参数资料
型号: MCP1650DM-LED2
厂商: Microchip Technology
文件页数: 8/28页
文件大小: 0K
描述: BOARD DEMO FOR MCP1650 WHITE LED
标准包装: 1
电流 - 输出 / 通道: 15mA
输出及类型: 1,非隔离
输出电压: 32.4V
特点: 可调光
输入电压: 2.7 ~ 4.5V
已供物品:
已用 IC / 零件: MCP1650
MCP1650/51/52/53
Note: Unless otherwise indicated, V IN = 3.3V, VOUT = 12V, C IN = 10 μF (x5R or X7R Ceramic), C OUT = 10 μF (X5R or X7R),
I OUT = 10 mA, L = 3.3 μH, SHDN > V IH , T A = +25°C.
1.0
0.8
T A = +25°C
1.230
1.225
0.6
0.4
I SINK
1.220
1.215
T J = +125°C
T J = +25°C
I SOURCE
0.2
0.0
1.210
1.205
T J = - 40°C
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6.0
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Input Voltage (V)
FIGURE 2-7:
EXT Sink and Source
FIGURE 2-10:
Feedback Voltage vs. Input
Current vs. Input Voltage.
Voltage.
0.8
0.7
V IN = 3.3V
18
16
0.6
0.5
I SINK
14
12
T J = +125°C
0.4
0.3
I SOURCE
10
8
6
T J = - 40°C
T J = +25°C
0.2
0.1
0.0
4
2
0
-40
-25 -10
5
20
35
50
65
80
95
110 125
2.7
3
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6
Ambient Temperature (°C)
Input Voltage (V)
FIGURE 2-8:
EXT Sink and Source
FIGURE 2-11:
Feedback Voltage
Current vs. Ambient Temperature.
80
70
Hysteresis vs. Input Voltage.
60
50
40
30
20
10
0
2.7V FALL
2.7V RISE
5V RISE
5V FALL
100
150
200
250
300
350
400
450
500
External Capacitance (pF)
FIGURE 2-9:
EXT Rise and Fall Times vs.
FIGURE 2-12:
Dynamic Load Response.
External Capacitance.
DS21876A-page 8
? 2004 Microchip Technology Inc.
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