LTC3554EUD#TRPBF

이미지는 참조용만

LTC3554EUD#TRPBF

IC USB POWER MANAGER 20UTQFN

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Series PowerPath™
Part Status Active
Applications Handheld/Mobile Devices
Current - Supply 10µA
Voltage - Supply 2.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-QFN (3x3)
Base Product Number LTC3554

개요

Description

The LTC3554EUD#TRPBF is a highly integrated power management IC (PMIC) designed for portable devices, particularly in battery-powered applications. It features a highly efficient buck-boost converter that can handle input voltages below, above, or equal to the output voltage, making it versatile for various battery types. This device can charge single-cell lithium-ion batteries and manage power distribution efficiently.
Key features include adjustable output voltage, a wide input voltage range, and integrated protection mechanisms such as thermal shutdown and overcurrent protection. The LTC3554 also provides power path management, allowing simultaneous charging and powering of the load, which is crucial for maintaining device operation while charging.
Typically offered in a small 20-lead QFN package, the LTC3554EUD#TRPBF is ideal for applications like smartphones, wearable devices, and portable medical equipment. Its combination of efficiency, compact size, and versatile functionality makes it a popular choice among engineers looking for reliable power management solutions.

Features

The LTC3554EUD#TRPBF is a highly integrated lithium-ion battery charger and power management IC designed for portable applications. Key features include:
1. Charger Functionality: Supports charging from USB or wall adapters with an adjustable charge current.
2. PowerPath Management: Seamlessly manages power distribution between the battery and the load, ensuring that the system operates efficiently.
3. Direct Battery Charging: Capable of charging Li-ion/Li-polymer batteries with minimal external components.
4. Low Quiescent Current: Ideal for battery-powered applications, reducing power consumption in sleep mode.
5. Integrated Switching Regulator: Provides a regulated output voltage, enabling efficient power delivery.
6. Thermal Regulation: Protects the device and battery from overheating during charging.
7. Status Indicators: Includes LED indicators for charge status and fault detection.
8. Compact Package: Housed in a thin 3mm x 3mm QFN package, suitable for space-constrained designs.
Overall, the LTC3554EUD#TRPBF is optimized for portable power management, offering versatility and efficiency for battery-operated devices.

Package

The LTC3554EUD#TRPBF comes in a 16-lead QFN (Quad Flat No-lead) package, which is designed for compactness and efficient thermal performance.

Pinout

The LTC3554EUD#TRPBF is a highly integrated power management IC from Analog Devices, featuring a total of 20 pins. Its primary functions include a synchronous buck converter, a linear charger for lithium-ion batteries, and a power path management system to efficiently manage power delivery between multiple sources.
Key functions of the pins include:
1. Input Voltage Supply: Accepts input from a USB or battery source.
2. Buck Converter: Provides regulated output voltage for powering devices.
3. Battery Charging: Controls charging of a lithium-ion battery with options for input current limiting and termination.
4. Power Path Management: Allows seamless transition between input power and battery while prioritizing power delivery.
5. Status and Control Signals: Includes pins for fault indication, enable control, and various configuration settings.
This IC is ideal for portable applications requiring efficient power management and battery charging capabilities.

Manufacturer

The LTC3554EUD#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on providing solutions for various applications, including communications, automotive, industrial, and consumer electronics. The LTC3554 is a power management IC designed for portable devices, integrating features such as battery charging and power path management. Analog Devices is known for its innovation and commitment to engineering excellence, serving a diverse range of industries with advanced technology.

Application

The LTC3554EUD#TRPBF is a highly integrated power management IC primarily used in portable devices. Its application areas include rechargeable batteries, energy harvesting systems, wearable technology, and low-power IoT devices. It efficiently manages power from various sources, including solar cells and batteries, to optimize energy use and prolong battery life in compact electronic applications.

Equivalent

The LTC3554EUD#TRPBF is a step-down battery charger and power management IC. Equivalent products include the MCP73831 from Microchip, the BQ24105 from Texas Instruments, and the LTC4054 from Analog Devices. Other alternatives may include parts from manufacturers like Maxim Integrated or ON Semiconductor, depending on specific application needs such as output current, battery type, and additional features. Always consult the datasheets for detailed specifications and compatibility.

배송

배송 방법We

DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.


배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

지불

Payment Methods

지불 기간은 100% 사전 지불입니다.

현재, 우리는 아래 지불 방법만 받아들입니다.:

1. PayPal

2. 신용/직불 카드

3. 전선 전송