340KHz, 2A, Asynchronous Step-Down Regulator CXSD6173 is a buck switching regulator for wide operati

340KHz, 2A, Asynchronous Step-Down Regulator CXSD6173 is a buck switching regulator for wide operati

产品型号:CXSD6173
产品类型:DC-DC转换器
产品系列: 异步DC升降压IC
产品状态:量产
浏览次数:2 次
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产品简介

340KHz, 2A, Asynchronous Step-Down Regulator CXSD6173 is a buck switching regulator for wide operating voltage application fields,includes a high current P-MOSFET,

技术参数

输入电压范围 (VIN) V ~ 3.6~25V
输出电压 (VOUT)adjustV
输出电流 (IOUT)2AA
工作频率340Hz
转换效率96%%
封装类型SOP8
Topology 异步DC升降压IC
Control methodPWM/PFM
Switching frequency340
ProtectionAuto-recovery
FeaturesISW Limit (Typ)(A):adjust
Operating temp-40℃~125℃
Reference designSoft Start:Internal
Precision±2.5%

产品详细介绍

目录

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)

   5.产品封装      6.电路原理图     7.相关产品

一.产品概述


          The CXSD6173 is a buck switching regulator for wide operating voltage application fields. The CXSD6173 includes a high current P-MOSFET, a high precision reference (0.8V) for comparing output voltage with a feedback amplifier, an internal soft start timer and dead-time controller. The oscillator is for controlling the maximum duty cycle and PWM frequency.   

二.产品特点


˙Precision Feedback Reference Voltage: 0.8V (2%)
˙Wide Supply Voltage Operating Range: 3.6 to 23V
˙Low Current Consumption: 3mA
˙Internal Fixed Oscillator Frequency: 340KHz (Typ.)
˙Internal Soft-Start Function (SS)
˙Built-In P-MOSFET for 2A Output Loading
˙Over Current Protection
˙Package: SOP-8L

三.应用范围


   电源管理

四.技术规格书(产品PDF)


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持

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五.产品封装图


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六.电路原理图


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七.相关芯片选择指南


非同步降压(Buck)转换器NON-SYNCHRONOUS STEP-DOWN (BUCK) CONVERTERS
Part No. VIN  Load ISW Limit Feedback Switching Soft Start
(Min) (Max)  Current (Typ) Voltage Frequency
(V) (A) (A) (V) (kHz)
CXSD6169 3.6 20 2 3 0.5 340 External
CXSD6170 3.6 20 3 4 0.5 340 External
CXSD6171 3.6 25 2 3 0.8 320 Internal
CXSD6172 3.6 25 3 4 0.8 320 Internal
CXSD6173 3.6 25 2 adjust 0.8 340 Internal
CXSD6174 3.6 25 3 adjust 0.8 340 Internal
CXSD6175 4.75 23 3 5.5 1.222 380 External
CXSD6176 4.75 23 2 3.4 0.92 380 External
CXSD6177 4.75 23 2 3.4 1.222 380  
CXSD6178 4.75 23 2 3.4 0.92 380 External
CXSD6179 4.75 23 2 3.5 0.92 1400 External

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