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LTC3576 - Switching Power Manager

Description

n Bidirectional Switching Regulator with Bat-Track™ Adaptive Output Control Provides Efficient Charging and a 5V Output for USB On-The-Go n Bat-Track Control of External High Voltage StepDown Switching Regulator n Overvoltage Protection Guards Against Damage n Instant-On Operation with Discharged Ba

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Full PDF Text Transcription

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LTC3576/LTC3576-1 Switching Power Manager with USB On-the-Go + Triple Step-Down DC/DCs FEATURES DESCRIPTION n Bidirectional Switching Regulator with Bat-Track™ Adaptive Output Control Provides Efficient Charging and a 5V Output for USB On-The-Go n Bat-Track Control of External High Voltage StepDown Switching Regulator n Overvoltage Protection Guards Against Damage n Instant-On Operation with Discharged Battery n Triple Step-Down Switching Regulators with I2C Adjustable Outputs (1A/400mA/400mA IOUT) n 180mΩ Internal Ideal Diode + External Ideal Diode Controller Powers the Load in Battery Mode n Li-Ion/Polymer Battery Charger (1.5A Max ICHG) n Battery Float Voltage: 4.2V (LTC3576), 4.1V (LTC3576-1) n Compact (4mm × 6mm × 0.
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