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电源技术  DN460双输出降压稳压器优化效率

&nbsp; The LTC3546 is a dual output current mode buck regulatorwith fl exible output current partitioning. Beyondthe advantages normally associated with dual outputregulators (reduced size, cost, EMI and part count, withimproved effi ciency), the LTC3546&rsquo;s outputs can bepartitioned for eit ...

https://www.eeworm.com/dl/505/24336.html

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电源技术  DN457宽输入电压范围同步降压稳压器

&nbsp; The LTC&reg;3610 is a high power monolithic synchronousstep-down DC/DC regulator that can deliver up to 12Aof continuous output current from a 4V to 24V (28Vmaximum) input supply. It is a member of a high currentmonolithic regulator family (see Table 1) that featuresintegrated low RDS(ON) ...

https://www.eeworm.com/dl/505/24338.html

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电源技术  两相同步降压型控制器具有轻负载逐级递减模式

&nbsp; Today&rsquo;s computer, datacom, and telecom systems demandpower supplies that are effi cient, respond quicklyto load transients and accurately regulate the voltageat the load. For example, load current can be measuredby using the inductor DCR, thus eliminating the needfor a dedicated sen ...

https://www.eeworm.com/dl/505/24340.html

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电源技术  DN445微型模块LED驱动器

&nbsp; Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the spotlight of the lightingworld. LED lighting is now ubiquitous, from car headlightsto USB-powered lava lamps. Car headlights exemplifyapplications that capitalize on the LED&rsquo;s clear advantages&mda ...

https://www.eeworm.com/dl/505/24344.html

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电源技术  自举偏置高输入电压降压型控制器

&nbsp; High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single output) are popular inautomotive applications due to their extremely wide 4V to60V input voltage range, eliminating the need for a snubberand voltage suppression circuitry. These controllersare also w ...

https://www.eeworm.com/dl/505/24347.html

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电源技术  开关稳压器的偏置低噪声变容

&nbsp; Telecommunication, satellite links and set-top boxes allrequire tuning a high frequency oscillator. The actualtuning element is a varactor diode, a 2-terminal device thatchanges capacitance as a function of reverse bias voltage.1 The oscillator is part of a frequency synthesizingloop, as ...

https://www.eeworm.com/dl/505/24379.html

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电源技术  具有100uV输出噪声的单片开关稳压器

&nbsp; Size, output flexibility and efficiency advantages havemade switching regulators common in electronic apparatus.The continued emphasis on these attributes hasresulted in circuitry with 95% efficiency that requiresminimal board area. Although these advantages are welcome,they necessitate c ...

https://www.eeworm.com/dl/505/24380.html

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电源技术  OPTI-LOOP架构降低输出电容和改善瞬态响应

&nbsp; Removing output capacitors saves money and boardspace. Linear Technology&rsquo;s OPTI-LOOPTM architectureallows you to use the output capacitors of your choice andcompensate the control loop for optimum transientresponse and loop stability. Figure 1 shows the dramaticimprovement possible ...

https://www.eeworm.com/dl/505/24385.html

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电源技术  Switching Regulators for Poets

&nbsp; The above title is not happenstance and was arrived at afterconsiderable deliberation. As a linear IC manufacturer, it isour goal to encourage users to design and build switchingregulators. A problem is that while everyone agrees thatworking switching regulators are a good thing, everyone ...

https://www.eeworm.com/dl/505/24392.html

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电源技术  LTM4601 DC/DC微型模块性能

&nbsp; The LTM4601 DC/DC &mu;Module regulator is a completehigh power density stepdown regulator for up to 12Acontinuous (14A peak) loads. The device is housed ina small 15mm &yen; 15mm &yen; 2.8mm LGA surface mountpackage, thus the large power dissipation is a challengein some applications. Thi ...

https://www.eeworm.com/dl/505/24393.html

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