Using a Linear Regulator to Produce a Constant Current Source
使用 Analog Devices 的 MAX1818 的参考设计
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依据最终产品
- Cellular Phone
- Cordless Phone
- Docking Station
- Laptop
- Notebook
- Personal Digital Assistant
- Wireless Base Station
说明
- High-side constant-current source features the MAX1818 LDO and draws 1.5V/ROUT from RLOAD. The circuit requires the voltage for ROUT between the IN and GND terminals to be minimally 2.5V
主要特色
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Conversion TypeDC to DC
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Input Voltage5.5 V
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Output Voltage1.5 V
Featured Parts (8)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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MAX1818EUT33+T | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V3.3V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT50+T | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V5V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT25+ | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V2.5V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT50+ | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V5V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT18+T | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V1.8V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT33+ | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V3.3V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT25+T | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V2.5V 0.5A 6-Pin SOT-23 T/R | 买入 | |
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MAX1818EUT15+T | Analog Devices | Linear Regulators | LDO Regulator Pos 1.25V to 5V1.5V 0.5A 6-Pin SOT-23 T/R | 买入 | |