Infineon Technologies ICE3BR2280JZ
Off-Line SMPS Current Mode Controller
FEATURES
● 800V avalanche rugged CoolMOS® with Startup CellDESCRIPTION
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● Active Burst Mode for lowest Standby Power Selectable entry and exit burst mode level 65kHz internally fixed switching frequency with jittering feature Auto Restart Protection for Over load, Open Loop, VCC Under voltage & Over voltage and Over temperature External auto-restart enable pin Over temperature protection with 50°C hysteresis Built-in 10ms Soft Start Built-in 20ms and extendable blanking time for short duration peak power Propagation delay compensation for both maximum load and burst mode Adjustable brownout feature Overall tolerance of Current Limiting < ±5% BiCMOS technology for low power consumption and wide VCC voltage range Soft gate drive with 50W turn on resistor The ICE3BR2280JZ (CoolSET®-F3R80) is an enhanced 800V MOSFET version of ICE3BRxx65J (CoolSET®-F3R 650V) in DIP-7 package. The PWM controller is based on F3R 650V with some new and enhanced features. In particular it is a device running at 65KHz, implemented with brownout features, installing 800V CoolMOS® with startup cell and packaged into DIP-7.