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MCP1603BT-ADJI/OS 参数 Datasheet PDF下载

MCP1603BT-ADJI/OS图片预览
型号: MCP1603BT-ADJI/OS
PDF下载: 下载PDF文件 查看货源
内容描述: 2.0兆赫500 mA同步降压稳压器 [2.0 MHz, 500 mA Synchronous Buck Regulator]
分类和应用: 稳压器
文件页数/大小: 34 页 / 796 K
品牌: MICROCHIP [ MICROCHIP TECHNOLOGY ]
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MCP1603/B/L
Package Types
MCP1603/MCP1603B
TSOT
V
IN
GND
SHDN
1
2
3
4
V
FB
/V
OUT
5
L
X
SHDN
GND
L
X
1
2
3
4
V
IN
MCP1603L
TSOT
5
V
FB
/V
OUT
L
X
1
NC 2
SHDN 3
V
FB
/V
OUT
4
EP
9
MCP1603
2 x 3 DFN*
8 GND
7 V
IN
6 NC
5 NC
* Includes Exposed Thermal Pad (EP); see
Typical Application Circuit
V
IN
2.7V to 4.5V
V
IN
C
IN
4.7 µF
L
X
C
OUT
4.7 µF
L
1
4.7 µH
V
OUT
1.8V @ 500 mA
SHDN V
FB
GND
100
90
Efficiency (%)
80
70
60
50
40
30
20
10
0.1
1
V
IN
= 3.6V
V
OUT
= 1.8V
V
IN
= 2.7V
V
IN
= 4.5V
__ PFM/PWM (MCP1603/L)
--- PWM (MCP1603B)
10
100
1000
Output Current (mA)
DS22042B-page 2
2007-2012 Microchip Technology Inc.