产品概述
CXSD62643 is a fully integrated, high– efficiency 3A synchronous rectified step-down converter. The CXSD62643 operates at high efficiency over a wide output current load range.This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load.The CXSD62643 requires a minimum number of readily available standard external components and is available in an 6-pin TSOT23 Flip-Chip ROHS compliant package
产品特点 返回TOPNHJ嘉泰姆
High Efficiency: Up to 96%NHJ嘉泰姆
500KHz Frequency OperationNHJ嘉泰姆
3A Output CurrentNHJ嘉泰姆
No Schottky Diode RequiredNHJ嘉泰姆
4.5V to 20V Input Voltage RangeNHJ嘉泰姆
0.6V ReferenceNHJ嘉泰姆
Slope Compensated Current Mode Control forExcellent Line andNHJ嘉泰姆
Load Transient ResponseNHJ嘉泰姆
Integrated internal compensationNHJ嘉泰姆
Stable with Low ESR Ceramic Output CapacitorsNHJ嘉泰姆
Over Current Protection with Hiccup-ModeNHJ嘉泰姆
Thermal ShutdownNHJ嘉泰姆
Inrush Current Limit and Soft StartNHJ嘉泰姆
Available in TSOT23-6L(FC) PackageNHJ嘉泰姆
-40°C to +125°C Temperature RangeNHJ嘉泰姆
应用范围 返回TOPNHJ嘉泰姆
Distributed Power SystemsNHJ嘉泰姆
Digital Set Top BoxesNHJ嘉泰姆
Flat Panel Television and MonitorsNHJ嘉泰姆
Wireless and DSL ModemsNHJ嘉泰姆
Notebook ComputerNHJ嘉泰姆
技术规格书(产品PDF) 返回TOP NHJ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!NHJ嘉泰姆
NHJ嘉泰姆
产品封装图 返回TOPNHJ嘉泰姆
NHJ嘉泰姆
电路原理图 返回TOPNHJ嘉泰姆
NHJ嘉泰姆
相关芯片选择指南 返回TOP 更多同类产品......NHJ嘉泰姆
| 产品名称 |
工作电压(V) |
过压保护点(V) |
输出电压(V) |
输出电流(mA) |
工作模式 |
静态电流(uA) |
振荡频率(KHz) |
最高效率(%) |
封装形式 |
备注 |
| CXSD62630 |
2.5-5.5 |
6.2 |
0.6-5.0 |
800 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L,DFN2020-6L |
直流同步降压 |
| CXSD62631 |
1.8-5.5 |
6 |
0.6-5.0 |
800 |
PFM/PWM |
40 |
2500 |
95 |
SOT23-5L,DFN2020-6L |
直流同步降压 |
| CXSD62632 |
2.5-6.0 |
NC |
0.6-5.0 |
1000 |
PFM/PWM |
300 |
1500 |
96 |
SOT23-5L |
直流同步降压 |
| CXSD62633 |
2.5-5.5 |
6.5 |
0.6-5.0 |
1200 |
COT |
40 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62634 |
2.5-6.2 |
6.2 |
0.6-5.0 |
1500 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62635 |
2.5-7.0 |
7 |
0.6-5.0 |
1500 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L,DFN2020-8L |
直流同步降压 |
| CXSD62636 |
2.5-6.2 |
6.2 |
0.6-5.0 |
1200 |
PWM |
500 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62637 |
2.5-7.2 |
7.2 |
0.6-5.0 |
1500 |
PFM/PWM |
50 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62638 |
2.5-5.5 |
6.2 |
0.6-5.0 |
2200 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62639 |
2.5-5.5 |
6.5 |
0.6-5.0 |
2000 |
PFM/PWM |
50 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62640 |
2.5-5.5 |
6.5 |
0.6-5.0 |
2000 |
PWM |
800 |
2500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62641 |
4.5-20 |
NC |
0.6-18 |
2000 |
PFM/PWM |
410 |
500 |
96 |
SOT23-6L |
直流同步降压 |
| CXSD62642 |
4.5-20 |
NC |
0.6-18 |
2000 |
PFM/PWM |
410 |
1000 |
96 |
SOT23-6L |
直流同步降压 |
| CXSD62643 |
4.5-24 |
NC |
0.6-18 |
3000 |
PFM/PWM |
400 |
1000 |
96 |
TSOT23-6FC,CPC-8L |
直流同步降压 |
| CXSD62644 |
4.5-24 |
NC |
0.6-18 |
2000 |
PFM/PWM |
300 |
500 |
96 |
SOT23-6L |
直流同步降压 |
| CXSD62645 |
2.0-6.0 |
6 |
0.6-5.0 |
1000 |
COT |
0.5 |
1500 |
96 |
SOT23-6L,DFN2020-6L |
直流同步降压 |
| CXSD62646 |
2.0-7.0 |
7 |
0.6-5.0 |
1000 |
COT |
0.5 |
1500 |
96 |
SOT23-6L,DFN2020-6L |
直流同步降压 |
| CXSD62647 |
2.7-6.0 |
6.3 |
0.6-5.0 |
1000 |
COT |
40 |
1200 |
94 |
SOT23-5 |
直流同步降压 |
| CXSD62648 |
2.7-6.0 |
NC |
0.6-5.0 |
2000 |
COT |
40 |
1500 |
94 |
SOT23-5 |
直流同步降压 |
| CXSD62649 |
4.5-40 |
NC |
0.8-36 |
1500 |
PFM/PWM |
40 |
800 |
95 |
SOT23-6L |
直流同步降压 |
| CXSD62650 |
4.5-40 |
NC |
0.8-36 |
800 |
PWM |
6000 |
800 |
95 |
SOT23-6L |
直流同步降压 |
| CXSD62651 |
4.5-40 |
NC |
0.8-36 |
800 |
PFM/PWM |
40 |
800 |
95 |
SOT23-6L |
直流同步降压 |
| CXSD62652 |
6.4-30 |
NC |
0.8-24 |
3100 |
PFM/PWM |
880 |
125 |
91 |
ESOP8 |
直流异步降压 |
| CXSD6105 |
2.0-6.0 |
NC |
0.6-5.0 |
800 |
PFM/PWM |
200 |
1400 |
92 |
SOT23-5L |
直流同步降压 |
| CXSD6104 |
2.0-6.0 |
NC |
0.6-5.0 |
800 |
PFM/PWM |
200 |
1400 |
92 |
SOT23-5L |
直流同步降压 |
| CXSD62602 |
1.8-5.5 |
NC |
0.6-5.0 |
800 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L |
直流同步降压 |
| CXSD62600 |
1.6-6.0 |
NC |
0.6-5.0 |
1200/1500 |
PFM/PWM |
210 |
1400 |
95 |
SOT23-5L,DFN2020-6L |
直流同步降压 |
| CXSD62601 |
2.5-5.5 |
6.2 |
0.6-5.0 |
1200 |
PFM/PWM |
40 |
1500 |
95 |
SOT23-5L |
直流同步降压 |