ISL91108 - High Efficiency Buck-Boost Regulator

Renesas

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Datasheet Details

Part number	ISL91108
Manufacturer	Renesas
File Size	434.29 KB
Description	High Efficiency Buck-Boost Regulator
Datasheet	ISL91108-Renesas.pdf

ISL91108 Product details

Description

PIN # PIN NAMES DESCRIPTION A5, B5, C5 VOUT Buck-boost output.Connect 2x22µF capacitor to PGND.A4, B4, C4 LX2 Inductor connection, output side.A3, B3, C3 PGND Power ground for high switching current.A2, B2, C2 LX1 Inductor connection, input side.A1, B1, C1 PVIN Power input.Range: 1.8V to 5.5V.Connect 2x 10µF capacitor to PGND.D1 VIN Supply input.Range: 1.8V to 5.5V.D2 EN Logic input, drive HIGH to enable device.D3 MODE/ Logic input, HIGH for auto PFM mode.LOW SY

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 1.6A DC (PVIN = 2.8V, VOUT = 3.3V).
Burst current: up to 2.7A (PVIN = 3V, VOUT = 3.3V, tON.

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Published: Jul 4, 2018 |