OZ811 - Ultra High Efficiency DC-DC Controller

Datasheet Summary

Description

OZ811 is a DC/DC controller for the next generation of microprocessor power supplies, their peripherals and chipsets.

OZ811 steps down the high battery voltage to low output voltages in the range of 0.5V to 2.75V.

Features

DC-DC SMPS controller with integrated drivers Constant ripple-current control allows optimum inductor size High Efficiency up to 94% High light load efficiency (>85% at 100mA) VOUT accuracy 1% Input voltage from 3V to 30V Output voltage - adjustable from 0.5V to 2.75V Output current - up to 30A User adjustable operating frequency Dynamic voltage change support Voltage Feed-Forward Compen.

O2Micro International

📥 Download Datasheet

Datasheet Details

Part number	OZ811
Manufacturer	O2Micro International
File Size	208.72 KB
Description	Ultra High Efficiency DC-DC Controller
Datasheet	OZ811 Datasheet
Additional preview pages of the OZ811 datasheet.

📁 Similar Datasheet

OZ8020 - Intelligent Lighting (O2Micro)
OZ8022 - Intelligent Lighting (O2Micro)
OZ8022V - LED Driver Controller (O2Micro)
OZ890 - High power BMU (ETC)
OZ8953 - 5 Cell Li-Ion/Polymer Battery Pack Protection IC (O2Micro)
OZ8953AA-1 - 5 Cell Li-Ion/Polymer Battery Pack Protection IC (O2Micro)

Other Datasheets by O2Micro International

OZ812 - Integrated Power Supply Controller
OZ813 - Ultra High Efficiency Dual DC-DC Controller
OZ826 - Dual-Phase DC-DC Controller

Full PDF Text Transcription

Click to expand full text

OZ811 Ultra High Efficiency DC-DC Controller FEATURES • • • • • • • • • • • DC-DC SMPS controller with integrated drivers Constant ripple-current control allows optimum inductor size High Efficiency up to 94% High light load efficiency (>85% at 100mA) VOUT accuracy 1% Input voltage from 3V to 30V Output voltage - adjustable from 0.5V to 2.

Published: May 10, 2011 |