DM300023 Microchip Technology, DM300023 Datasheet - Page 255

• 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

FIGURE 21-10:
FIGURE 21-11:
TABLE 21-26: POWER SUPPLY PWM MODULE TIMING REQUIREMENTS
© 2006 Microchip Technology Inc.
AC CHARACTERISTICS
MP10
MP11
MP12
MP13
MP20
MP30
Legend: TBD = To Be Determined
Note 1:
Param
No.
2:
FLTA/B
PWMx
T
T
T
T
T
T
Symbol
These parameters are characterized but not tested in manufacturing.
Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.
R
R
F
F
FD
FH
PWM
PWM
PWM
PWM
Note: Refer to Figure 21-1 for load conditions.
PWMx
PWM Output Fall Time
PWM Output Rise Time
PWM Output Fall Time
PWM Output Rise Time
Fault Input
I/O Change
Minimum Pulse Width
POWER SUPPLY PWM MODULE FAULT TIMING CHARACTERISTICS
POWER SUPPLY PWM MODULE TIMING CHARACTERISTICS
Characteristic
MP20
to PWM
MP30
(1)
Preliminary
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(unless otherwise stated)
Operating temperature
Min
—
—
—
—
—
—
MP11 MP10
Typ
TBD
TBD
10
10
—
—
dsPIC30F1010/202X
(2)
TBD
TBD
TBD
TBD
Max
25
25
25
50
-40°C T
-40°C
Units
ns
ns
ns
ns
ns
ns
ns
ns
T
A
A
+85°C for Industrial
+125°C for Extended
Conditions
V
V
V
V
DS70178C-page 253
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 5V
= 5V
= 5V
= 5V