NR891D - PWM Regulator

Download the NR891D datasheet PDF. This datasheet also covers the NR887D variant, as both devices belong to the same pwm regulator family and are provided as variant models within a single manufacturer datasheet.

Features

Current Mode Control, Synchronous Rectifier Step-down Switching Mode.
Absolute Maximum Ratings.
DIP 8 pin package.
Input voltage range (VIN): VO + 3 to 18 V.
Synchronous rectifier mode.
High efficiency: 90%.
Introduction of current mode control method.
A ceramic capacitor can be used for output.
Built-in phase correction component.
Output current: 2 A.
Reference voltage and accuracy of 0.8 V ± 2%.
Os.

📥 Download Datasheet

NR891D pwm regulator by ETC - Datasheet Preview — Note: The manufacturer provides a single datasheet file (NR887D-ETC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	NR891D
Manufacturer	Unknown Manufacturer
File Size	51.36 KB
Description	PWM Regulator
Datasheet	NR891D Datasheet

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Full PDF Text Transcription

Click to expand full text

1-1-3 DC/DC Converter ICs NR887D/NR891D Full-Mold, Separate Excitation Step-down Switching Mode Regulator ICs ■Features Current Mode Control, Synchronous Rectifier Step-down Switching Mode ■Absolute Maximum Ratings • DIP 8 pin package • Input voltage range (VIN): VO + 3 to 18 V • Synchronous rectifier mode • High efficiency: 90% • Introduction of current mode control method • A ceramic capacitor can be used for output • Built-in phase correction component • Output current: 2 A • Reference voltage and accuracy of 0.

Published: Jan 4, 2017 |