State-of-the-art DC6M DC-DC switching regulator family featuring a very high 6-MHz frequency, an ultra-low output voltage ripple performance of 7 mV and high efficiency up to 95%.
The DC6M4, DC6M5 and DC6M6 DC/DC step-down switching regulators provide the following features
High 6 MHz switching frequency, which allows the usage of very small inductors (470 nH).
Availability in output currents of 425, 500 and 650 mA.
Output signal with very low disturbances; output ripple typically at 7 mV.
Very high efficiency of up to 95%; optimized for loads from 40 to 650 mA.
Ability to disable the device, which reduces the quiescent current down to 0.2 microA.
Input voltage range from 2.3 to 5.5 V, and an output voltage range from 1.2 to 2.85 V.
Very small WLCSP6 package (1.36 x 0.96 x 0.47 mm)
High power dissipation of 800 mW
Many additional options, including voltage switch; a forced PWM mode for Pulse Width Modulation (instead of automatic Pulse Frequency Modulation/PWM switch); or the SMIA standard (XSHUTDOWN/powergood) option.
Application
Battery-operated devices requiring high-efficiency step-down voltage conversion.