PMP7174, 24V/1.45A AC/DC Flyback PSU for Industrial Applications Optimized for Low AC Line Input Reference Design
使用 Texas Instruments 的 LM5021MMX-2 的参考设计
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说明
- PMP7174, 24V/1.45A AC/DC Flyback PSU for Industrial Applications Optimized for Low AC Line Input Reference Design. This design is a compact, low AC line input (Maximum 130Vac) Flyback converter which provides a regulated and fully-isolated 24V at 1.45A output. Featuring LM5021 current mode controller working at 135kHz, the converter features fast start-up and delivers greater than 85% efficiency from 30-100% load. The overall solution is very compact at 2312sq.mm. footprint area
主要特色
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Conversion TypeAC to DC
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Input Voltage85 to 130 (AC) V
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Output Voltage24 V
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Output Current1.45 A
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Output Power34.8 W
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Efficiency86.6 %
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TopologyFlyback- DCM
Featured Parts (7)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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CNY17F3M | onsemi | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 6-Pin PDIP Bag | 买入 | |
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OPA170AIDBVR | Texas Instruments | Operational Amplifiers - Op Amps | Op Amp Single Low Power Amplifier R-R O/P ±18V/36V 5-Pin SOT-23 T/R | 买入 | |
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TLV431CDBZR | Texas Instruments | Voltage References | V-Ref Adjustable 1.24V to 6V 15mA 3-Pin SOT-23 T/R | 买入 | |
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OPA170AIDBVT | Texas Instruments | Operational Amplifiers - Op Amps | Op Amp Single Low Power Amplifier R-R O/P ±18V/36V 5-Pin SOT-23 T/R | 买入 | |
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LM5021MMX-2/NOPB | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 560kHz T/R 8-Pin VSSOP | 买入 | |
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LM5021MMX-2/NOPB | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 560kHz T/R 8-Pin VSSOP | 买入 | |
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LM5021MMX-2 | Texas Instruments | AC to DC Switching Converters | AC-DC Current-Mode PWM Controller | 买入 | |