CXSU6377是一种用于广泛工作电压应用的升压拓扑开关稳压器。它提供内置的栅极驱动器引脚，外部引脚，用于驱动外部N-MOSFET。内部补偿网络使外部元件数量最小化，误差放大器的非逆变输入连接到0.6V的精密参考电压。CXSU6377具有内部软启动功能。
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目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
一.产品概述
The CXSU6377 is a boost topology switching regulator for wide operating voltage applications. It provides built-in gate driver pin, EXT pin, for driving the external N-MOSFET. The internal compensation network minimizes external component counts, and the non-inverting input of error amplifier connects to a 0.6V precision reference voltage. The CXSU6377 have internal soft start function.
The CXSU6377 is available in the small footprint SOT23-5L package to fit in space-saving PCB layout for miscellaneous application fields
二.产品特点
˙Wide Supply Voltage Operating Range: 2.4 to 5.5V
˙Precision Feedback Reference Voltage: 0.6V (±2%)
˙Shutdown Current:<1μA
˙Internal Fixed PWM frequency: 550KHz
˙Internal Soft Start Function :7ms (SS)
˙Over Voltage Protection
˙Package: SOPT23-5L
˙Duty Cycle: PWM/PFM Switching Control Circuit (15%~90%)
三.应用范围
Ø Chargers
Ø LCD Displays
Ø Digital Cameras
Ø Handheld Devices
Ø Portable Products
四.技术规格书（产品PDF)
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！
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
| 非同步升压（BOOST）转换器NON-SYNCHRONOUS STEP-UP (BOOST) CONVERTERS | ||||||||||
| Part No. | VIN | VOUT | Driver | Feedback | Switching | Soft Start | Status | Notes | Package | |
| (Min) | (Max) | (Max) | Current | Voltage | Frequency | |||||
| (V) | (V) | (A) | (V) | (kHz) | ||||||
| CXSU6367 | 3.6 | 20 | 20 | 2 | 0.5 | 320 | External | MP | SOP8 | |
| CXSU6368 | 2.6 | 5.5 | 12 | 1.6 | 1.24 | 640/1200 | External | MP | MSOP8 | |
| CXSU6368H | 2.6 | 5.5 | 12 | 3 | 1.24 | 640/1200 | External | MP | SOP8E DFN8 | |
| CXSU6369 | 2.6 | 5.5 | 12 | 2~2.6 | 0.6 | 1000 | Internal | MP | SOT23-6 | |
| CXSU6370 | 2.7 | 5.5 | 20 | 0.75 | 1.24 | 1200 | Internal | MP | SOT23-5 SOT23-6 | |
| CXSU6371 | 2.6 | 5.5 | 12 | 3.5 | 0.6 | 1000 | Internal | MP | SOP8E DFN8 | |
| CXSU6372 | 2.6 | 5.5 | 9 | 4.5 | 0.6 | 500 | Internal | MP | SOP8E | |
| CXSU6373 | 2.4 | 5.5 | 18 | 5 | 0.6 | 350 | Internal | MP | SOP8E | |
| CXSU6374 | 2.4 | 5.5 | MOSFET | Source -0.105/Sink 0.13 | 0.6 | 550 | Internal | MP | OCP Adjust | SOT23-6 |
| CXSU6375 | 1.8 | 15 | MOSFET | 0.05 | 0.5 | Adjust | External | MP | 75% duty cycle | SOP8 TSSOP8 |
| CXSU6376 | 1.8 | 15 | MOSFET | 0.05 | 0.5 | Adjust | External | MP | 85% duty cycle | SOP8 TSSOP8 |
| CXSU6377 | 2.4 | 5.5 | MOSFET | Source -0.105 Sink 0.13 | 0.6 | 550 | Internal | MP | SO | |
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