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请推荐一款DC-DC电源模块,要求36V转6V

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如题,谢谢。尺寸不超过一般名片一半大小,越小越好。

熟悉电源的资深工程师们是不是都休假了,我自己再顶一下先!

这个我做过,具体型号给忘了,好象是美信的2673 VI 840V 输出可调 ,也可以是固定的5V 如果你现在还没搞定的话回头我帮你再看一下 我那有完整的电路图

d2596

LM2596

本人有模块电源技术两套 欲转让
朋友拖我转让模块电源技术两套,
AC/DC DC/DC 转换,
已经达到国际先进水平,
有意者可联系我.
电话:13691245369
QQ:365152185
另外欢迎电源人士加入电源QQ群:45298579

要严厉打击在帖子里,做广告的行为!

请大家帮忙推荐一款DC-DC电源模块,要求36V转6V,支持2A输出。
如题,谢谢。尺寸不超过一般名片一半大小,越小越好。
如何联系你?

隔离的还是非隔离的? 一般的隔离的你可以考虑UC384X 系列产品, TI/ON/ST都有, 成本最为便宜.
如果要有待机或空载省电模式,NCP1200 系列是不错的选择.
如果要非隔离的, LTC 系列产品或INTERSIL/MAXIM的产品最多. MOSFET 应该是IR/Vishay为最强. 如果你用110V/220V输入的话, IR/ST/Infineon 的MOSFET选择最好.

LM3478
LM3478
High Efficiency Low-Side N-Channel Controller for
Switching Regulator
General Description
The LM3478 is a versatile Low-Side N-FET switching regulator
controller. It is suitable for use in topologies requiring
low side FET, such as boost, flyback, SEPIC, etc. Moreover,
the LM3478 can be operated at extremely high switching
frequency in order to reduce the overall solution size. The
switching frequency of LM3478 can be adjusted to any value
between 100kHz and 1MHz by using a single external resistor.
Current mode control provides superior bandwidth and
transient response, besides cycle-by-cycle current limiting.
Output current can be programmed with a single external
resistor.
The LM3478 has built in features such as thermal shutdown,
short-circuit protection, over voltage protection, etc. Power
saving shutdown mode reduces the total supply current to
5μA and allows power supply sequencing. Internal soft-start
limits the inrush current at start-up.
Key Specifications
n Wide supply voltage range of 2.97V to 40V
n 100kHz to 1MHz Adjustable clock frequency
n ±2.5% (over temperature) internal reference
n 10μA shutdown current (over temperature)
Features
n 8-lead Mini-SO8 (MSOP-8) package
n Internal push-pull driver with 1A peak current capability
n Current limit and thermal shutdown
n Frequency compensation optimized with a capacitor and
a resistor
n Internal softstart
n Current Mode Operation
n Undervoltage Lockout with hysteresis
Applications
n Distributed Power Systems
n Battery Chargers
n Offline Power Supplies
n Telecom Power Supplies
n Automotive Power Systems

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