CXSU63223系列是一种带功率因数调制控制的同步升压型DC/DC变换器。在CXSU63223系列中,可以通过使用外部线圈、电容器来配置升压开关DC/DC转换器。当LX引脚的电压超过极限时,内置MOSFET被保护电路关闭,以防止其损坏
 
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产品概述 返回TOP
The CXSU63223 Series is a Synchronous step-up DC/DC Converter with PFM Control. With the CXSU63223 Series, a step-up switching DC/DC converter can be configured by using an external coil 、 capacitor. The built-in MOSFET is turned off by a protection circuit when the voltage at the LX pin exceeds the limit to prevent it from being damaged
产品特点 返回TOP
 External parts: Coil, capacitor
 Output voltage: Settable to between 2.1V to 5.5V in 0.1V steps
 Maximum Oscillation frequency :300KHz
 Accuracy of ±2%
 High efficiency :95%
 Package: SOT23,SOT23-3,SOT23-5,SOT89 and TO92
应用范围 返回TOP
 Digital cameras
 Electronic notebooks and PDAS
 Portable CD/MD players
 Cameras , video equipment
 Communications equipment
 Power supply for microcomputers
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产品封装图 返回TOP

电路原理图 返回TOP
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			 DC/DC控制器升压DC  | 
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			 产品系列名  | 
			
			 数据 下载  | 
			
			 电路 类型  | 
			
			 输出电 流Maxm A  | 
			
			 输入电 压Max(V)  | 
			
			 输出电 压范围 (V)  | 
			
			 精度 (±%)  | 
			
			 静态电 流uA  | 
			
			 振荡频率(KHz)  | 
			
			 封装形式  | 
		
| 
			 升压DC  | 
			
			 450  | 
			
			 0.8~6  | 
			
			 2~6  | 
			
			 ±2%  | 
			
			 10  | 
			
			 300  | 
			
			 内置NMOS升压  | 
			
			 SOT23-3/SOT23-5 /SOT89  | 
		|
| 
			 升压DC  | 
			
			 外扩  | 
			
			 0.8~6  | 
			
			 2~6  | 
			
			 ±2%  | 
			
			 10  | 
			
			 300  | 
			
			 外置NMOS升压  | 
			
			 SOT23-3/SOT89  | 
		|
| 
			 同步升压  | 
			
			 800  | 
			
			 0.8~6  | 
			
			 2~6  | 
			
			 ±2%  | 
			
			 15  | 
			
			 300  | 
			
			 内置NMOS同步升压  | 
			
			 SOT23-3/SOT23-5 /SOT89  | 
		|
| 
			 升压DC  | 
			
			 外扩  | 
			
			 2.5~6  | 
			
			 ADJ  | 
			
			 ±2%  | 
			
			 300  | 
			
			 500  | 
			
			 外置NMOS升压 PFM/PWM  | 
			
			 SOT23-5  | 
		|
| 
			 升压DC  | 
			
			 外扩  | 
			
			 2.5~6  | 
			
			 ADJ  | 
			
			 ±2%  | 
			
			 300  | 
			
			 500  | 
			
			 外置NMOS升压 PFM/PWM  | 
			
			 SOT23-6  | 
		|
| 
			 异步升压  | 
			
			 2000  | 
			
			 2~24  | 
			
			 ADJ (Max28)  | 
			
			 ±2%  | 
			
			 50/200  | 
			
			 1200  | 
			
			 内置NMOS升压 PFM/PWM  | 
			
			 SOT23-6  | 
		|
| 
			 异步升压  | 
			
			 700  | 
			
			 2.5~6  | 
			
			 ADJ (Max20)  | 
			
			 ---  | 
			
			 2000  | 
			
			 1400  | 
			
			 白光背光驱动  | 
			
			 SOT23-6  | 
		|
| 
			 异步升压  | 
			
			 1600  | 
			
			 2.5~5.5  | 
			
			 ADJ (Max30)  | 
			
			 ---  | 
			
			 150  | 
			
			 1200  | 
			
			 白光背光驱动  | 
			
			 SOT23-6  | 
		|



