MCP1631 Microchip Technology Inc., MCP1631 Datasheet - Page 10

• Manufacturer Part Number: MCP1631
• Description: High-speed, Pulse Width Modulator
• Manufacturer: Microchip Technology Inc.

MCP1631/HV/MCP1631V/VHV
Typical Performance Curves (Continued)
Note: Unless otherwise noted, V
V
FIGURE 2-7:
R
FIGURE 2-8:
R
FIGURE 2-9:
Temperature.
DS22063A-page 10
IN
DSON
DSON
for typical values = 5.0V, T
4.7
4.4
4.1
3.8
3.5
3.2
2.9
2.6
2.3
2.0
vs. Temperature.
vs. Temperature.
6.6
6.2
5.8
5.4
5.0
4.6
4.2
3.8
3.4
3.0
14
12
10
8
6
4
C
V
V
DD
DD
L
= 100 pF
V
= +3.0V
= +4.0V
DD
= +3.0V
V
V
DD
Ambient Temperature (°C)
DD
Ambient Temperature (°C)
Ambient Temperature (°C)
= +3.0V
= +5.5V
V
V
DD
V
V
EXT
EXT
EXT
= +5.5V
V
DD
V
DD
V
= +5.0V
P-Channel Driver
N-Channel Driver
Rise Time vs.
DD
= +3.3V
A
V
= +5.0V
V
DD
for typical values = +25°C.
DD
IN
V
= +3.3V
DD
= +5.0V
= 3.0V to 5.5V, F
= +3.3V
V
DD
V
DD
= +5.5V
V
= +4.0V
DD
= +4.0V
OSC
= 1 MHz with 10% Duty Cycle, C
FIGURE 2-10:
Temperature.
FIGURE 2-11:
vs. Temperature.
FIGURE 2-12:
Low vs. Temperature.
-0.50
-0.55
-0.60
-0.65
-0.70
-0.75
-0.80
5.0
4.7
4.4
4.1
3.8
3.5
3.2
2.9
2.6
2.3
2.0
40
35
30
25
20
15
10
5
0
C
V
DD
L
V
= 100 pF
V
= +3.0V
DD
DD
= +4.0V
= +3.0V
Ambient Temperature (°C)
Ambient Temperature (°C)
Ambient Temperature (°C)
V
DD
V
Amplifier A1 Offset Voltage
Amplifier A1 Output Voltage
V
= +3.3V
© 2007 Microchip Technology Inc.
DD
EXT
IN
= +5.5V
= 0.1 µF,
V
Fall Time vs.
DD
V
DD
= +3.3V
V
V
= +3.3V
DD
V
DD
DD
V
= +5.0V
DD
V
= +5.0V
V
V
= +4.0V
DD
DD
DD
= +5.5V
= +5.5V
= +5.0V
= +3.0V
V
DD
= +4.0V