中文
English升压转换控制集成电路CXSU63031升压拓扑开关稳压器可编程软启动逻辑电平控制备用模式
目录
产品概述 返回TOP
The CXSU63031 is a boost topology switching regulator control IC for battery-used applications field. The CXSU63031 includes a totem-pole single output stage for driving NPN transistor or N-MOS, high precision reference (0.5V) for comparing output voltage with feedback amplifier, an internal dead-time control for controlling the minimum duty cycle, programmable soft start with short circuit protection function and logic level control for operating mode or standby mode
产品特点 返回TOP
˙Wide supply voltage operating range: 1.8 to 15V
˙Reference voltage precision: 4%
˙Low current consumption: Operation Mode 5.5mA Standby-by Mode 1μA
˙High speed oscillator frequency: 1MHz max.
˙Programmable Soft Start function (SS)
˙Short Circuit Protection function(SCP)
˙Totem-pole output with adjustable on/off current (for NPN transistors or n-channel MOSFET)
˙Logic level control stand-by mode function
˙Package: SOP8/TSSOP8/MSOP8
应用范围 返回TOP
˙Digital Camera
˙PDA
˙Portable Equipment
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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外置MOS/扩流输出DC-DC升压IC |
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型号 |
工作模式 |
电压范围 |
输出电压 |
输出电 压形式 |
输出电 压精度 |
最大输出电流 |
效率 |
静态电流 |
工作频率 |
封装 |
|
PWM/PFM |
0.9V-6.0V |
1.5V-20V |
可调输出 |
±2% |
扩流达3A |
90% |
0.5uA |
1MHz |
SOT25 |
|
|
PWM/PFM |
1.8V-6.0V |
最大18V |
可调输出 |
±2% |
扩流达2A |
92% |
70uA |
1.2MHz |
SOT25 |
|
|
PWM/PFM |
1.6V-7.0V |
最大20V |
可调输出 |
±2% |
扩流达2A/恒流输 出和限流保护 |
90% |
350uA |
550KHz |
SOT26 |
|
|
PWM |
4.5V-32V |
最大100V |
可调输出 |
±2% |
扩流达40-50W/带恒 流输出和限流保护 |
5.3uA |
300KHz |
SSOP10 |
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PWM |
1.8-15V |
可调输出 |
±4% |
扩流达40-50W/带恒 流输出和限流保护 |
1uA |
1MHz |
SOP8 |
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