PMP7220.8, Boost Power Supply for Automotive eCall System
使用 Texas Instruments 的 LM3481MM 的参考设计
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说明
- PMP7220.8, Boost Power Supply for Automotive eCall System. The reference design is an boost power supply for automotive eCall system. The eCall system is an in-vehicle emergency call service device, it automatically calls for help in the event of a car accident. The reference design is the input stage of the power supply and it has a wide input voltage range from 4V to 40V, suitable for 12V car battery. The output is 9V, 1.5A (14.25W max) to power the whole eCall system. The power supply can be enabled/disabled by 3.3V or 5V logic signal
主要特色
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Conversion TypeDC to DC
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Input Voltage4 to 40 V
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Output Voltage9.5 V
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Output Current1.5 A
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TopologyBoost
Featured Parts (6)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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TPS7A1633QDGNRQ1 | Texas Instruments | Linear Regulators | LDO Regulator Pos 3.3V 0.1A Automotive AEC-Q100 8-Pin HVSSOP EP T/R | 买入 | |
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LM3481MM/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 1000kHz 10-Pin VSSOP T/R | 买入 | |
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LM3481MMX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 1A 1000kHz 10-Pin VSSOP T/R | 买入 | |
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LM3481MM | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 1A 1000kHz 10-Pin VSSOP T/R | 买入 | |
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LM3481MM/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 1000kHz 10-Pin VSSOP T/R | 买入 | |
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LM3481MMX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 1A 1000kHz 10-Pin VSSOP T/R | 买入 | |