参数资料
型号: MCP1640BT-I/MC
厂商: Microchip Technology
文件页数: 5/32页
文件大小: 0K
描述: IC REG BOOST SYNC ADJ 0.1A 8DFN
标准包装: 3,300
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2 V ~ 5.5 V
输入电压: 0.8 V ~ 5.5 V
频率 - 开关: 500kHz
电流 - 输出: 100mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-VFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-DFN(3x2)
MCP1640/B/C/D
2.0
Note:
TYPICAL PERFORMANCE CURVES
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
Note: Unless otherwise indicated, V IN = EN = 1.2V, C OUT = C IN = 10 μF, L = 4.7 μH, V OUT = 3.3V, I LOAD = 15 mA, T A = +25°C.
27.5
100
V OUT = 2.0V
V IN = 1.6V
25.0
22.5
20.0
17.5
V IN = 1.2V
V OUT = 5.0V
V OUT = 3.3V
90
80
70
60
50
40
V IN = 0.8V
V IN = 1.2V
15.0
12.5
10.0
V OUT = 2.0V
30
20
10
0
PWM / PFM
PWM ONLY
-40
-25
-10
5
20
35
50
65
80
0.01
0.1
1
10
100
1000
Ambient Temperature (°C)
I OUT (mA)
FIGURE 2-1:
V OUT I Q vs. Ambient
FIGURE 2-4:
2.0V V OUT PFM / PWM
Temperature in PFM Mode.
Mode Efficiency vs. I OUT .
300
275
250
225
200
175
150
V IN = 1.2V
V OUT = 5.0V
V OUT = 3.3V
100
90
80
70
60
50
40
30
20
10
0
V OUT = 3.3V
V IN = 0.8V
V IN = 2.5V
V IN = 1.2V
PWM / PFM
PWM ONLY
-40
-25
-10
5
20
35
50
65
80
0.01
0.1
1
10
100
1000
Ambient Temperature (°C)
FIGURE 2-2: V OUT I Q vs. Ambient
Temperature in PWM Mode.
I OUT (mA)
FIGURE 2-5: 3.3V V OUT PFM / PWM
Mode Efficiency vs. I OUT .
600
500
400
V OUT = 3.3V
V OUT = 5.0V
100
90
80
70
V OUT = 5.0V
V IN = 2.5V
V IN = 1.2V
V IN = 1.8V
60
300
V OUT = 2.0V
50
40
200
100
0
30
20
10
0
PWM / PFM
PWM ONLY
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0.01
0.1
1
10
100
1000
V IN (V)
I OUT (mA)
FIGURE 2-3:
Maximum I OUT vs. V IN .
FIGURE 2-6:
5.0V V OUT PFM / PWM
Mode Efficiency vs. I OUT .
? 2011 Microchip Technology Inc.
DS22234B-page 5
相关PDF资料
PDF描述
MAX6805US38D3+T IC RESET MPU LOW PWR SOT143-4
MCP1640CT-I/CHY IC REG BST SYNC ADJ 0.1A SOT23-6
MAX6805US39D2+T IC RESET MPU LOW PWR SOT143-4
MAX6805US41D1+T IC RESET MPU LOW PWR SOT143-4
VI-B5T-EW-F4 CONVERTER MOD DC/DC 6.5V 100W
相关代理商/技术参数
参数描述
MCP1640C 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option
MCP1640C-I/CH 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option
MCP1640C-I/MC 功能描述:直流/直流开关转换器 500 kHz 300 mA Syn Boost Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MCP1640C-I/MC 制造商:Microchip Technology Inc 功能描述:BOOST DC/DC REGULATOR IC
MCP1640C-ICH 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:0.65V START-UP SYNCHRONOUS BOOST REGULATOR WITH TRUE OUTPUT DISCONNECT OR INPUT/OUTPUT BYPASS OPTION