CXSU6340

CXSU6340是一个升压转换器,它提供一个升压输出电压来自低压电源。因为它的专利设计,它开始于非常低的输入电压,低至0.9V,待机时仅消耗15uA,使它是单电池碱性/镍氢电池操作的理想选择。开关频率为1MHz,通过允许使用微小、低轮廓感应器和陶瓷电容器。

电流模式PWM内部补偿CXSU6340低压电源的升压输出电压逻辑控制陶瓷电容器输出电流300毫安

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产品简介

目录iXU嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) iXU嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品iXU嘉泰姆

 iXU嘉泰姆

一,产品概述(General Description)      iXU嘉泰姆
直线iXU嘉泰姆
      The CXSU6340 is a step-up converter that provides a boosted output voltage iXU嘉泰姆

from a low voltage source. Because of its proprietary design, it starts up at iXU嘉泰姆

a very low input voltage down to 0.9V, and only consumes 15uA at standby, makingiXU嘉泰姆

it an ideal choice for single cell alkaline/NiMH battery operations.A switchingiXU嘉泰姆

frequency of 1MHz minimizes solution footprint by allowing the use of tiny, lowiXU嘉泰姆

profile inductors and ceramic capacitors. The current mode PWM design is internallyiXU嘉泰姆

compensated, reducing external parts count.iXU嘉泰姆

  CXSU6340 is available in SOT23-5 Package.iXU嘉泰姆

二.产品特点(Features)iXU嘉泰姆
直线iXU嘉泰姆

Efficiency up to 94%@Vin=3.0V, Vout=5.0ViXU嘉泰姆

Typical 15uA standby currentiXU嘉泰姆

1MHz Switching Frequency allows small inductor and output capiXU嘉泰姆

Input boost-strapping allows using small or no input capiXU嘉泰姆

Low Vin Start-up Voltage down to 0.9V IdealiXU嘉泰姆

for Single Alkaline Cell operationsiXU嘉泰姆

Maximum Output Current up to 300mAiXU嘉泰姆

Low Noise PWM controliXU嘉泰姆

Internally Compensated Current Mode ControliXU嘉泰姆

Internal Synchronous RectifieriXU嘉泰姆

Logic Control Shutdown (IQ<1uA)iXU嘉泰姆

Available in SOT23-5iXU嘉泰姆

三,应用范围 (Applications)iXU嘉泰姆
直线iXU嘉泰姆

One to Three Cell Battery Operated DevicesiXU嘉泰姆

Medical InstrumentsiXU嘉泰姆

Bluetooth HeadsetsiXU嘉泰姆

Flash-Based MP3 PlayersiXU嘉泰姆

Noise Canceling HeadphonesiXU嘉泰姆

四.技术规格书下载(产品PDF)iXU嘉泰姆
直线iXU嘉泰姆

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iXU嘉泰姆

 QQ截图20160419174301.jpgiXU嘉泰姆

五,产品封装图 (Package)iXU嘉泰姆
直线iXU嘉泰姆
QQ截图20160417132036.jpgiXU嘉泰姆
六.电路原理图iXU嘉泰姆
直线iXU嘉泰姆
blob.pngiXU嘉泰姆

七,功能概述iXU嘉泰姆
直线iXU嘉泰姆

ParameteriXU嘉泰姆

ValueiXU嘉泰姆

SW VoltageiXU嘉泰姆

-0.3 ~ 6ViXU嘉泰姆

EN, OUT VoltageiXU嘉泰姆

-0.3 ~ 6ViXU嘉泰姆

Max Operating Junction Temperature(Tj)iXU嘉泰姆

125°CiXU嘉泰姆

Maximum Power DissipationiXU嘉泰姆

SOT23-5iXU嘉泰姆

450mWiXU嘉泰姆

Ambient Temperature(Ta)iXU嘉泰姆

-40°C – 85°CiXU嘉泰姆

Storage Temperature(Ts)iXU嘉泰姆

-55°C - 150°CiXU嘉泰姆

Lead Temperature & TimeiXU嘉泰姆

260°C, 10SiXU嘉泰姆

八,相关芯片选择指南iXU嘉泰姆
直线iXU嘉泰姆

升压型DC/DC转换器(DC/DC Step-up Converter )iXU嘉泰姆

Part No.iXU嘉泰姆

MODEiXU嘉泰姆

VINiXU嘉泰姆

VOUTiXU嘉泰姆

IQiXU嘉泰姆

FOSCiXU嘉泰姆

Eff.iXU嘉泰姆

Accu.iXU嘉泰姆

Power switchingiXU嘉泰姆

IOUTiXU嘉泰姆

PackageiXU嘉泰姆

CXSU6337iXU嘉泰姆

PFMiXU嘉泰姆

0.8~5.5ViXU嘉泰姆

2.5~6V 100mV StepiXU嘉泰姆

4μAiXU嘉泰姆

450KHziXU嘉泰姆

85%iXU嘉泰姆

±2%iXU嘉泰姆

Internal MOSFETiXU嘉泰姆

300mAiXU嘉泰姆

SOT89-3 SOT23-3 SOT23-5iXU嘉泰姆

CXSU6337CiXU嘉泰姆

PFMiXU嘉泰姆

0.8~5.5ViXU嘉泰姆

2.5~6V 100mV StepiXU嘉泰姆

6μAiXU嘉泰姆

400KHziXU嘉泰姆

90%iXU嘉泰姆

±2%iXU嘉泰姆

External MOSFETiXU嘉泰姆

-iXU嘉泰姆

SOT89-5 SOT23-3 SOT23-5iXU嘉泰姆

CXSU6338BiXU嘉泰姆

Sync Boost PFM/PWMiXU嘉泰姆

0.85~5ViXU嘉泰姆

3.3, 5V, ADJiXU嘉泰姆

25μAiXU嘉泰姆

1MHziXU嘉泰姆

95%iXU嘉泰姆

±2%iXU嘉泰姆

Internal Sync RectifieriXU嘉泰姆

300mAiXU嘉泰姆

SOT23-5iXU嘉泰姆

CXSU6339iXU嘉泰姆

Sync Boost PWMiXU嘉泰姆

0.9~5ViXU嘉泰姆

1.8~3.6ViXU嘉泰姆

8μAiXU嘉泰姆

1MHziXU嘉泰姆

94%iXU嘉泰姆

±2%iXU嘉泰姆

Internal Sync   RectifieriXU嘉泰姆

300mAiXU嘉泰姆

SOT89-3 SOT23-3 SOT23-5iXU嘉泰姆

CXSU6340iXU嘉泰姆

Sync Boost PWMiXU嘉泰姆

0.9~5ViXU嘉泰姆

1.8~3.6ViXU嘉泰姆

8μAiXU嘉泰姆

1MHziXU嘉泰姆

94%iXU嘉泰姆

±2%iXU嘉泰姆

Internal Sync RectifieriXU嘉泰姆

300mAiXU嘉泰姆

SOT89-3 SOT23-3 SOT23-5iXU嘉泰姆

◀ 上一篇:输出电流高达300毫安内同步整流器CXSU6339升压转换器开关频率为1MHz低噪声PWM控制补偿电流模式控制

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