ec95ic402awebThe AS1332-34 family of step down DC-DC regulators from austriamicrosystems achieves 97 percent peak and 94 percent average efficiency. The three devices in the family deliver up to 650 mA from an input voltage range of 2.7 V to 5.5 V. Output varies between 1.3 V to 3.16 V. Other features include: 2-MHz fixed switching frequency and an output voltage ripple of less than 2 mV peak-to-peak. The AS1332/33 is available in the WL-CSP 8-bumps while the AS1334 comes in a TDFN(3x3)-10 package covering the temperature range of -40°C to 85°C.

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