BU90028NUX, BU90023NUX Step-down Switching regulators

ROHM

Description

Datasheet Single-chip Type with Built-in FET Switching Regulator Series Step-down Switching regulators with Built-in Power MOSFET BU9002xNUX Series .
The BU9002xNUX are a high efficiency 1MHz synchronous step-down switching regulator with low current PFM mode.

📥 Download Datasheet

BU90028NUX Datasheet Preview — This datasheet PDF includes multiple part numbers: BU90028NUX, BU90023NUX. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: BU90028NUX, BU90023NUX
Manufacturer: ROHM ↗
File Size: 635.98 KB
Datasheet: BU90023NUX-ROHM.pdf
Description: Step-down Switching regulators
Note: This datasheet PDF includes multiple part numbers: BU90028NUX, BU90023NUX.
Please refer to the document for exact specifications by model.

Features

* Fast transient response
* Automatic PFM/PWM operation.
* Forced PWM operation
* Internal Soft Start
* Under voltage lockout
* Over current protection
* Thermal shutdown
* Lineup

Applications

* with input voltage range up to 5V. BU9002xNUX has a mode control pin that allows the user to select Forced PWM (Pulse Width Modulation) mode or PFM (Pulse Frequency Modulation) and PWM auto change mode utilized power save operation at light load current.

BU90028NUX Distributors

📁 Related Datasheet

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📌 All Tags

BU90023NUX Step-down Switching regulators ROHM

ROHM BU90028NUX-like datasheet