Datasheet Details
| Part number | LTC3576-1 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 588.18 KB |
| Description | Switching Power Manager |
| Download | LTC3576-1 Download (PDF) |
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Download the LTC3576-1 datasheet PDF. This datasheet also includes the LTC3576 variant, as both parts are published together in a single manufacturer document.
| Part number | LTC3576-1 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 588.18 KB |
| Description | Switching Power Manager |
| Download | LTC3576-1 Download (PDF) |
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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 × 0.75mm) 38-Pin QFN Package APPLICATIONS n HDD-Based Media Players n GPS, PDAs, Digital Cameras, Smart Phones n Automotive Compatible Portable Electronics The LTC®3576/LTC3576-1 are highly integrated power management and battery charger ICs for Li-Ion/Polymer battery applications.
They each include a high efficiency, bidirectional switching PowerPath™ manager with automatic load prioritization, a battery charger, an ideal diode, a controller for an external high voltage switching regulator and three general purpose step-down switching regulators with I2C adjustable output voltages.
The internal switching regulators automatically limit input current for USB compatibility and can also generate 5V at 500mA for USB on-the-go applications when powered from the battery.
LTC3576/LTC3576-1 Switching Power Manager with USB On-the-Go + Triple Step-Down.
| Part Number | Description |
|---|---|
| LTC3576 | Switching Power Manager |
| LTC3577 | Highly Integrated 6-Channel Portable PMIC |
| LTC3577-1 | Highly Integrated 6-Channel Portable PMIC |
| LTC3577-3 | Highly Integrated Portable Product PMIC |
| LTC3577-4 | Highly Integrated Portable Product PMIC |
| LTC3520 | Synchronous 1A Buck-Boost and 600mA Buck Converters |
| LTC3521 | 1A Buck-Boost DC/DC And Dual 600mA Buck DC/DC Converters |
| LTC3522 | Synchronous 400mA Buck-Boost and 200mA Buck Converters |
| LTC3526 | 500mA 1MHz Synchronous Step-Up DC/DC Converters |
| LTC3526-2 | 500mA 2MHz Synchronous Step-Up DC/DC Converters |