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IC37首页 > 元器件 > eof > XLSEMI/芯龙一级代理:XL4003/XL4003E1 4A 32V 降压型直流电源变换器

XLSEMI/芯龙一级代理:XL4003/XL4003E1 4A 32V 降压型直流电源变换器

公司名称:
深圳市辉锦电子有限公司
价  格:
1.45
订货量:
(PCS):>=2500
发货地点:
广东省/深圳
产品类别:
eof
更新时间:
2020-9-25

商品详情

产品简介:

The XL4003 is a 300KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 4A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator. The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function is built inside. When short protection function happens, the operation frequency will be reduced from 300KHz to 60KHz. An internal compensation block is built in to minimize external component count.

优势特点:

Wide 5V to 32V Input Voltage Range

Output Adjustable from 0.8V to 30V

Maximum Duty Cycle 100%

Minimum Drop Out 0.6V

Fixed 300KHz Switching Frequency

4A Constant Output Current Capability

Internal Optimize Power MOSFET

High efficiency n

Excellent line and load regulation n

TTL shutdown capability n

EN pin with hysteresis function n

Built in thermal shutdown function n

Built in current limit function n

Built in output short protection function n

Available in TO-252 package


应用领域:家用电器、打印机、行车记录仪、车载冰箱、液晶背光、工业控制、智能家居等

XL4012大电流12A PWM  DC/DC  TO220输入3.6-25V  输出0.8V-23V转换效率高达95%(功能兼容)完全替代LM2677  LM2678 LM2679

XL4012 大电流  12A  PWM *DC/DC

(一)输入3.6-25V  ,输出0.8V-23V转换效率高达95%

(功能兼容)LM2677 LM2678 LM2679

XL4012 输入电压范围可由3.6伏特--30伏特,输出电压0.8V--23V可调整且输出电流可高达12A,非常适合于大尺寸液晶电视 电子 工业控制供电 智能安防 网络通讯等设备的电压转换.
XL4012应用电路非常简单,外围器件,其内部具有完整的系统保护 功能包括可调式软启动(adjustable soft-start),短路保护(SCP), 过温度保护(OTP)及可调式过电流保护(adjustable OCP)功能,切换频率固定为260KHz.XL4012采用标准的TO-220-5L无铅封装,可以兼容IC型号有:LTC3610  LTM4601

XL1507完全兼容Pin to PinAP1507

XL1509完全兼容Pin to PinAP1509

XL2576完全兼容Pin to PinLM2576  LM2575

XL2576P完全兼容Pin to PinGL2576P LM2575

XL2596完全兼容Pin to PinLM2596 AP1501  MIC4576 AP1506

是***型开关稳压器,具有非常小的电压调整率和电流调整率,能够输出3.3V 5V 12V 固定电压和可调节电压输出方式,在规定的输入电压和输出负载的条件下,XL系列产品输出电压的误差范围为±4%;振荡器的振荡频率误差范围为±10%;典型的待机电流为70μA 芯片内置过流保护电路和过热保护电路。

220V-50Hz 生活用电经*整流成4.5V~40V 直流电源为系统供电,经XL1507 XL1509 XL2576 XL2576P XL2596*得到稳定的电源,可根据不同应用改变R1 R2 的比例关系,从而使输出电压VOUT 可灵活变化 如R1=1K R2=3K 则输出电压为4.92V XL1507/XL1509/XL2576/XL2576P/XL2596 采用TO-252 TO220 和TO263封装,可PIN 对PIN 替换完全XL1507完全兼容Pin to PinAP1507

XL1509完全兼容Pin to PinAP1509

XL2576完全兼容Pin to PinLM2576 LM2575

XL2576P完全兼容Pin to PinGL2576P LM2575

XL2596完全兼容Pin to PinLM2596  AP1501  MIC4576 AP1506

优点:1、输入、输出电压范围宽;

(二)IC 内部CV,OVP 通过PWM 控制,输出电压,输出过压保护精度更高,响应速度更快,内置过流、过热保护,安全性更高;

三)外围元件少,低纹波。输入25V 电压,输出12V 情况下,效率可达到90%。

其他几款同类型的芯片为:XL1509 XL2576 XL2576P XL2596

XL1509-12E1XLSEMI(芯龙)SOP-8LBUCK DC / DC CONVERTER (Conventional)
XL1509-ADJE1XLSEMI(芯龙)SOP-8LBUCK DC / DC CONVERTER (Conventional)
XL1509-3.3E1XLSEMI(芯龙)SOP-8LBUCK DC / DC CONVERTER (Conventional)
XL1509-5.0E1XLSEMI(芯龙)SOP-8LBUCK DC / DC CONVERTER (Conventional)
XL1507-5.0E1XLSEMI(芯龙)TO252-5LBUCK DC / DC CONVERTER (Conventional)
XL1507-ADJE1XLSEMI(芯龙)TO252-5LBUCK DC / DC CONVERTER (Conventional)
XL2596S-5.0E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2596S-12E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2596S-ADJE1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2596S-3.3E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2596T-ADJE1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2596T-12E1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2596T-5.0E1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2596T-3.3E1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2576S-5.0E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2576S-12E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2576T-5.0E1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2576S-ADJE1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (Conventional)
XL2576T-ADJE1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL2576T-12E1XLSEMI(芯龙)TO-220-5BUCK DC / DC CONVERTER (Conventional)
XL1410E1XLSEMI(芯龙)SOP-8LBUCK DC/ DC CONVERTER (High-Efficiency)
XL1583E1XLSEMI(芯龙)SOP-8BUCK DC/ DC CONVERTER (High-Efficiency)
XL1513E1XLSEMI(芯龙)SOP-8BUCK DC/ DC CONVERTER (High-Efficiency)
XL1530E1XLSEMI(芯龙)SOP-8BUCK DC/ DC CONVERTER (High-Efficiency)
XL4003E1XLSEMI(芯龙)TO252-5LBUCK DC /DC CONVERTER (High-Power)
XL4005E1XLSEMI(芯龙)TO263-5LBUCK DC /DC CONVERTER (High-Power)
XL4013E1XLSEMI(芯龙)TO252-5LBUCK DC /DC CONVERTER (High-Power)
XL4015E1XLSEMI(芯龙)TO263-5LBUCK DC /DC CONVERTER (High-Power)
XL4016E1XLSEMI(芯龙)TO220-5LBUCK DC /DC CONVERTER (High-Power)
XL7005AXLSEMI(芯龙)SOP-8BUCK DC / DC CONVERTER (High-Voltage)
XL7015E1XLSEMI(芯龙)TO-252-5BUCK DC / DC CONVERTER (High-Voltage)
XL7025E1XLSEMI(芯龙)TO-252-5BUCK DC / DC CONVERTER (High-Voltage)
XL7026E1XLSEMI(芯龙)SOP-8BUCK DC / DC CONVERTER (High-Voltage)
XL7035E1XLSEMI(芯龙)TO-263-5BUCK DC / DC CONVERTER (High-Voltage)
XL7045E1XLSEMI(芯龙)SOP-8BUCK DC / DC CONVERTER (High-Voltage)
XL7046XLSEMI(芯龙)SOP8L-EPBUCK DC / DC CONVERTER (High-Voltage)
XL7056XLSEMI(芯龙)TO263-7LBUCK DC / DC CONVERTER (High-Voltage)
XL4001E1XLSEMI(芯龙)SOP8L-EPBUCK DC / DC CONVERTER with CONSTANT CURRENT LOOP
XL4101E1XLSEMI(芯龙)TO263-5LBUCK DC / DC CONVERTER with CONSTANT CURRENT LOOP
XL4201E1XLSEMI(芯龙)SOP8L-EPBUCK DC / DC CONVERTER with CONSTANT CURRENT LOOP
XL4301XLSEMI(芯龙)SOP8L-EPBUCK DC / DC CONVERTER with CONSTANT CURRENT LOOP
XL4501XLSEMI(芯龙)TO263-5LBUCK DC / DC CONVERTER with CONSTANT CURRENT LOOP
XL2009E1XLSEMI(芯龙)SOP-8LBUCK DC/ DC CONVERTER for USB INTERFACE
XL2001E1XLSEMI(芯龙)SOP-8LBUCK DC/ DC CONVERTER for USB INTERFACE
XL2011E1XLSEMI(芯龙)SOP-8LBUCK DC/ DC CONVERTER for USB INTERFACE
XL2012E1XLSEMI(芯龙)SOP-8LBUCK DC/ DC CONVERTER for USB INTERFACE
XL2013E1XLSEMI(芯龙)TO-252-5BUCK DC/ DC CONVERTER for USB INTERFACE
XL6007E1XLSEMI(芯龙)SOP-8LBOOST /BUCK-BOOST / INVERTING DC/DC CONVERTER
XL6008E1XLSEMI(芯龙)TO252-5LBOOST /BUCK-BOOST / INVERTING DC/DC CONVERTER
XL6019E1XLSEMI(芯龙)TO263-5LBOOST /BUCK-BOOST / INVERTING DC/DC CONVERTER
XL6012E1XLSEMI(芯龙)TO220-5LBOOST /BUCK-BOOST / INVERTING DC/DC CONVERTER
XL6001E1XLSEMI(芯龙)SOP-8LBOOST/SEPIC LED CONSTANT CURRENT DRIVER
XL6003E1XLSEMI(芯龙)SOP-8LBOOST/SEPIC LED CONSTANT CURRENT DRIVER
XL6012E1XLSEMI(芯龙)SOP-8LBOOST/SEPIC LED CONSTANT CURRENT DRIVER
XL6005E1XLSEMI(芯龙)TO252-5LBOOST/SEPIC LED CONSTANT CURRENT DRIVER
XL6006E1XLSEMI(芯龙)TO263-5LBOOST/SEPIC LED CONSTANT CURRENT DRIVER
XL8002E1XLSEMI(芯龙)TO263-5LBUCK PFM LED CONSTANT CURRENT DRIVER (High-Voltage)
XL8005E1XLSEMI(芯龙)SOP-8LBUCK PFM LED CONSTANT CURRENT DRIVER (High-Voltage)
XL3001E1XLSEMI(芯龙)SOP8L-EPBUCK LED CONSTANT CURRENT DRIVER (Conventional)
XL3003E1XLSEMI(芯龙)TO252-5LBUCK LED CONSTANT CURRENT DRIVER (Conventional)
XL3005E1XLSEMI(芯龙)TO263-5LBUCK LED CONSTANT CURRENT DRIVER (Conventional)
XL1192DXLSEMI(芯龙)DIP-16HBS-Compatible Driver and Receiver Monolithic IC
XL1192SXLSEMI(芯龙)SOP-16HBS-Compatible Driver and Receiver Monolithic IC

以上产品价格为参考价格,具体价格来电咨询会详细报价

供应商信息

  • 公司:深圳市辉锦电子有限公司
  • 联系人:郑萍
  • 电话:0755-21036369
  • 手机:13602525829
  • 传真:0755-21036369
  • Email:yemamqinjin.com@qq.com
  • QQ:125952234
  • 地址:深圳市龙华新区民治街道商会大厦B区3A75