onsemi Step Down Converter Evaluation Board DC-DC Converter for NCP1521BSNT1G for Step Down Converter

Discontinued
RS Stock No.:
161-0791
Mfr. Part No.:
NCP1521BEVB
Brand:
ON Semiconductor
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Brand

ON Semiconductor

Power Management Function

DC-DC Converter

For Use With

Step Down Converter

Kit Classification

Evaluation Board

Featured Device

NCP1521BSNT1G

Kit Name

Step Down Converter Evaluation Board

The NCP1521B step-down PWM DC-DC converter is optimized for portable applications powered from one cell Li-ion or three cell Alkaline/NiCd/NiMH batteries. The part is available in adjustable output voltage versions ranging from 0.9 V to 3.3 V. It uses synchronous rectification to increase efficiency and reduce external part count. The device also has a built-in 1.5 MHz (nominal) oscillator which reduces component size by allowing smaller inductors and capacitors. Automatic switching PWM/PFM mode offers improved system efficiency. Additional features include integrated soft-start, cycle-by-cycle current limiting and thermal shutdown protection. The NCP1521B is available in space saving, low profile TSOP5 and UDFN6 packages.