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异步Boost升压拓扑开关调节器控制CXSU6376比较输出电压与反馈放大器的高精度参考电压0.5V
| 产品型号： | CXSU6376 |
| 产品类型： | DC-DC转换器 |
| 产品系列： | 同步DC-DC升压IC |
| 产品状态： | 量产 |
| 浏览次数： | 45 次 |
产品简介
技术参数
| 输入电压范围 (VIN) | V ~ 1.8~15V |
|---|---|
| 输出电压 (VOUT) | AdjustV |
| 输出电流 (IOUT) | 0.05A |
| 工作频率 | AdjustHz |
| 转换效率 | 93%% |
| 封装类型 | SOP8 TSSOP8 |
| Topology | DC升压转换 |
| Control method | PWM/PFM |
| Switching frequency | Adjust |
| Protection | Auto-recovery |
| Features | Soft Start:External |
| Operating temp | -40℃~125℃ |
| Reference design | Feedback Voltage(V):0.5 |
| Precision | ±2.5% |
产品详细介绍
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 CXSU6376 is a boost topology switching regulator control IC for battery-powered applications. The CXSU6376 includes a totem-pole single output stage for driving NPN transistor or N-MOS, high precision reference voltage(0.5V) to compare output voltage with feedback amplifier, an internal duty time control for controlling the minimum duty cycle, programmable soft start with short circuit protection function and logic level control for operating mode or standby mode.
二.产品特点
˙Wide Supply Voltage Operating Range: 1.8 to 15V
˙Precision Reference Voltage: 0.5V ±2%
˙Low Current Consumption: 5.5mA in Operation Mode
˙Low Current Consumption: 1μA in Standby Mode
˙High Oscillator Frequency: 1MHz max.
˙Totem-Pole Output with Adjustable ON / OFF Current (for NPN Transistors or n-Channel MOSFET)
˙Logic Level Control Stand-by Mode Function
˙Programmable Soft Start Function (SS)
˙Short Circuit Protection Function (SCP)
˙Package: SOP-8L, TSSOP-8L and MSOP-8L
三.应用范围
Ø Digital Camera
Ø PDA
Ø Portable Equipment
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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