CXSU63035

CXSU63035是一款紧凑、高效、同步升压转换器,集成了用于单电池锂离子/聚合物电池的功率mosfet。这个转换器无开关时仅消耗100uA静态电流。当电流负载较轻时,该变换器进入突发模式以获得高效率。当电流负载为足够重,它进入固定频率的脉宽调制模式

1MHz开关频率CXSU63035紧凑高效同步升压转换器与功率mosfet集成用于单电池锂离子/聚合物电池内部软启动

产品手册

产品订购

产品简介

目录j1k嘉泰姆

1.产品概述                       2.产品特点j1k嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 j1k嘉泰姆
5.产品封装图                     6.电路原理图                   j1k嘉泰姆
7.功能概述                        8.相关产品j1k嘉泰姆

 j1k嘉泰姆

一,产品概述(General Description)         j1k嘉泰姆
         The CXSU63035 is a compact, high-efficiency, synchronous step-up converter with power MOSFETintegrated for a single-cell Li-ion/polymer battery. This converterj1k嘉泰姆
consumes only 100uA quiescent current when no switching. When current load is light, this converter enters burst mode to obtain high efficiency. When current load isj1k嘉泰姆
heavy enough, it enters fixed-frequency PWM mode. It adopts peak current mode for fast transient response with internal compensation. This converter contains  cycle-by-cycle current limiting and short protection circuit. It is suitable for iPad-like computers, smart phones and portable handheld devices. The device is packed in ESOP8 package.j1k嘉泰姆
二.产品特点(Features)j1k嘉泰姆
·Wide input range: 2.6-5V input, 2.0A @5V Voutj1k嘉泰姆
· 1MHz switching frequencyj1k嘉泰姆
· Low RDS(ON): 110mΩ@5V NMOS and 150mΩ@5V PMOSj1k嘉泰姆
· Up to 93% efficiencyj1k嘉泰姆
· Accurate Reference: 0.6V Referencej1k嘉泰姆
· Under-Voltage lockout Protectionj1k嘉泰姆
  Over-Temperature Protection Short Protectionj1k嘉泰姆
· Internal Soft Startj1k嘉泰姆
· 1uA Shutdown currentj1k嘉泰姆
· RoHS Compliant and Halogen Freej1k嘉泰姆
· Compact package: ESOP8j1k嘉泰姆
三,应用范围 (Applications)j1k嘉泰姆
IPad- like tablet computersj1k嘉泰姆
Smart phonesj1k嘉泰姆
Other portable devicesj1k嘉泰姆
四.下载产品资料PDF文档 j1k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j1k嘉泰姆

 QQ截图20160419174301.jpgj1k嘉泰姆

五,产品封装图 (Package)j1k嘉泰姆
j1k嘉泰姆

引脚j1k嘉泰姆

名字j1k嘉泰姆

功能j1k嘉泰姆

1j1k嘉泰姆

ROj1k嘉泰姆

接收输出端: A 端电压比 B 端高 0V 时 RO 为高,A 端电压比 B 端低 300mVj1k嘉泰姆
时 RO 为低j1k嘉泰姆

2j1k嘉泰姆

REj1k嘉泰姆

接收使能端:低电平有效,RE 为高时,接收输出为高阻j1k嘉泰姆

3j1k嘉泰姆

DEj1k嘉泰姆

发送使能端:高电平有效,DE 为低时,发送输出为高阻。 DE 为高电平时j1k嘉泰姆
芯片工作在发送状态,DE 为低电平且 RE 为低电平时芯片工作在接收状态。j1k嘉泰姆

4j1k嘉泰姆

DIj1k嘉泰姆

发送数据输入端: DI 为低时,A 输出高电平 B 输出低电平,DI 为高时正好j1k嘉泰姆
相反。j1k嘉泰姆

5j1k嘉泰姆

GNDj1k嘉泰姆

地,电源负端j1k嘉泰姆

6j1k嘉泰姆

Aj1k嘉泰姆

正向接收输入端也即正向发送输出端j1k嘉泰姆

7j1k嘉泰姆

Bj1k嘉泰姆

反向接收输入端也即反向发送输出端j1k嘉泰姆

8j1k嘉泰姆

VCCj1k嘉泰姆

电源正端j1k嘉泰姆

六.电路原理图j1k嘉泰姆
j1k嘉泰姆
j1k嘉泰姆
七,功能概述j1k嘉泰姆


UnderVoltage Lockoutj1k嘉泰姆

An under voltage lockout function prevents device start-up if the supply voltage on VBAT is lower thanj1k嘉泰姆
approximately 2.8V. When in operation and the battery is being discharged, the device automatically enters thej1k嘉泰姆
shutdown mode if the voltage on VBAT drops below approximately 2.5V. This under voltage lockout function isj1k嘉泰姆
implemented in order to prevent the malfunctioning of the converter. j1k嘉泰姆
SoftStartj1k嘉泰姆
When the device enables the internal start-up cycle, it starts with the first step, the precharge phase. Duringj1k嘉泰姆
precharge, the rectifying switch is turned on until the output capacitor is charged to a value close to the inputj1k嘉泰姆
voltage. The rectifying switch current is limited in that phase. This also limits the output current underj1k嘉泰姆
short-circuit conditions at the output. After charging the output capacitor to the input voltage the device startsj1k嘉泰姆
switching.j1k嘉泰姆

Application Informationj1k嘉泰姆

Because of the high integration in the CXSU63035, the application circuit based on this regulator IC is ratherj1k嘉泰姆
simple. Only input capacitor CIN, output capacitor COUT, inductor L and feedback resistors (R1 and R2) need toj1k嘉泰姆
be selected for the targeted applications specifications.j1k嘉泰姆
Feedback resistor dividers R1 and R2:j1k嘉泰姆
Choose R1 and R2 to program the proper output voltage. To minimize the power consumption under light loads,j1k嘉泰姆
it is desirable to choose large resistance values for both R1 and R 2. A value of between 10k and 1M isj1k嘉泰姆
recommended for both resistors. If R1=200k is chosen, then R2 can be calculated to be:j1k嘉泰姆
R2 = (R1×0.6V)/(VOUT - 0.6V)j1k嘉泰姆
Input capacitor CIN:j1k嘉泰姆
To minimize the potential noise problem, place a typical X5R or better grade ceramic capacitor really close toj1k嘉泰姆
the IN and GND pins. Care should be taken to minimize the loop area formed by CIN, and IN/GND pins. In thisj1k嘉泰姆
case a 10uF low ESR ceramic is recommended.j1k嘉泰姆
Output capacitor COUT:j1k嘉泰姆
The output capacitor is selected to handle the output ripple noise requirements. Both steady state ripple andj1k嘉泰姆
transient requirements must be taken into consideration when selecting this capacitor. For the best performance,j1k嘉泰姆
it is recommended to use X5R or better grade ceramic capacitor with 10V rating and more than two pcs 22uFj1k嘉泰姆
Capacitor.j1k嘉泰姆
八,相关产品                更多同类产品........    j1k嘉泰姆


内置MOS同步DC-DC升压ICj1k嘉泰姆

型号j1k嘉泰姆

工作模式j1k嘉泰姆

电压范围j1k嘉泰姆

输出电压j1k嘉泰姆

输出电压形式j1k嘉泰姆

输出电压精度j1k嘉泰姆

输出电流限制j1k嘉泰姆

效率j1k嘉泰姆

静态电流j1k嘉泰姆

工作频率j1k嘉泰姆

封装j1k嘉泰姆

CXSU63033j1k嘉泰姆

PWMj1k嘉泰姆

0.9V-5.0Vj1k嘉泰姆

最大5.5Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

950mAj1k嘉泰姆

90%j1k嘉泰姆

0.1uAj1k嘉泰姆

1.4MHzj1k嘉泰姆

SOT-26j1k嘉泰姆

CXSU63033Aj1k嘉泰姆

PWMj1k嘉泰姆

0.85V-5.0Vj1k嘉泰姆

最大5.0Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

2Aj1k嘉泰姆

93%j1k嘉泰姆

0.1uAj1k嘉泰姆

1.5MHzj1k嘉泰姆

SOT23-6j1k嘉泰姆

CXSU63034j1k嘉泰姆

PWMj1k嘉泰姆

0.85V-5.5Vj1k嘉泰姆

2.5V-5.5Vj1k嘉泰姆

可调输出/真关断j1k嘉泰姆

+/-2%j1k嘉泰姆

1.2Aj1k嘉泰姆

94%j1k嘉泰姆

300uAj1k嘉泰姆

1.2MHzj1k嘉泰姆

SOT23-6j1k嘉泰姆

CXSU63035j1k嘉泰姆

PWMj1k嘉泰姆

2.5V-4.5Vj1k嘉泰姆

最大6Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

3.3Aj1k嘉泰姆

93%j1k嘉泰姆

100uAj1k嘉泰姆

1MHzj1k嘉泰姆

ESOP-8j1k嘉泰姆

CXSU63036j1k嘉泰姆

PWMj1k嘉泰姆

2.4V-6.0Vj1k嘉泰姆

2.5V-5.3Vj1k嘉泰姆

可调输出/真关断j1k嘉泰姆

+/-2%j1k嘉泰姆

6Aj1k嘉泰姆

91%j1k嘉泰姆

180uAj1k嘉泰姆

500KHzj1k嘉泰姆

ESOP-8j1k嘉泰姆

CXSU63037j1k嘉泰姆

PWMj1k嘉泰姆

2.5V-5.25Vj1k嘉泰姆

2.5V-5.5Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

8Aj1k嘉泰姆

90%j1k嘉泰姆

45uAj1k嘉泰姆

500KHzj1k嘉泰姆

ESOP-8j1k嘉泰姆

CXSU63038Bj1k嘉泰姆

PWMj1k嘉泰姆

2.8V-5.0Vj1k嘉泰姆

最大5.5Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

4Aj1k嘉泰姆

91%j1k嘉泰姆

180uAj1k嘉泰姆

550KHzj1k嘉泰姆

ESOP-8j1k嘉泰姆

CXSU63038Aj1k嘉泰姆

PWMj1k嘉泰姆

2.5V-6.0Vj1k嘉泰姆

最大5.5Vj1k嘉泰姆

可调输出/真关断j1k嘉泰姆

+/-2%j1k嘉泰姆

6Aj1k嘉泰姆

90%j1k嘉泰姆

0.5uAj1k嘉泰姆

1.2MHzj1k嘉泰姆

SOP8-PPj1k嘉泰姆

CXSU63039j1k嘉泰姆

PWMj1k嘉泰姆

2.5V-5.5Vj1k嘉泰姆

最大5.5Vj1k嘉泰姆

可调输出/真关断j1k嘉泰姆

+/-2%j1k嘉泰姆

6Aj1k嘉泰姆

90%j1k嘉泰姆

0.5uAj1k嘉泰姆

1.2MHzj1k嘉泰姆

QFN4X4-16Lj1k嘉泰姆

CXSU63040j1k嘉泰姆

PWMj1k嘉泰姆

1.8V-6.0Vj1k嘉泰姆

最大5.5Vj1k嘉泰姆

可调输出/真关断j1k嘉泰姆

+/-2%j1k嘉泰姆

6Aj1k嘉泰姆

90%j1k嘉泰姆

0.5uAj1k嘉泰姆

1.2MHzj1k嘉泰姆

SOP8-PPj1k嘉泰姆

CXSU63041Bj1k嘉泰姆

PWMj1k嘉泰姆

1.8V-5.25Vj1k嘉泰姆

2.5V-5.5Vj1k嘉泰姆

可调输出j1k嘉泰姆

+/-2%j1k嘉泰姆

5Aj1k嘉泰姆

97%j1k嘉泰姆

10uAj1k嘉泰姆

500KHzj1k嘉泰姆

QFN2X2-10j1k嘉泰姆

j1k嘉泰姆

◀ 上一篇:0.85V到5V的输入电压CXSU63034高效的固定频率同步DC/DC转换器自动PFM模式电磁干扰抑制反环控制电路

返回顶部

下一篇▶: 6A高效同步脉冲宽度调制升压变换器CXSU63036电流模式升压DC-DC变换器脉冲宽度调制控制