IRS27951
综述
600V Half Bridge High Voltage Controller IC for Fixed/Variable Frequency DC-DC Resonant Converters with Overcurrent Vs Threshold Fixed at 2V
优势:
- Simple primary-side control solution for fixed and variable frequency DC-DC resonant converters.
- Max 500kHz per channel output with 50% duty cycle
- Floating channel bootstrap operation up to +600Vdc
- Programmable minimum and maximum switching frequency
- Programmable soft start frequency and soft start time
- Programmable dead time
- Micropower start-up and ultra low quiescent current
- Over-current protection using low side MOSFET Rds(on)
- User initiated micropower "Sleep mode"
- Under-voltage Lockout
- Simple design with minimal component count.
- Lead-free
目标应用:
- Primary Side
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