LTC3568EDD#TRPBF

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LTC3568EDD#TRPBF

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IC REG BUCK ADJ 1.8A 10DFN

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Especificações

Atributo Valor
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.25V
Voltage - Input (Max) 5.5V
Voltage - Output (Min / Fixed) 0.8V
Voltage - Output (Max) 5V
Current - Output 1.8A
Frequency - Switching Up to 4MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-DFN (3x3)
Base Product Number LTC3568

Visão Geral

Description

The LTC3568EDD#TRPBF is a high-efficiency, compact power management IC designed by Analog Devices for battery-powered applications. It integrates a buck-boost converter, capable of handling input voltages below, above, or equal to the output voltage. This flexibility makes it suitable for powering devices from lithium-ion batteries, supercapacitors, or other power sources.
Key features include a wide input voltage range (typically 2.5V to 5.5V), high efficiency (up to 95%), programmable output voltage, and adjustable current limits. The device is equipped with built-in protection mechanisms, such as overtemperature and overcurrent protection, ensuring reliability in various applications.
The LTC3568EDD#TRPBF operates in both continuous and discontinuous modes, allowing for optimized performance under different load conditions. Its small package size (3mm x 3mm) makes it ideal for space-constrained designs, such as wearables and IoT devices.
Overall, the LTC3568EDD#TRPBF is valuable for engineers looking for versatile power management solutions in compact electronic designs.

Equivalent

The LTC3568EDD#TRPBF is a synchronous buck-boost converter. Equivalent products include the TPS63060 from Texas Instruments, MAX757 from Maxim Integrated, and ADP2303 from Analog Devices. These alternatives also offer similar voltage regulation and efficiency characteristics in buck-boost applications. Always verify specific requirements such as input/output voltage range and current capacity before substituting components.

Features

The LTC3568EDD#TRPBF is a high-efficiency, low quiescent current battery charger designed for lithium-ion and lithium-polymer batteries. Key features include:
1. Input Voltage Range: Operates from 4.5V to 14V, making it suitable for various power sources.
2. Charging Current: Adjustable charge current up to 2A, providing flexibility for different battery sizes.
3. High Efficiency: Up to 95% efficiency during operation, which helps extend battery life.
4. Integrated MOSFETs: Reduces the need for external components, simplifying design and saving space.
5. Thermal Regulation: Built-in thermal regulation protects the device during overheating conditions.
6. Programmable Charge Timer: Allows setting a maximum charge time to prevent overcharging.
7. LED Indicators: Integrated status indicators for charging and fault conditions.
8. Protection Features: Includes overvoltage protection, short-circuit protection, and reverse battery protection.
These features make the LTC3568EDD#TRPBF suitable for portable applications requiring efficient and safe battery charging management.

Pinout

The LTC3568EDD#TRPBF is a high-efficiency, step-down DC/DC converter with a 32-pin (LQFN package) pin count. It primarily functions as a power management IC designed for portable applications, offering features such as low quiescent current, high output current capability, and a wide input voltage range. Key pins include:
- VIN: Input Voltage
- SW: Switch Node
- GND: Ground
- VOUT: Output Voltage
- COMP: Compensation Network
- FB: Feedback Voltage
- MODE: Operation Mode Selection
- SENSE+ / SENSE-: Current Sensing for Monitoring
The LTC3568 is optimized for battery-powered devices, providing efficient power conversion and enabling various output voltage configurations.

Manufacturer

The LTC3568EDD#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company renowned for designing and producing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company primarily serves industries such as communications, healthcare, automotive, industrial automation, and consumer electronics. They are known for their innovative solutions in signal processing and data conversion, enabling advanced technologies across various applications.

Application

The LTC3568EDD#TRPBF is a highly integrated battery charger and power management IC primarily used in portable applications. Key application areas include:
1. Smartphones and Tablets: Efficiently manages charging and power distribution.
2. Wearable Devices: Supports low power requirements and compact designs.
3. Wireless Sensors: Provides energy management for remote devices.
4. IoT Devices: Ensures optimal battery life and performance in connected applications.
5. Portable Medical Devices: Delivers reliable power management in medical technology.
Its features support lithium-ion battery charging, low quiescent current operation, and multiple output configurations, making it versatile for various battery-operated systems.

Package

The LTC3568EDD#TRPBF is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with a body size of 4.4mm x 5.0mm. This surface-mount package is designed for efficient thermal performance and space-saving in circuit designs.

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