The HP1016 is a constant-voltage transition-mode boost controller with Power Factor Correction (PFC). Constant on-time control enables high PF and low THD without a multiplier. The HP1016 drives the Boost converter in quasi-resonant mode for high efficiency and better EMI performance. Specially designed for fast start-up and reliable protection to meet safety requirements.
Valley conduction for low switching losses
Frequency reduction at light loads
Power factor > 0.95, THD < 8%
Single winding inductor support
Built-in high-current MOSFET driver: 80 mA Source and 400 mA Sink
Negative current compensation optimizes THD
Load dynamic performance optimization
Built-in leading-edge blanking
Internal protection functions:
- Cycle-by-cycle current limit protection (OCP)
- VCC overvoltage protection (VCC_OVP)
- VCC undervoltage interlock (VCC_UVLO)
- FB overvoltage protection (FB_OVP)
- Over-temperature protection (OTP)
Package type: SOT23-6
AC Adapter Front End
LED Drivers and Fixtures
Desktop Power Supplies/Entry Level Server Power Supplies
Updates in progress
Updates in progress
Updates in progress