CXLB7340

CXLB7340是一个完整、经济、高效的电源管理解决方案,非常适合各种便携式设备
手持设备。该装置集成了两个PWM降压DC/DC变换器、四个低噪声低损耗线性稳压器
(LDO)和一个电池充电器在一个单薄,节省空间的包。这种设备非常适合各种便携式手持设备可从技术优势中获益但不需要高度集成的设备。VBAT是一款适用于单电池锂离子电池的完整恒流/恒压线性充电器。预充电充电电流恒流充电可调,可编程设定为700毫安。外部电阻器将充电电流设置为高精度。VOUT1和VOUT6是一种固定频率、电流模式的PWM降压DC/DC转换器,经过优化可用于高效率,可提供高达500毫安的输出电流。VOUT2、VOUT3、VOUT4和VOUT5为低噪声、高噪声PSRR线性调节器

CXLB7340高效的电源管理解决方案两个PWM降压DC/DC变换器四个低噪声低损耗线性稳压器恒流充电可调可编程设定为700毫安高噪声PSRR线性调节器

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1.产品概述       2.产品特点     Km5嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Km5嘉泰姆

5.产品封装       6.电路原理图  Km5嘉泰姆

7.相关产品Km5嘉泰姆

   产品概述 返回TOPKm5嘉泰姆


 

The CXLB7340 is a complete, cost effective, highly-efficient power management solution that is ideal for a wide range of portable Km5嘉泰姆

handheld equipment. This device integrates two PWM step-down DC/DC converters, four low-noise low-dropout linear regulators Km5嘉泰姆

(LDOs) and one battery charger in a single, thin, space-saving package. This device is ideal for a wide range of portable handheld Km5嘉泰姆

equipment that can benefit from the advantages of technology but does not require a high level of integration.Km5嘉泰姆

VBAT is a complete constant-current/constant voltage linear charger for one cell lithium-ion battery. The charge current of pre-charging Km5嘉泰姆

and constant–current charging is adjustable and it can be programmed to 700mA. An external resistor sets the charge current with Km5嘉泰姆

high accuracy.VOUT1 and VOUT6 is a fixed-frequency, current-mode PWM step-down DC/DC converters that are optimized for Km5嘉泰姆

high efficiency and is capable of supplying up to 500mA output current. VOUT2, VOUT3, VOUT4 and VOUT5 are low noise, highKm5嘉泰姆

 PSRR linear regulatorsKm5嘉泰姆

The CXLB7340 is available in a tiny 4mm × 4mm 24-pin Thin-QFN package that is just 0.75mm Height.Km5嘉泰姆

   产品特点 返回TOPKm5嘉泰姆


 Km5嘉泰姆

Ø  Six Integrated RegulatorsKm5嘉泰姆

    − VOUT1, VOUT6: 500mA PWM Step-Down DC/DCKm5嘉泰姆

    − VOUT2: 200mA Low-Power LDOKm5嘉泰姆

    − VOUT3, VOUT4, VOUT5: 300mA Low Noise LDOKm5嘉泰姆

Ø  Charges Single Cell Li-Ion Batteries Directly from USB PortKm5嘉泰姆

Ø  Programmable Charge Current up to 700mAKm5嘉泰姆

Ø  Enable/Disable Control for VOUTKm5嘉泰姆

Ø  Minimal External ComponentsKm5嘉泰姆

Ø  4×4mm, Thin-QFN(4*4-24) PackageKm5嘉泰姆

    − Only 0.75mm HeightKm5嘉泰姆

    − RoHS CompliantKm5嘉泰姆

   应用范围 返回TOPKm5嘉泰姆


 Km5嘉泰姆

Ø  Portable Devices and PDAsKm5嘉泰姆

Ø  MP3/MP4 PlayersKm5嘉泰姆

Ø  Wireless HandheldsKm5嘉泰姆

Ø  GPS Receivers, etc.Km5嘉泰姆

   技术规格书(产品PDF) 返回TOP Km5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Km5嘉泰姆

 QQ截图20160419174301.jpgKm5嘉泰姆

产品封装图 返回TOPKm5嘉泰姆


blob.pngKm5嘉泰姆

电路原理图 返回TOPKm5嘉泰姆

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ModelKm5嘉泰姆

VIN (V)Km5嘉泰姆

VOUT (V)Km5嘉泰姆

IKm5嘉泰姆

PackageKm5嘉泰姆

CXLB7386Km5嘉泰姆

2V to 5VKm5嘉泰姆

3V to 5.5VKm5嘉泰姆

1.4AKm5嘉泰姆

MSOP-10LKm5嘉泰姆

CXLB7340Km5嘉泰姆

6VKm5嘉泰姆

5VKm5嘉泰姆

 700mAKm5嘉泰姆

QFN(4*4-24) Km5嘉泰姆

CXLB7341CSKm5嘉泰姆

6VKm5嘉泰姆

5VKm5嘉泰姆

1AKm5嘉泰姆

TSSOP-16L/SOP-16Km5嘉泰姆

CXLB7342Km5嘉泰姆

6VKm5嘉泰姆

5.05VKm5嘉泰姆

2AKm5嘉泰姆

 SSOP-16L Km5嘉泰姆

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