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ELM9330BB-N 参数 Datasheet PDF下载

ELM9330BB-N图片预览
型号: ELM9330BB-N
PDF下载: 下载PDF文件 查看货源
内容描述: CMOS高效率的PFM升压DC / DC转换器 [CMOS High efficiency PFM step-up DC/DC converter]
分类和应用: 转换器
文件页数/大小: 8 页 / 94 K
品牌: ELM-TECH [ ELM Technology Corporation ]
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ELM93xxxB
CMOS High efficiency PFM step-up DC/DC converter
■Pin configuration
SOT-89 (TOP VIEW)
SOT-23 (TOP VIEW)
Pin No.
1
2
3
Pin name
VSS
VOUT
LX
Pin No.
1
2
3
Pin name
VSS
LX
VOUT
■Standard circuit
Cin : The circuit can operate without Cin, but adding Cin to the circuit can lower the feed-
back noise to the Input; this method is also effective in improving efficiency because
input voltage drop during switching can be eased. Under the condition of Iout≤10mA,
please connect tantalum capacitor of 10μF to 47μF to a coil as close as possible.
■Block diagram
8-2