产品目录 PRODUCT
产品详情
简单介绍:
上海毅钧the LD7552 is a low cost, low startup current, current mode PWM controller with green-mode power-saving operation.The integrated functions such as the leading-edge blanking of the current sensing,
详情介绍:
Features
- High-Voltage CMOS Process with Excellent ESD Protection
- Very Low Startup Current (Typical 5mA)
- l Under Voltage Lockout (UVLO)
- Current Mode Control with Cycle-by-Cycle Peak Current Limiting
- Leading-Edge Blanking on CS Pin
- Programmable Switching Frequency
- Internal Slope Compensation
- Proprietary Green-Mode Control for Power Savingj
- Non-audible-noise Green Mode Control
- 500mA Driving Capability