LD7750E中文资料AC-DC控制器 : 隔离式高压启动控制/驱动器数据手册Leadtrend规格书
LD7750E规格书详情
描述 Description
The LD7750E integrates several functions of protections, and EMI-improved solution in a SOP-7, SOP-8 or DIP-8 package to minimize the component counts and the circuit space.The device provides functions of low startup current, green-mode power-saving operation, leading-edge blanking of the current sensing and internal slope compensation.Also, the LD7750E features more protections like OLP (Over Load Protection), OVP (Over Voltage Protection), and OTP (Over Temperature Protection) to prevent the circuit being damaged under the abnormal conditions.The LD7750E features built-in auto-recovery function for OVP on Vcc pin and OLP.
特性 Features
• High-Voltage (500V) Startup Circuit
• Current Mode Control
• Green Mode Control
• UVLO (Under Voltage Lockout)
• LEB (Leading-Edge Blanking) on CS Pin
• Internal Frequency Swapping
• LEB (Leading-Edge Blanking) on CS Pin
• Internal Slope and OCP Compensation
• Internal Slope Compensation
• Internal Over Current Protection
• OVP (Over Voltage Protection) on Vcc
• OLP (Over Load Protection)
• External OTP through a NTC
• 500mA Driving Capability
应用 Application
• Switching AC/DC Adaptor and Battery Charger
• Open Frame Switching Power Supply
• LCD Monitor/TV Power
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Leadtrend(通嘉科技) |
24+ |
SOP7 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
LEADTREND |
24+ |
NA/ |
455 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
LEADTREND |
25+23+ |
SOP8 |
21606 |
绝对原装正品全新进口深圳现货 |
询价 | ||
LD |
24+ |
SOP8 |
18000 |
原装正品 有挂有货 假一赔十 |
询价 | ||
通嘉 |
24+ |
SOP8 |
5000 |
全新原装正品,现货销售 |
询价 | ||
LEADTREND通嘉 |
2025 |
SOP7 |
24894 |
全新原装正品现货 |
询价 | ||
通嘉 |
23+ |
SOP8 |
20000 |
询价 | |||
LEADTREND |
2447 |
SOP-7 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
Leadtrend(通嘉) |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
询价 | ||
LEADTREND |
24+ |
SOP8 |
5850 |
进口原带环保 |
询价 |