Diodes Incorporated AP3927D 700V Non-Isolated Regulator
Diodes Incorporated AP3927D 700V Non-Isolated Regulator features low standby power and is ideal for IoT applications and home appliances using non-isolated buck or buck-boost solutions. This Diodes Incorporated AP3927D monolithic device combines a controller and a 700V high-performance MOSFET, requiring minimal external components and providing a low BOM cost. It operates in fixed-frequency CCM mode under heavy loads and switches to PFM mode for light loads, ensuring quiet, noise-free performance at low peak currents. The AP3927D offers multiple protection features for enhanced safety and reliability, including overtemperature protection, undervoltage lockout, output short protection, and overload protection.Features
- Universal 85VAC to 277VAC input range
- Internal MOSFET of 700V
- 650mA typical maximal peak current
- 360mA typical output current
- ±5% improved constant voltage
- Low no-load power consumption
- No audible noise solution
- Buck, boost, buck-boost support topology
- Frequency dithering to suppress EMI
- Various protections
- Overtemperature Protection (OTP)
- Overload Protection (OLP)
- Short-Circuit Protection (SCP)
- Overvoltage Protection (OVP)
- SO-7 (Type B) package
- Totally lead-free and fully RoHS compliant
- Halogen and antimony-free
Applications
- IoT applications, smoke detectors, and fire alarms
- Non-isolated home appliances, AC fans, rice cookers, shavers, milk machines, and ceiling lights
- Industrial controls
- Standby and auxiliary power supply units
Block Diagram
Publicado: 2024-11-05
| Actualizado: 2025-04-24
