AN-1747, 3A LM20k Reference Design Using for LM20143 High Efficiency 3A Synchronous Buck Converter
Texas Instruments이 부품 LM20143 을 사용하는 참조 설계
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연관된 문서
최종 제품의 경우
- Power Supplies
Description
- AN-1747, 3A LM20k Reference Design Using for LM20143 High Efficiency 3A Synchronous Buck Converter. The LM20143 is a full-featured family of high performance 3A synchronous buck converter. This device is tailored to operate over an input voltage range of 2.95 V to 5.5 V and each can be optimized to meet many different performance requirements. The LM20143 is except the frequency of the device can be varied from 460 kHz to 1.5 MHz with an external resistor. This gives the power supply designer the flexibility to trade-off inductor size and efficiency
최종 제품의 경우
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Conversion TypeDC to DC
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Input Voltage2.95 to 5.5 V
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Output Voltage3.3 V
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Output Current3 A
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Efficiency96 %
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TopologyBuck
피쳐링 부품 (8)
| 부품 번호 | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
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LM20143MHE/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |
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LM20143MHE/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |
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LM20143MHX | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |
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LM20143MHE | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |
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LM20143MH/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP Tube | 구매 | |
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LM20143MHX/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |
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LM20143MH/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP Tube | 구매 | |
|
|
LM20143MHX/NOPB | Texas Instruments | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.95V to 5.5V Synchronous Step Down Single-Out 0.8V to 5V 3A 16-Pin HTSSOP EP T/R | 구매 | |