参数资料
型号: MCP1651ST-E/MS
厂商: Microchip Technology
文件页数: 9/28页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK PWM 8MSOP
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 850kHz
占空比: 80%
电源电压: 2.7 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
配用: MCP1650EV-ND - BOARD EVAL FOR MCP1650,51,52,53
MCP1650DM-LED1-ND - BOARD DEMO FOR MCP165X
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.
89
87
85
83
81
79
77
75
T A = 25°C
I OUT = 100 mA
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6.0
Input Votlage (V)
FIGURE 2-13:
Dynamic Line Response.
FIGURE 2-16:
90
85
Efficiency vs. Input Voltage.
T A = 25°C
V IN = 3.3V
80
75
70
65
60
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0 100.0
Load Current (mA)
FIGURE 2-14:
Power-Up Timing (Input
FIGURE 2-17:
Efficiency vs. Load Current.
Voltage).
12.16
12.15
12.14
12.13
12.12
12.11
12.10
T A = 25°C
I OUT = 100 mA
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6.0
Input Voltage (V)
FIGURE 2-15:
Power-Up Timing
FIGURE 2-18:
Output Voltage vs. Input
(Shutdown).
? 2004 Microchip Technology Inc.
Voltage (Line Regulation).
DS21876A-page 9
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