DM300023 Microchip Technology, DM300023 Datasheet - Page 17

• 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

© 2006 Microchip Technology Inc.
TABLE 2-2:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Number
Primary
DEVICE PINS IN EXPANSION CONNECTOR
MCLR
AN0/RB0
AN1/RB1
AN2/RB2
AN3/RB3
AN4/RB4
AN5/RB5
V
AN6/OSCI/RB6
AN7/OSCO/RB7
EMUD1/RE7
EMUC1/RE6
V
OC2/RF6
OC1/RD0
RA9
U1TX/PGC/RF7
U1RX/PGD/RF8
V
V
PWM3H/RE5
PWM3L/RE4
PWM2H/RE3
PWM2L/RE2
PWM1H/RE1
PWM1L/RE0
AV
AV
SS
DD
SS
DD
SS
DD
Assignment
Compare output
UART1 Receive
PWM 3 Low Output (Push Button Switch S4)
Master Clear (Reset)
Analog Input 0 (Buck Converter 1 current)
Analog Input 1 (Buck Converter 1 voltage)
Analog Input 2 (Buck Converter 2 current)
Analog Input 3 (Buck Converter 2 voltage)
Analog Input 4 (Input Voltage)
Analog Input 5 (Potentiometer R29)
Ground reference for logic and I/O pins
Analog Input 6 (Potentiometer R30)
Analog Input 7 (Potentiometer R35)
ICD secondary communication channel data
ICD secondary communication channel clock
Positive supply for logic and I/O pins
Compare output
Port A pin (LED3)
UART1 Transmit
Ground reference for logic and I/O pins
Positive supply for logic and I/O pins
PWM 3 High Output (Push Button Switch S2)
PWM 2 High Output (Buck Converter 2)
PWM 2 Low Output (Buck Converter 2)
PWM 1 High Output (Buck Converter 1)
PWM 1 Low Output (Buck Converter 1)
Ground reference for analog module
Positive supply for analog module
Primary Use
DS70181A-page 13