US3706
Overview
The UTC US3706 combines a dedicated current mode PWM controller with a high voltage power MOSFET. Low VDD startup current make the power reliable on startup design and a large value resistor could be used in the startup circuit to minimize the standby power.
- UTC proprietary frequency hopping technology for
- OLP,OVPand OTP for higher security Improved EMI performance.
- Fixed switch frequency 65kHz
- Power-saving mode for high light-load and standby
- Low start-up current efficiency
- Cycle-by-cycle Current Limiting
- Soft Start
- Under voltage lockout (UVLO)
- Dynamic peak current limiting for constant output power * Leading edge blanking on source input
- Built-in synchronized slope compensation