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。
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产品概述 返回TOP
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
„ 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
„ 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
电路原理图 返回TOP
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Step Up Controller |
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Part NO. |
Vin(V) min. |
Vin(V) max. |
FSW (kHz) |
FB(V) |
TON min(ns) |
TOFF min(ns) |
Note |
Package |
|
4.5 |
27 |
35~1000 |
0.7 |
400 |
200 |
SHDN,SS,OCP, COMP,UVLO |
MSOP-10(FD) |
|
|
4.5 |
27 |
35~1000 |
0.7 |
400 |
200 |
SHDN,SS, OCP, COMP,UVLO |
MSOP-10(FD) |
|
|
2.5 |
13.5 |
10~1000 |
0.5 |
-- |
-- |
SS,SCP,UVLO, Dutymax=85% |
TSSOP-8/SOP-8 |
|
|
2.2 |
6 |
20~1000 |
0.5 |
-- |
-- |
SS,SCP,UVLO, Dutymax=85% |
SOP-8/MSOP-8/TSSOP-8 |
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|
Part NO. |
Vin(V) min. |
Vin(V) max. |
VOUT (max)(V) |
FSW (kHz) |
FB>(V) |
ISW (A) |
Note |
Package |
|
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) |
|
|
2.5 |
5.5 |
22 |
600/1200 |
1.24 |
4 |
COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS |
TDFN3X3-10 |
|
|
2.5 |
5.5 |
24 |
600/1200 |
1.24 |
2 |
COMP,FB,EN, GND,SW,VCC, FSL,SS |
MSOP-8 |
|
|
2.5 |
5.5 |
28 |
600/1200 |
1.24 |
4.6 |
COMP,FB,EN, GND*2,LX*2,IN, FREQ,SS |
TDFN3X3-10 |
|
|
2.5 |
6 |
28 |
1000 |
1.23 |
0.6 |
IN-,SCP,VCC,BR, OUT,GND,OSC, FB |
SOT-23-5 |
|
|
2.7 |
5.5 |
33 |
1000 |
1.25 |
0.85 |
LX,GND,FB,EN,IN |
SOT-23-5 |
|
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2.7 |
5.5 |
30 |
1000 |
1.25 |
0.85 |
LX,GND,FB,EN,IN |
SOT-23-5 |
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