可调振荡器频率可编程软启动非同步升压控制器CXSU63229固定频率电流模式控制输入电压4.5V至27V

CXSU63229是一个宽输入电压（4.5V至27V）的非同步升压控制器。它适用于boost，flyback，SEPIC和各种需要接地源N沟道FET的LED驱动应用。该设备的特点包括可编程软启动，自动重试过电流保护，可编程振荡器频率和集成的低端驱动器。电流模式控制提供了改进的瞬态响应和简化的回路补偿。

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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The CXSU63229 is a wide input voltage (4.5V to 27V), non-synchronous boost controller. It is suitable for topologies including boost, flyback, SEPIC and various LED Driver applications which require a grounded source N-channel FET. The device features include programmable soft start, over current protection with automatic retry, programmable oscillator frequency and integrated Low-side driver. Current mode control provides improved transient response and simplified loop compensation.

   产品特点 返回TOP

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„ Input Voltage: 4.5V to 27V 

„ Adjustable Oscillator Frequency 

„ Fixed Frequency Current Mode Control 

„ Integrated Low-Side Driver 

„ Programmable Soft Start 

„ Over Current Protection 

„ Reference 700mV 

„ Low Power Shutdown Function

   应用范围 返回TOP

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„ LED Lighting 

„ Industrial Control Systems 

„ Battery Powered Systems

   技术规格书（产品PDF) 返回TOP 

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产品封装图 返回TOP

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电路原理图 返回TOP

 

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Step Up Controller
Part   NO.	Vin(V) min.	Vin(V) max.	FSW (kHz)	FB(V)	TON min(ns)	TOFF min(ns)	Note	Package
CXSU63229	4.5	27	35~1000	0.7	400	200	SHDN,SS,OCP,   COMP,UVLO	MSOP-10(FD)
CXSU63230/A	4.5	27	35~1000	0.7	400	200	SHDN,SS, OCP, COMP,UVLO	MSOP-10(FD)
CXSU63231	2.5	13.5	10~1000	0.5	--	--	SS,SCP,UVLO, Dutymax=85%	TSSOP-8/SOP-8
CXSU63232	2.2	6	20~1000	0.5	--	--	SS,SCP,UVLO, Dutymax=85%	SOP-8/MSOP-8/TSSOP-8
Part   NO.	Vin(V) min.	Vin(V) max.	VOUT (max)(V)	FSW (kHz)	FB>(V)	ISW (A)	Note	Package
CXSU63233	2.5	5.5	5.075	1000	1.227	6.5	LX, LX,VBAT,   ILM0,ILM1,GND, FB,OC,VOUT, VOUT, Synchronous Boost	SOP-8(FD)
CXSU63234	2.5	5.5	22	600/1200	1.24	4	COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS	TDFN3X3-10
CXSU63235	2.5	5.5	24	600/1200	1.24	2	COMP,FB,EN, GND,SW,VCC, FSL,SS	MSOP-8
CXSU63236	2.5	5.5	28	600/1200	1.24	4.6	COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS	TDFN3X3-10
CXSU63237	2.5	6	28	1000	1.23	0.6	IN-,SCP,VCC,BR, OUT,GND,OSC, FB	SOT-23-5
CXSU63238	2.7	5.5	33	1000	1.25	0.85	LX,GND,FB,EN,IN	SOT-23-5
CXSU63239	2.7	5.5	30	1000	1.25	0.85	LX,GND,FB,EN,IN	SOT-23-5