Features: · Primary current mode control, and secondary voltage mode control· Vcc Over-voltage protection (latched)· Over-current & over-temperature protection· Quasi resonant, variable frequency operation· 5 pin TO-220 and TO-262· 8.0W Rds(on) max/ 650V MOSFET· Fully Characterized Avalanche E...
IRIS4009K: Features: · Primary current mode control, and secondary voltage mode control· Vcc Over-voltage protection (latched)· Over-current & over-temperature protection· Quasi resonant, variable frequenc...
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Symbol | Definition | Terminals | Max. Ratings | Units | Note |
IDpeak | Drain Current *1 | 3-1 | 3.9 | A | Single Pulse |
IDMAX | Maximum switching current *5 | 3-1 | 1.5 | A | V2-3=0.78V Ta=-20~+125 |
EAS | Single pulse avalanche energy *2 | 3-1 | 100 | mJ | VDD=99V, L=20mH ILpeak=2.8A Single Pulse |
Vin | Input voltage for control part | 4-3 | 35 | V | |
Vth | O.C.P/F.B Pin voltage | 5-2 | 6 | V | |
PD1 | Power dissipation for MOSFET *3 | 3-1 | 62.5 | W | With infintite heatsink |
1.1 | W | Without heatsink | |||
PD2 | Power dissipation for control part | 4-2 | 0.8 | W | Specified by Vin*Iin |
(Control IC) *4 | |||||
TF | Internal frame temperature | - | -40 ~ +125 | Refer to recommended | |
in operation | operating temperature | ||||
Top | Operating ambient temperature | - | -40 ~ +125 | ||
Tstg | Storage temperature | - | -20 ~ +125 | Refer to recommended operating temperature | |
Tch | Channel temperature | - | 300 |
The IRIS4009(K) is a dual mode voltage and current controller combined with a MOSFET in a single package.
The IRIS4009(K) is designed for use in universal and single input AC/DC and DC/DC switching power supplies and is capable of powers up to 30W for a universal line input. The device can operate in either a quasi-resonant or Pulse Ratio Control (PRC) mode, and thereby variable frequency operation.