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XRP7740 Datasheet, PDF (10/31 Pages) Exar Corporation – Quad-Output Digital PWM Buck Controller Supporting high current loads
REV 1.1.0
XRP7740
Quad-Output Digital PWM Buck Controller
APPLICATION INFORMATION, Typical Performance Data
at TA = 25°C, unless otherwise specified.
12Vin Efficiency: Single Channel
300kHz - Channels not in use are disabled
FET: Si4944; Inductor: 744314xxx 7x7x5mm
12Vin Combined Efficiency: 5V & 3V3 @ 5A, 1V8 & 1V @ 15A
5V & 3V3 - FET: FDS8984; Inductor: 744314490 7x7x5mm
1V8 & 1V - FETs: SiR466 upper, SiR464 lower;
Inductor: 7443551130 13x13x6.5mm
12Vin Efficiency: Single Channel
300kHz - Channels not in use are disabled
FET: FDS8984; Inductor:744310200 7x7x3mm
12Vin Efficiency: Single Channel
1MHz - Channels not in use are disabled
FET: FDS8984; Inductor:744310200 7x7x3mm
EXAR RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET.
EXAR CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR COPY.
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