參數(shù)資料
型號(hào): MCP1630EMS
廠商: Microchip Technology Inc.
英文描述: High-Speed, Microcontroller-Adaptable, Pulse Width Modulator
中文描述: 高速微控制器適應(yīng)性,脈寬調(diào)制器
文件頁(yè)數(shù): 7/18頁(yè)
文件大小: 273K
代理商: MCP1630EMS
2004 Microchip Technology Inc.
DS21896A-page 7
MCP1630
Note:
Unless otherwise noted, V
IN
= 3.0V to 5.5V, F
OSC
= 1 MHz with 10% Duty Cycle, C
IN
= 0.1 μF, V
IN
for typical
values = 5.0V, T
A
= -40°C to +125°C.
FIGURE 2-7:
Voltage.
V
EXT
Rise Time vs. Input
FIGURE 2-8:
Voltage.
V
EXT
Fall Time vs. Input
FIGURE 2-9:
Delay vs. Input Voltage.
Current Sense to V
EXT
FIGURE 2-10:
Voltage vs. Input Voltage.
Current Sense Clamp
FIGURE 2-11:
Temperature.
Undervoltage Lockout vs.
FIGURE 2-12:
R
DSON
vs. Input Voltage.
EXT Output N-channel
0
1
2
3
4
5
6
7
8
9
10
3
3
3
3
4
4
4
4
5
5
5
Input Voltage (V)
V
E
T
A
= - 40°C
T
A
= + 25°C
T
A
= + 125°C
C
L
= 100 pF
0
1
2
3
4
5
6
7
8
9
3
3
3
3
4
4
4
4
5
5
5
Input Voltage (V)
V
E
T
A
= - 40°C
T
A
= + 25°C
T
A
= + 125°C
C
L
= 100 pF
0
5
10
15
20
25
3
3
3
3
4
4
4
4
5
5
5
Input Voltage (V)
C
E
T
A
= - 40°C
T
A
= + 25°C
T
A
= + 125°C
0.895
0.896
0.897
0.898
0.899
0.9
3
3
3
3
4
4
4
4
5
5
5
Input Voltage (V)
C
T
A
= - 40°C
T
A
= + 25°C
T
A
= + 125°C
2.84
2.86
2.88
2.90
2.92
2.94
2.96
-40 -25 -10
5
20 35 50 65 80 95 110 125
Ambient Temperature (°C)
U
Turn On Threshold
Turn Off Threshold
0
2
4
6
8
10
12
3
3
3
3
4
4
4
4
5
5
5
Input Voltage (V)
E
D
(
T
A
= - 40°C
T
A
= + 25°C
T
A
= + 125°C
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