CXSU63199是一种用于小功率应用的恒定频率、6针SOT2 3电流模式升压转换器。CXSU63199开关频率为1.2兆赫,允许使用高度小于或等于2毫米的小型低成本电容和电感内部软启动,从而产生小的浪涌电流,延长电池寿命。CXSU63199具有轻负载自动切换到脉冲频率调制模式的特点。CXSU63199包括欠压锁定、限流和热过载保护,以防止在输出过载时损坏
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产品概述 返回TOP
The CXSU63199 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The CXSU63199 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height Internal soft-start results in small inrush current and extends battery life.The CXSU63199 features automatic shifting to pulse frequency modulation mode at light loads. The CXSU63199 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The CXSU63199 is available in a small 6-pin SOT-23 package.CXSU63199是一款固定频率,SOT23-6封装的电流模式升压转换器,高达1.2MHz的工作频率使得外围电感电容可以选择更小的规格。内置软启动功能减小了启动冲击电流。CXSU63199轻载时自动切换至PFM模式。CXSU63199包含了输入欠压锁定,电流限制以及过热保护功能。小尺寸的封装给PCB省下更多的空间。
产品特点 返回TOP
Integrated 100mΩ Power MOSFET
2V to 24V Input Voltage
1.2MHz Fixed Switching Frequency
Internal 4A Switch Current Limit
Adjustable Output Voltage
Internal Compensation
Up to 28V Output Voltage
Automatic Pulse Frequency Modulation
Mode at Light Loads
up to 97% Efficiency
Available in a 6-Pin SOT23-6 Package
集成2A 100mΩ MOSFET
1.2MHZ固定开关频率
内部集成软启动
支持低至1.6V输入电压范围
3.3V入5V出,可以输出800mA
3V入3.3V出,可以输出800mA
超小型SOT23-6封装
应用范围 返回TOP
Battery-Powered Equipment
Set-Top Boxed
White LED Driver
DSL and Cable Modems and Routers
Networking cards powered from PCI or PCI express slots
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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DC-DC升压 |
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型号 |
输入电压 |
输出电压 |
最大充电流 |
封装 |
|
2.3V~6V |
26V |
2.8A |
95% |
SOT23-6L |
|
1.1V~5.5V |
5V |
3A |
90% |
SOT-23-6L |
|
3.2V ~ 6.5V |
3~8V |
6A |
92% |
ESOP8 |
|
3V~6V |
3V~5V |
750MA |
85% |
SOT89-3,SOT23 |
|
0.9V~4.4V |
2.5V~4.3V |
1A |
95% |
SOT23-6L |
|
3V |
1.8V~3.3V |
1A |
95% |
SOT89-3,SOT23,OT23-5 |
|
2.7V~5.5V |
5V |
1A |
90% |
SOT23-5 |
|
3.0V~4.2V |
5V |
1A |
90% |
SOT23-6L |
|
3~4.2V |
5V |
1A |
90% |
SOT23-6 |
|
1.6V~3.3V |
5V |
800mA |
90% |
SOT23-6 |
|
3~4.2V |
5V |
1A |
90% |
SOT23-6 |
|
1.6V~3.3V |
5V |
2A |
90% |
SOT23-6 |
|
1.5~4.5 |
2.5V~5.0V |
300mA |
89% |
SOT23、SOT23-5、SOT89-3和TO-92 |
|
2.2V~5V |
5V~18V |
700mA |
88% |
SOT-23-6L |
|
2.2V~5V |
5V~18V |
700mA |
90% |
SOT-23-6L |