* Wide 5V~ 65V Operation Voltage * Output Adjustable from 1.25V~25V * High efficiency up to 85% * Maximum Duty Cycle 100% * Fixed 150KHz Switching Frequency * Built in OT.

The UTC P1690 is a PWM buck (step-down) DC/DC converter, fixed frequency of 150KHz, capable of driving a 0.4A load with high efficiency, low ripple and excellent line and load regulation. The P1690 built kinds of protect circuit inside. Such as OTP S.

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