1.5A/40V Input 800kHz Synchronous Step-Down Converter CXSD62649
发布时间:2025-05-24 23:48:08
浏览次数:255
作者:嘉泰姆
来源:嘉泰姆
摘要:CXSD62649 is a current mode monolithic buck switchingregulator. Operating with an input range of 4.5V~40V, the CXSD62649 delivers 1.5A of continuous output current with two integrated N-Channel MOSFETs. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. At light loads, the regulator operates in low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle current limit. The CXSD62649 guarantees robustness with short-circuitprotection, thermal protection, current run-away protection,and input under voltage lockout.The CXSD62649 is available in 6-pin SOT23-6L package,which provides a compact solution with minimal external components.
产品概述
CXSD62649 is a current mode monolithic buck switchingregulator. Operating with an input range of 4.5V~40V, the CXSD62649 delivers 1.5A of continuous output current with two integrated N-Channel MOSFETs. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. At light loads, the regulator operates in low frequency to maintain high efficiency and low output ripple. Current mode control provides tight load transient response and cycle-by-cycle current limit. The CXSD62649 guarantees robustness with short-circuitprotection, thermal protection, current run-away protection,and input under voltage lockout.The CXSD62649 is available in 6-pin SOT23-6L package,which provides a compact solution with minimal external components.
产品特点 返回TOPTRv嘉泰姆
4.5V to 40V Input Voltage Range1.5A output currentTRv嘉泰姆
High Efficiency: Up to 95%TRv嘉泰姆
No Schottky Diode RequiredTRv嘉泰姆
0.8V ReferenceTRv嘉泰姆
Slope Compensated Current Mode Control forExcellent Line and LoadTRv嘉泰姆
Transient ResponseTRv嘉泰姆
Integrated internal compensationTRv嘉泰姆
Stable with Low ESR Ceramic Output CapacitorsTRv嘉泰姆
Input under voltage lockoutTRv嘉泰姆
Short circuit protectionTRv嘉泰姆
Thermal ShutdownTRv嘉泰姆
Inrush Current Limit and Soft StartTRv嘉泰姆
-40°C to +125°C Temperature RangeTRv嘉泰姆
应用范围 返回TOPTRv嘉泰姆
Distributed Power SystemsTRv嘉泰姆
Automotive SystemsTRv嘉泰姆
High Voltage Power ConvertionTRv嘉泰姆
Industrial Power SystemsTRv嘉泰姆
Battery Powered SystemsTRv嘉泰姆
技术规格书(产品PDF) 返回TOP TRv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!TRv嘉泰姆
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产品封装图 返回TOPTRv嘉泰姆
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电路原理图 返回TOPTRv嘉泰姆
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| 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 |
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