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ISL9444 - Synchronous Step-Down PWM Controller

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Renesas

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ISL9444 Synchronous Step-Down PWM Controller by Renesas - Datasheet Preview — Datasheet preview – ISL9444

Datasheet Details

Part number	ISL9444
Manufacturer	Renesas
File Size	1.42 MB
Description	Synchronous Step-Down PWM Controller
Datasheet	ISL9444 Datasheet
Additional preview pages of the ISL9444 datasheet.

ISL9444 Product details

Description

Output of the auxiliary power monitor.

PFO goes high if the voltage on PFI is greater than 1.2V (typical).

PFO outputs low.

Features

Three Integrated Synchronous Buck PWM Controllers - Internal Bootstrap Diodes - Independent Programmable Output Voltage - Independent Power-Good Indicators, Soft-Starting and Tracking.
Power Failure Monitor.
Light Load Efficiency Enhancement - Low Ripple Diode Emulation Mode with Pulse Skipping.
Supports Pre-Biased Output.
Programmable Frequency: 200kHz to 1200kHz.
Adaptive Shoot-through Protection.
Out-of-Phase Switching (0°/180°/0.

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Published: Jun 18, 2019 |