous Buck Converter ............................. 7
Conventions ........................................................ 2
Layout ................................................................. 1
dsPICDEM™ SMPS Buck Development Board.. 8
Index
dsPICDEM™ SMPS BUCK
P
PID Control............................................................... 37
Power Stages............................................................. 8
Power Test Points .................................................... 16
Program/Debug Switch ...................................... 16
Proportional Error Gain (P-Gain).............................. 37
PWM Test Points ..................................................... 16
R
Reading, Recommended ........................................... 3
RS-232 Serial Port ................................................... 12
S
Second Derivative Gain (J-Gain) ............................. 37
Synchronous Buck Converter Block Diagram ............ 7
T
Test Points ............................................................... 15
V
VOUT1 ..................................................................... 12
VOUT2 ..................................................................... 12
W
Warranty Registration ................................................ 3
WWW Address ........................................................... 3
DEVELOPMENT BOARD
USER’S GUIDE
DS70181A-page 45
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