ISL91127 datasheet, regulator equivalent, Renesas

Features and benefits

* Accepts input voltages above or below regulated output voltage
* Automatic and seamless transitions between Buck and Boost modes
* Input voltage range: 1.8V.

Application

with a fixed 3.3V or 3.5V output voltage or adjustable output voltage with an external resistor divider. Output voltages.

Description

PIN # PIN NAMES DESCRIPTION A1, A2, A3 PVIN Power input. Range: 1.8V to 5.5V. Connect 2x10μF capacitors to PGND. B1, B2, B3 LX1 Inductor connection, input side C1, C2 PGND Power ground for high switching current D1, D2, D3 LX2 Inductor .

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