Infineon SupIRBuck DC-DC Regulator for IR3846

Infineon offers a range of design cards for SupIRBuck regulators. The synchronous buck converter is available in a QFN package in different sizes including 3.5 x 3.5 mm, 5 x 6 mm and 5 mmx7 mm. The evaluation boards have many features that include programmable switching frequency, selectable digital soft start, 0.6 V reference voltages, thermal protection enable input, line/ load regulation and an internal LDO and pre-bias start-up.

V in = +12 V
123-6056 IR3823 Design Card: Vout = +1.2 V @ 0- 3A
123-6057 IR3846 Design Card: Vout = +1.2 V @ 0-35A
123-6058 IR3892 Design Card: Vout1 = +1.8 V @ 6A / Vout2 = +1.2 V @ 6A
123-6059 IR3847 Design Card: Vout = +1.2 V @ 0-25A
123-6060 IR38060 Design Card: Vout = +1.2 V @ 0-6A
123-6061 IR38062 Design Card: Vout = +1.2 V @ 0-15A
123-6062 IR38063 Design Card: Vout = +1.2 V @ 0-25A

Fs=600 kHz / (123-6056 only) 1000 kHz

DC-DC Converters, Infineon