ISL91107IR - High Efficiency Buck-Boost Regulator

Renesas

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Datasheet Details

Part number	ISL91107IR
Manufacturer	Renesas
File Size	801.29 KB
Description	High Efficiency Buck-Boost Regulator
Datasheet	ISL91107IR-Renesas.pdf

ISL91107IR Product details

Description

PIN # PIN NAMES DESCRIPTION 7, 8, 9, 10 PVIN Power input.Range: 1.8V to 5.5V.Connect 22µF capacitor to PGND.12 VIN Supply input.Range: 1.8V to 5.5V.5, 6 LX1 Inductor connection, input side.13 EN Logic input for enable.Drive HIGH to enable device, LOW to disable.Do not leave this pin floating 3, 4 PGND Power ground for high switching current.14 MODE Logic input, HIGH for auto PFM mode.LOW for forced PWM operation.Do not leave this pin floating 1, 2 LX2 Inductor connect

Features

Accepts input voltages above or below regulated output voltage.
Automatic and seamless transitions between buck and boost modes.
Input voltage range: 1.8V to 5.5V.
Output current: up to 2A (PVIN = 2.8V, VOUT = 3.3V).
High efficiency: up to 96%.
45µA quiescent current maximizes light load efficiency.
2.5MHz switching frequency minimizes external component size.
Selectable forced PWM mode.
Fully protected for short-c.

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Published: Jun 18, 2019 |