参数资料
型号: MCP1650DM-LED2
厂商: Microchip Technology
文件页数: 10/28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.
12.17
12.16
12.15
12.14
V IN = 3.3V
T A = +25°C
129
128
127
126
125
T J = +125°C
T J = +25°C
12.13
12.12
V IN = 4.3V
124
123
T J = - 40°C
122
12.11
12.10
121
120
10
20
30
40
50
60
70
80
90
100
2
2.5
3
3.5
4
4.5
5
5.5
6
Output Current (mA)
Input Votlage (V)
FIGURE 2-19:
Output Voltage vs. Output
FIGURE 2-22:
LBI Hysteresis Voltage vs.
Current (Load Regulation).
Input Voltage.
0.26
0.24
0.22
I OUT = 100mA
T A = +25°C
250
200
0.20
0.18
0.16
150
100
T J = +125°C
0.14
0.12
0.10
50
0
T J = - 40°C
T J = +25°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
0
2
4
6
8
10
Input Voltage (V)
LBO Sink Current (mA)
FIGURE 2-20:
Input Voltage.
Output Voltage Ripple vs.
FIGURE 2-23:
LBO Sink Current.
LBO Output Voltage vs.
1.230
1.225
T J = +125°C
1.220
T J = +25°C
1.215
1.210
1.205
T J = - 40°C
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
FIGURE 2-21:
LBI Threshold Voltage vs.
FIGURE 2-24:
LBO Output Timing.
Input Voltage.
DS21876A-page 10
? 2004 Microchip Technology Inc.
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