PMP4373, 5V/1A low standby power AC Charger with low cost BJT solution
使用 Texas Instruments 的 LM5122MH 的参考设计
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依据最终产品
- Consumer Electronics
说明
- PMP4373, 5V1A low standby power AC Charger with low cost BJT solution. This reference design demonstrates a low cost single PCB board solution for 5V/1A adapter. By using primary side regulation (PSR) mode chip UCC28720 which drives bipolar power device, average efficiency is 76% @ 115V and 77% @ 230Vac
主要特色
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Conversion TypeAC to DC
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Input Voltage85 to 265 (AC) V
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Output Voltage5 V
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Output Current1 A
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Output Power5 W
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Efficiency77 %
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TopologyFlyback- Quasi Resonant
Featured Parts (8)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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UCC28720D | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 8.15V 87kHz Tube 7-Pin SOIC | 买入 | |
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UCC28720DR | Texas Instruments | AC to DC Switching Converters | AC to DC Switching Converter Flyback 8.15V 87kHz T/R 7-Pin SOIC | 买入 | |
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LM5122MHE/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP T/R | 买入 | |
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LM5122MH/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP Tube | 买入 | |
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LM5122MHX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP T/R | 买入 | |
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LM5122MHX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP T/R | 买入 | |
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LM5122MHE/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP T/R | 买入 | |
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LM5122MH/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Up 975kHz 20-Pin HTSSOP EP Tube | 买入 | |