MCP14628 Microchip Technology, MCP14628 Datasheet - Page 5

• Manufacturer Part Number: MCP14628
• Description: 2A Synchronous Buck Power MOSFET Driver
• Manufacturer: Microchip Technology

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2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
Load.
FIGURE 2-2:
vs. Temperature.
FIGURE 2-3:
vs. Temperature.
© 2008 Microchip Technology Inc.
Note:
25
20
15
10
14
13
12
11
10
24
22
20
18
16
14
12
10
5
0
9
8
7
6
-40 -25 -10
-40 -25 -10
0
TYPICAL PERFORMANCE CURVES
C
C
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
LOAD
LOAD
t
PDHH
= 3,300 pF
1500
= 3,300 pF
5
5
Capacitive Load (pF)
Temperature (°C)
Temperature (°C)
Rise Times vs. Capacitive
HIGHDR Rise and Fall Time
HIGHDR Propagation Delay
20 35 50 65 80 95 110 125
20 35 50 65 80 95 110 125
3000
4500
A
= +25°C with V
t
t
RH
RH
6000
t
RL
t
t
FH
PDLH
7500
CC
= 5.0V.
FIGURE 2-4:
Load.
FIGURE 2-5:
vs. Temperature.
FIGURE 2-6:
vs. Temperature.
25
20
15
10
12
11
10
30
28
26
24
22
20
18
16
14
12
5
0
9
8
7
6
5
4
-40 -25 -10
-40 -25 -10
0
C
C
t
LOAD
PDHL
LOAD
t
FL
= 3,300 pF
1500
= 3,300 pF
5
5
Capacitive Load (pF)
Temperature (°C)
Temperature (°C)
Fall Times vs. Capacitive
LOWDR Rise and Fall Time
LOWDR Propagation Delay
20 35 50 65 80 95 110 125
20 35 50 65 80 95 110 125
3000
MCP14628
4500
DS22083A-page 5
t
t
FH
FL
6000
t
t
PDLL
RL
7500