Device Type: Quasi-Resonant RCC Switching Power Supply Controller with Integrated Power Switch
Electrical Characteristics
Integrated Power MOSFET Rating: 900 V, 5 A
Input Supply: Designed for direct off-line AC power supply applications
Standby Input Power:
≤ 0.5 W typical
At 50 mW load and AC 100 V input
Performance Features
High efficiency across a wide load range
Typical efficiency:
80% or higher at rated load
Very low standby power consumption
Stable operation under light-load conditions
Low feedback noise
VCCI Class B compliant EMI performance
Built-In Functions
Integrated control circuit
Integrated high-voltage switching transistor
Soft-start function
Quasi-resonant RCC converter operation
Low-noise switching control
Reduced external component count
Package
Package Type: ZIP-7 / SIP-7
Pin Count: 7 Pins
Fully Molded Insulated Package
Additional Information
Device
IC
Experience high efficiency and low power consumption with the MA8920 Quasi-Resonant RCC Switching Power Supply Controller. Designed for direct off-line AC applications, it offers stable operation, reduced noise, and a compact ZIP-7 package, making it the perfect choice for reliable power management in your devices. Upgrade your power supply with a controller that delivers 80% efficiency and ensures compliance with VCCI Class B standards.