CXSU6337

CXSU6337系列CXSU6337C是基于CMOS的PFM升压型DC-DC变换器。转换器可以
启动电源电压低至0.8V,并能最大输出。输入电压为1.8V,输出电压为3.3V时输出电流为200mA。静止的从电源引出的电流低至5.5uA。所有这些特性使CXSU6337系列适用于便携式设备,由单电池到四电池。减少开关引起的噪音调节器,CXSU6337在电路设计和制造方面考虑周到,从而大大减少了器件的干扰电路

基于CMOS的PFM升压DC-DC变换器CXSU6337输出电压3.3V输入电压1.8V输出200mA启动电源电压0.8V

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产品简介

目录8re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) 8re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8re嘉泰姆

 8re嘉泰姆

一,产品概述(General Description)      8re嘉泰姆
直线8re嘉泰姆
       CXSU6337  CXSU6337C series are CMOS-based PFM step-up DC-DC Converter. The converter can 8re嘉泰姆

start up by supply voltage as low as 0.8V, and capable of delivering maximum8re嘉泰姆

 200mA output current at 3.3V output with 1.8V input Voltage. Quiescent 8re嘉泰姆

current drawn from power source is as low as 5.5uA. All of these features make 8re嘉泰姆

CXSU6337 series be suitable for the portable devices, which are supplied by a8re嘉泰姆

 single battery to four-cell batteries.To reduce the noise caused by the switch 8re嘉泰姆

regulator, CXSU6337 is well considerate in circuit design and manufacture,8re嘉泰姆

so that the interferer toother circuits by the device is reduced greatly.8re嘉泰姆

       CXSU6337 integrates stable reference circuits and trimming technology, so it8re嘉泰姆

can afford high precision and low temperature-drift coefficient of the output voltage.8re嘉泰姆

  CXSU6337 is available in SOT-89-3, SOT-23-3, SOT-23-5 and TO-92 packages, 8re嘉泰姆

which is PB free. And in 5-pin packages, such as SOT-23-5, the device can be 8re嘉泰姆

switch on or off easily by CE pin, to minimize the standby supply current.8re嘉泰姆

二.产品特点(Features)8re嘉泰姆
直线8re嘉泰姆

Deliver 200mA at 3.3V Output voltage with 1.8V input Voltage8re嘉泰姆

Low start-up voltage (when the output current is 1mA)-------------0.8V8re嘉泰姆

Output voltage can be adjusted from 2.5V~6.0V (In 0.1V step)8re嘉泰姆

Output voltage accuracy ---------------±2%8re嘉泰姆

Low temperature-drift coefficient of the output voltage-------±100ppm/℃8re嘉泰姆

Only   three   external   components   are necessary: An inductor, 8re嘉泰姆

a Schottky diode and an output filter capacitor8re嘉泰姆

High power conversion efficiency-----85%8re嘉泰姆

Low quiescent current drawn from power source--------------------<5.5uA8re嘉泰姆

三,应用范围 (Applications)8re嘉泰姆
直线8re嘉泰姆

Power Source for PDA, DSC, MP3 Player,8re嘉泰姆

Electronic toy and wireless mouse8re嘉泰姆

Power Source for a Single or Dual-cell8re嘉泰姆

Battery-Powered Equipments8re嘉泰姆

Power Source for LED8re嘉泰姆

四.技术规格书下载(产品PDF)8re嘉泰姆
直线8re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8re嘉泰姆

 QQ截图20160419174301.jpg8re嘉泰姆

五,产品封装图 (Package)8re嘉泰姆
直线8re嘉泰姆
blob.png8re嘉泰姆

六.电路原理图8re嘉泰姆
直线8re嘉泰姆
blob.png8re嘉泰姆

七,功能概述8re嘉泰姆
直线8re嘉泰姆

Parameter8re嘉泰姆

Value8re嘉泰姆

output Voltage Range8re嘉泰姆

-0.3V-12V8re嘉泰姆

LX Voltage8re嘉泰姆

-0.3V-6.5V8re嘉泰姆

CE Pin Voltage8re嘉泰姆

-0.3V-(Vout+0.3)8re嘉泰姆

Lx Pin Output Current8re嘉泰姆

0.7A8re嘉泰姆

Operating Junction8re嘉泰姆

Temperature (Tj)8re嘉泰姆

125°C8re嘉泰姆

Ambient Temperature (Ta)8re嘉泰姆

-40°C -85°C8re嘉泰姆

Power8re嘉泰姆

Dissipation8re嘉泰姆

SOT-23-38re嘉泰姆

250mW8re嘉泰姆

SOT-23-58re嘉泰姆

250mW8re嘉泰姆

SOT-89-38re嘉泰姆

500mW8re嘉泰姆

TO-928re嘉泰姆

500mW8re嘉泰姆

Storage Temperature (Ts)8re嘉泰姆

-40°C -150°C8re嘉泰姆

Lead Temperature &   Time8re嘉泰姆

260°C, 10S8re嘉泰姆

八,相关芯片选择指南8re嘉泰姆
直线8re嘉泰姆

升压型DC/DC转换器(DC/DC Step-up Converter )8re嘉泰姆

Part No.8re嘉泰姆

MODE8re嘉泰姆

VIN8re嘉泰姆

VOUT8re嘉泰姆

IQ8re嘉泰姆

FOSC8re嘉泰姆

Eff.8re嘉泰姆

Accu.8re嘉泰姆

Power switching8re嘉泰姆

IOUT8re嘉泰姆

Package8re嘉泰姆

CXSU63378re嘉泰姆

PFM8re嘉泰姆

0.8~5.5V8re嘉泰姆

2.5~6V 100mV Step8re嘉泰姆

4μA8re嘉泰姆

450KHz8re嘉泰姆

85%8re嘉泰姆

±2%8re嘉泰姆

Internal MOSFET8re嘉泰姆

300mA8re嘉泰姆

SOT89-3 SOT23-3 SOT23-58re嘉泰姆

CXSU6337C8re嘉泰姆

PFM8re嘉泰姆

0.8~5.5V8re嘉泰姆

2.5~6V 100mV Step8re嘉泰姆

6μA8re嘉泰姆

400KHz8re嘉泰姆

90%8re嘉泰姆

±2%8re嘉泰姆

External MOSFET8re嘉泰姆

-8re嘉泰姆

SOT89-5 SOT23-3 SOT23-58re嘉泰姆

CXSU6338B8re嘉泰姆

Sync Boost PFM/PWM8re嘉泰姆

0.85~5V8re嘉泰姆

3.3, 5V, ADJ8re嘉泰姆

25μA8re嘉泰姆

1MHz8re嘉泰姆

95%8re嘉泰姆

±2%8re嘉泰姆

Internal Sync Rectifier8re嘉泰姆

300mA8re嘉泰姆

SOT23-58re嘉泰姆

CXSU63398re嘉泰姆

Sync Boost PWM8re嘉泰姆

0.9~5V8re嘉泰姆

1.8~3.6V8re嘉泰姆

8μA8re嘉泰姆

1MHz8re嘉泰姆

94%8re嘉泰姆

±2%8re嘉泰姆

Internal Sync   Rectifier8re嘉泰姆

300mA8re嘉泰姆

SOT89-3 SOT23-3 SOT23-58re嘉泰姆

CXSU63408re嘉泰姆

Sync Boost PWM8re嘉泰姆

0.9~5V8re嘉泰姆

1.8~3.6V8re嘉泰姆

8μA8re嘉泰姆

1MHz8re嘉泰姆

94%8re嘉泰姆

±2%8re嘉泰姆

Internal Sync Rectifier8re嘉泰姆

300mA8re嘉泰姆

SOT89-3 SOT23-3 SOT23-58re嘉泰姆

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