Power Integrations LCS703HG
The HiperLCS is an integrated LLC power stage incorporating a multi-function controller, high-side and low-side gate drivers, plus two power MOSFETs in a half-bridge configuration. The variable frequency controller provides high efficiency by switching the power MOSFETs at zero voltage (ZVS), eliminating switching losses.FEATURES
● LLC half-bridge power stage incorporating controller, high and low-side gate drives, and high-voltage power MOSFETs● Eliminates up to 30 external components
● High maximum operating frequency of 1 MHz
● Nominal steady-state operation up to 500 kHz
● Dramatically reduces magnetics size and allows use of SMD ceramic output capacitors
● Precise duty symmetry balances output rectifier current, improving efficiency
● 50% ±0.3% typical at 300 kHz
● Comprehensive fault handling and current limiting
● Programmable brown-in/out thresholds and hysteresis
● Undervoltage (UV) and overvoltage (OV) protection
● Programmable over-current protection (OCP)
● Short-circuit protection (SCP)
● Over-temperature protection (OTP)
● Programmable dead-time for optimized design
● Programmable burst mode maintains regulation at no-load and improves light load efficiency
● Programmable soft-start time and delay before soft-start
● Accurate programmable minimum and maximum frequency limits
● Single pac...