ICE2QS03 Datasheet, Infineon Technologies

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* Quasiresonant operation till very low load Active burst mode operation at light/no load for low standby .

such as LCD TV, CRT TV and notebook adapter. The digital frequency reduction with decreasing load enables a quasi-resona.

ICE2QS03 is a quasi-resonant PWM controller optimized for off-line switch power supply applications such as LCD TV, CRT TV and notebook adapter. The digital frequency reduction with decreasing load enables a quasi-resonant operation till very low loa.