CXSD62264是一款工作在CC或CV模式的降压型DC-DC变换器,可以提供高达3A的负载电流,其具有很好的线性和负载调整率。CXSD62264A可以在宽输入电压范围8V~36V内稳定工作,CXSD62264A提供了通过外部电阻分压器实现的可编程线缆补偿,而当输出电压超过额定电压时,同样通过外部电阻分压实现开关关断。
 
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产品概述 返回TOP
产品特点 返回TOP
• 输入电压范围:8V至36V
• 输入电压浪涌低至40V
• 恒定120KHZ的开关转换频率
• CC/CV(固定电流/固定电压)模式选择
• 高达3A的输出电流
• 电压参数精度:+/-1%
• 恒定电流精度:+/-4%
• 可编程线缆补偿
• 内部软启动
• 输出过压保护
• 实时监测级的短路保护
• 二次循环峰值电流控制
• 过热关断
• SOP-8封装
• 符合RoHS规范及Pb-Free
8V to 36V Wide Input Operating Range
40V Input Voltage Surge
Fixed 120kHz Switching Frequency
CC/CV Mode Control
Up to 3A Output Current
+/- 1% Voltage Reference Accuracy
+/- 4% Constant Current Accuracy
Programmable Cable Compensation
Internal Soft Start
Output Over Voltage Protection
Foldback Short Circuit Protection
Secondary Cycle-by-Cycle Current Limit
Thermal Shutdown
Available SOP-8 Package
RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
应用范围 返回TOP
• 车载充电
• 便携式电子产品充电
• 带有峰值电流限制的DC/DC转换器
Car Charger
Portable charger applications
DC/DC converters with current limited
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| DC/DC开关稳压器 > 降压转换器/控制器 | |||||||||
| Part Number | remark | Iout (mA) | Vin (V) | Vout (V) | IQ (μA) | FB (V) | Freq. (KHz) | Peak Efficency (%) | Package | 
| 6A, 30V, Synchronous Step-Down Converter with Programmable Frequency | 6000 | 2.7~30 | 0.8~20 | 1000 | 0.8 | 100~1000 | >95 | TQFN-23L | |
| 2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.92~20 | 1000 | 0.92 | 340 | >94 | SOP-8 | |
| 3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~30 | 0.92~20 | 1000 | 0.92 | 340 | >94 | SOP-8(EP) | |
| CC/CV Mode Synchronous Step-Down Converter | 4000 | 8~36 | 0.6~12 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
| Dual-Channel CC/CV Mode Synchronous Step-Down Controller | 5000 | 8~36 | 0.6~12 | 1000 | 0.6 | 150 | >95 | MSOP-10 | |
| CC/CV Mode Synchronous Step-Down Converter | 4000 | 4.5~36 | 0.6~20 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
| CC/CV Mode Synchronous Step-Down Converter | 4000 | 4.5~30 | 0.6~12 | 1000 | 0.6 | 80~800 | >95 | SOP-8(EP) | |
| Dual-Channel CC/CV Mode Synchronous Step-Down Converter | 5000 | 8~36 | 0.6~12 | 1000 | 0.6 | 80~800 | 95 | SOP-8(EP) | |
| 5A, CC/CV Mode Step-Down Converter | 5000 | 8~36 | 1.18~12 | 500 | 1.18 | 120 | >95 | SOP-8(EP) | |
| CC/CV Mode Step-Down Converter | 3000 | 8~36 | 1.18~12 | 500 | 1.18 | 120 | >95 | SOP-8 | |
| 3A,40V,200KHz Step-Down Converter | 3000 | 4.75~40 | 0.92~15 | 550 | 0.92 | 200 | >95 | SOP-8(EP) | |
| 1.5MHz, 800mA Synchronous Step-Down Converter with Soft Start | 800 | 2.5 ~ 5.5 | 0.6~Vin | 270 | 0.6 | 1500 | > 96 | TSOT23-5,SOT23-5 | |
| 3A, Synchronous Step-Down Converter | 3000 | 2.7~5.5 | 0.6~5 | 500 | 0.6 | 1000 | >96 | TDFN-10,SOP-8(EP) | |
| 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000 | 2.7~5.5 | 0.6~3.3 | 30 | 0.6 | 2250 | >94 | TDFN-6 | |
| 1.5MHz,1A Synchronous Step-Down Converter with Soft Start | 1000 | 2.5 ~ 5.5 | 0.6~5 | 270 | 0.6 | 1500 | > 96 | TDFN-6,SOT23-5,TSOT23-5 | |
| 5A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible Interface | 5000 | 2.7~5.5 | 0.6~1.4 | 52 | - | 3000 | - | WCSP-20 | |
| 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-6,TSOT23-5 | |
| Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC Converter | 1000 /1000 | 2.5 ~ 5.5 | 0.6~5 | 270 | 0.6 | 1500 | > 96 | TDFN-12 | |
| Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000/1000 | 2.7 ~ 5.5 | 0.6~Vin | 45 | 0.6 | 2250 | > 95 | TDFN-10 | |
| Dual 1A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1000/1000 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-12 | |
| 1.2A,30V,1.2MHz Step-Down Converter | 1200 | 4.5 ~ 30 | 0.8~15 | 550 | 0.8 | 1200 | > 92 | SOT23-6 | |
| 1.5A, 2.25MHz Synchronous Step-Down DC/DC Regulator | 1500 | 2.7 ~ 5.5 | 0.6~Vin | 30 | 0.6 | 2250 | > 95 | TDFN-6 | |
| 1.5A,40V,200KHz Step-Down Converter | 1500 | 4.75 ~ 40 | 0.92~15 | 550 | 0.92 | 200 | > 95 | SOP-8 | |
| 2A, Synchronous Step-Down Converter | 2000 | 2.7 ~ 5.5 | 0.8~5 | 500 | 0.8 | 1000 | > 96 | SOP-8 | |
| 2A, 30V, 340KHz SynchronousStep-Down Converter | 2000 | 4.5 ~ 30 | 0.923~20 | 450 | 0.923 | 340 | >93 | SOP-8 | |
| 2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.923~20 | 450 | 0.923 | 340 | >95 | SOP-8 | |
| 2A, 30V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~30 | 0.923~20 | 450 | 0.923 | 340 | >95 | SOP-8 | |
| 3A,30V,500KHz Step-Down Converter | 3000 | 4. 5 ~ 30 | 0.8~12 | 450 | 0.8 | 500 | > 95 | SOP-8(EP) | |
| 3A, 28V, 500kHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 500 | >95 | SOP-8(EP) | |
| 3A, 28V, 500kHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 500 | >95 | SOP-8(EP) | |
| 3A, 28V, 1MHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 1000 | >95 | SOP-8(EP),TDFN-8(EP) | |
| 3A,40V,200KHz Step-Down Converterr | 3000 | 4.75 ~ 40 | 0.92~15 | 550 | 0.92 | 200 | >95 | SOP-8(EP) | |
| 3A, 28V, 1MHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 28 | 0.8~24 | 1100 | 0.8 | 1000 | >95 | SOP-8(EP) | |
| 3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5 ~ 30 | 0.925~12 | 450 | 0.925 | 340 | >95 | SOP-8(EP) | |
| 3A, 30V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~30 | 0.923~20 | 450 | 0.925 | 340 | >95 | SOP-8(EP) | |
| 3.2A, Synchronous Step-Down Converter | 3200 | 2.7 ~ 5.5 | 0.8~5 | 500 | 0.8 | 1000 | > 96 | SOP-8(EP) | |
| 4A, 21V, 500KHz Synchronous Step-Down Converter | 4000 | 4.5 ~ 21 | 0.8~15 | 900 | 0.808 | 500 | >95 | SOP-8(EP) | |
| 5A,30V,500KHz Step-Down Converter | 5000 | 5.5 ~ 30 | 1.222~26 | 550 | 1.222 | 500 | > 95 | SOP-8(EP) | |
| 6A Synchronous Step-Down Converter | 6000 | 3.3~5.5 | 0.6~2 | 1000 | 0.6~2 | 1200 | >93 | TQFN-20 | |
| 4A, Synchronous Step-Down Converter | 4000 | 2.7~5.5 | 0.6-~5 | 500 | 0.6 | 1000 | 96 | TDFN-10 | |
| 2A, 24V, 340KHz Synchronous Step-Down Converter | 2000 | 4.5~24 | 0.92~20 | 1000 | 0.92 | 340 | 94 | SOP-8,TSOT23-8 | |
| 3A, 24V, 340KHz Synchronous Step-Down Converter | 3000 | 4.5~24 | 0.92~20 | 1000 | 0.92 | 340 | 94 | SOP-8 | |
◀ 上一篇:CC或CV模式的降压型DC-DC变换器5A的负载电流CXSD62263输入电压8V~36V恒定120KHZ的开关转换频率内部软启动
下一篇▶:3A的负载电流模脉宽调制架构的降压型DC-DC变换器CXSD62265线性调整率和负载调整率4.75V~40V宽输入电压
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