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R1204K - Step-up DC/DC Converter

Product Overview

Nisshinbo

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R1204K Step-up DC/DC Converter by Nisshinbo - Datasheet Preview — Datasheet preview – R1204K

Datasheet Details

Part number	R1204K
Manufacturer	Nisshinbo
File Size	1.38 MB
Description	Step-up DC/DC Converter
Datasheet	R1204K Datasheet
Additional preview pages of the R1204K datasheet.

R1204K Product details

Description

No.

Features

Input Voltage Range2.3 V to 5.5 V.
Supply Current Typ. 800 µA.
Standby Current Max. 5 µA.
Feedback Voltage 0.2 V ±10 mV (R1204xxxxA/D) 0.4 V ±10 mV (R1204xxxxG/H).
V ±15 mV (R1204xxxxB/C/E/F).
Lx Current Limit Function Min. 700 mA.
Over Voltage Protection 23 V, 33 V, 42 V.
Oscillator Frequency Typ. 1.0 MHz (R1204xxxxA/B/C/G) Typ. 750 kHz (R1204xxxxD/E/F/H).
Maximum Duty Cycle Min. 91% (R1204xxxxA/B/C/G) Min. 92% (R1204xxxxD/E/F/H).
FET ON Resist.

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Published: Aug 21, 2025 |