参数资料
型号: ADM00360
厂商: Microchip Technology
文件页数: 6/38页
文件大小: 0K
描述: BOARD DEMO FOR MCP16301 D2PAK
设计资源: ADM00360 Bill of Materials
ADM00360 Schematic
特色产品: MCP16301 Demo Boards
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 3.3V
电流 - 输出: 300mA
输入电压: 4 ~ 26 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MCP16301
MCP16301
Note: Unless otherwise indicated, V IN = EN = 12V, C OUT = C IN = 2 X10 μF, L = 15 μH, V OUT = 3.3V, I LOAD = 200 mA,
T A = +25°C .
505
500
495
490
485
480
475
470
465
460
V IN = 12V
V OUT = 3.3V
I OUT = 200 mA
510
500
490
480
470
460
450
440
430
420
T A = +25°C
V DS = 100 mV
-40
-25
-10
5
20
35
50
65
80
3
3.5
4
4.5
5
Ambient Temperature (°C)
Boost Voltage (V)
FIGURE 2-7:
Switching Frequency vs.
FIGURE 2-10:
Switch R DSON vs. V BOOST.
Temperature; V OUT = 3.3V.
95.85
95.8
V IN = 5V
I OUT = 200 mA
0.802
0.801
V IN = 12V
V OUT = 3.3V
95.75
95.7
95.65
95.6
95.55
95.5
95.45
0.800
0.799
0.798
0.797
0.796
I OUT = 100 mA
-40
-25
-10
5
20
35
50
65
80
-40
-25
-10
5
20
35
50
65
80
Ambient Temperature (°C)
Ambient Temperature (°C)
FIGURE 2-8:
Maximum Duty Cycle vs.
FIGURE 2-11:
V FB vs. Temperature;
Ambient Temperature; V OUT = 5.0V.
V OUT = 3.3V.
1600
1400
1200
1000
800
600
V IN = 30V
V IN = 12V
V IN = 6V
V OUT = 3.3V
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
UVLO Start
UVLO Stop
-40
-25
-10
5
20
35
50
65
80
-40
-25
-10
5
20
35
50
65
80
Ambient Temperature (°C)
Ambient Temperature (°C)
FIGURE 2-9:
Peak Current Limit vs.
FIGURE 2-12:
Under Voltage Lockout vs.
Temperature; V OUT = 3.3V.
DS25004A-page 6
Temperature.
? 2011 Microchip Technology Inc.
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