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R1240N001A - 1.2A 30 V Step-Down DC/DC Converter

Download the R1240N001A datasheet PDF. This datasheet also covers the R1240K variant, as both devices belong to the same 1.2a 30 v step-down dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

Description

Pin No.

Features

  • Operating Voltage.
  • 4.5 V to 30 V.
  • Internal Nch MOSFET Driver.
  • Typ. RON = 0.35 Ω.
  • Adjustable Output Voltage with External R.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R1240K-Nisshinbo.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number R1240N001A
Manufacturer Nisshinbo
File Size 925.91 KB
Description 1.2A 30 V Step-Down DC/DC Converter
Datasheet download datasheet R1240N001A Datasheet

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Other Datasheets by Nisshinbo

Part Number Description
R1240N001B 1.2A 30 V Step-Down DC/DC Converter
R1240N 1.2A 30 V Step-Down DC/DC Converter
R1240K 1.2A 30 V Step-Down DC/DC Converter
R1242S 30V Input 3A Buck DC/DC Converter
R1243K 30V Input 2A Buck DC/DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
R1240x Series 1.2 A, 30 V Step-Down DC/DC Converter NO.EA-190-230522 OUTLINE The R1240x is a CMOS-based Step-down DC/DC converter with internal Nch high side Tr. (0.35 Ω), which can provide the maximum 1.2 A output current. The ICs consists of an Oscillator, a PWM control circuit, a Reference Voltage unit, an Error amplifier, phase compensation circuits, a slope circuit, a soft-start circuit, protection circuits, internal voltage regulators, and a switch for boot strap circuit. The ICs can make up a StepDown DC/DC Converter with the following external components: an inductor, resistors, a diode, and capacitors.
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