MIKROE-1189 mikroElektronika, MIKROE-1189 Datasheet - Page 6

• Manufacturer Part Number: MIKROE-1189
• Description: Development Boards & Kits - PIC / DSPIC MIKROMEDIA FOR PIC WORKSTATION v7
• Manufacturer: mikroElektronika

Specifications of MIKROE-1189

• Rohs: yes
• Product: Development Systems
• Tool Is For Evaluation Of: PIC18FJ, dsPIC33, PIC24, PIC32
• Core: dsPIC, PIC
• Operating Supply Voltage: 3.3 V

page 6
3-1). Power LED ON (Green) will indicate the presence of power supply.
SWITCH1
VCC-USB
adapters or USB power source you can turn on power supply by using SWITCH 1 (Figure
which power source you are using. Upon providing the power using either external
J1
220uF/35V/LESR
must be in range of 9-32V DC and 7-23V AC. Use jumper J1 to specify
VCC-SW
VCC-5V
E7
or additional screw terminals (CN35). External adapter voltage levels
220uF/35V/LESR
5V SWITCHING POWER SUPPLY
MBRS140T3
L1
VCC-5V
(CN5), using external adapters via adapter connector (CN36)
220uH
D5
E6
powered in three different ways: with USB power supply
3.3V microcontrollers. Power supply unit can be
C21
100nF
C22
220pF
3.3V VOLTAGE REGULATOR
Figure 3-2: Power supply unit schematic
thus making the board capable of supporting
Power supply
1
2
3
4
1
3
MC33269DT3.3
U5
MC34063A
Board
REG1
SWC
SWE
CT
GND
GND
Vin
which creates VCC-3.3V power supply,
supply that creates stable voltage
Vout
MC33269DT3.3 power regulator
and current levels necessary
DRVC
CMPR
for powering each part of
the
section contains specialized
VIN
IPK
contains
2
8
7
6
5
board.
C20
100nF
VCC-SW
switching
10uF
E5
R29
0.22
R30
3K
R31
1K
VCC-3.3V
Power
VCC-EXT
220uF/35V
/LESR
supply
E8
power
+
POWER
VCC-5V
1N4007
1N4007
D1
D3
R28
2K2
LD1
ON/OFF
Figure 3-1: Power supply unit of mikromedia
workStation v7
1N4007
1N4007
D2
D4
-
VCC-USB
C5
100nF
FP1
CN36
VCC
GND
1
4
CN5
USB
CN35
™