R1290K - 3ch DC/DC converter

Product Overview

Nisshinbo

Part number	R1290K
Manufacturer	Nisshinbo
File Size	1.27 MB
Description	3ch DC/DC converter
Datasheet	R1290K Datasheet
Additional preview pages of the R1290K datasheet.

Pin No.

Operating Voltage Range 2.0V ~ 5.5V.
Step-up DC/DC controller part Internal 2A capability Nch MOSFET Driver (RON=150mΩ Typ. ) Over Current Protection Function Adjustable VOUT up to 20V with external resistors Adjustable Phase compensation with external components Max duty adjustable with external resistors for DTC pin Soft-start time adjustable with external capacitor for SS pin Oscillator Frequency: Adjustable frequency with resistors (180kHz~1400kHz).
Charge-pump pa.

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Published: Aug 24, 2025 |