LD7550B - Green-Mode PWM Controller - DIP8
LD7550B - Green-Mode PWM Controller - DIP8
Features
• High-Voltage CMOS Process with Excellent ESD protection
• Very Low Startup Current (<20uA)
• 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 Saving
• Non-audible-noise Green Mode Control
• 300mA Driving Capability
• OVP (Over Voltage Protection) on Vcc Pin
Applications
• Switching AC/DC Adaptor and Battery Charger
• Open Frame Switching Power Supply
• 384X Replacement
6,15 €
Com IVA
Referência:
LD7550
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LD7550B - Green-Mode PWM Controller - DIP8
Features
• High-Voltage CMOS Process with Excellent ESD protection
• Very Low Startup Current (<20uA)
• 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 Saving
• Non-audible-noise Green Mode Control
• 300mA Driving Capability
• OVP (Over Voltage Protection) on Vcc Pin
Applications
• Switching AC/DC Adaptor and Battery Charger
• Open Frame Switching Power Supply
• 384X Replacement
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