이미지는 참조용만

LT8708EUHG#PBF

Name: LT8708EUHG#PBF
Rating: 4.7 (12 reviews)

80V SYNCHRONOUS 4-SWITCH BUCK-BO

제조업체Analog Devices Inc.
Mfr.부분 #LT8708EUHG#PBF
패키지
데이터시트 LT8708EUHG#PBF DataSheet
재고 있음805

+BOM은 RFQ는

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Part Status	Active
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive
Topology	Buck-Boost
Number of Outputs	1
Output Phases	2
Voltage - Supply (Vcc/Vdd)	2.8V ~ 80V
Frequency - Switching	100kHz ~ 400kHz
Duty Cycle (Max)	80%
Synchronous Rectifier	Yes
Clock Sync	Yes
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	40-WFQFN Exposed Pad
Supplier Device Package	40-QFN (5x8)
Base Product Number	LT8708

개요

Description

The LT8708EUHG#PBF is a high-performance, synchronous step-down (buck) DC-DC converter designed by Analog Devices (formerly Linear Technology). It features an input voltage range of 4.5V to 60V and can deliver up to 8A of continuous output current. The device is notable for its high efficiency, which can exceed 95%, making it suitable for battery-powered applications and systems that require thermal management.
Key features include adjustable output voltage, built-in compensation, and a compact package design, which facilitates space-saving in circuit layouts. The LT8708 also supports various modes of operation, including burst mode for low power consumption, and offers comprehensive protection features such as overcurrent and thermal shutdown.
This converter is ideal for applications in industrial, automotive, and telecommunications sectors, where reliable and efficient power management is essential. Its capabilities make it a popular choice among engineers looking for robust and flexible DC-DC solutions.

Features

The LT8708EUHG#PBF is a high-performance buck-boost DC-DC converter designed for battery management and energy harvesting applications. Key features include:
1. Wide Input Voltage Range: Operates from 2.7V to 60V, accommodating various battery chemistries and voltages.
2. High Efficiency: Offers efficiencies up to 95%, minimizing power loss in conversion.
3. Flexible Output Voltage: Adjustable output voltage ranging from 1.2V to 60V, suitable for diverse applications.
4. Low Quiescent Current: Consumes only a few hundred nanoamperes in sleep mode, extending battery life.
5. Integrated Power Switches: Features internal N-channel MOSFETs that reduce external component count and space.
6. Current Mode Control: Ensures stable operation across varying loads and input conditions.
7. Fault Protection: Includes features like over-voltage protection (OVP) and over-current protection (OCP) for enhanced reliability.
8. Thermal Shutdown: Protects the device from overheating.
These features make the LT8708EUHG#PBF suitable for applications in portable devices, solar power systems, and automotive electronics.

Package

The LT8708EUHG#PBF is packaged in a 28-lead HTSSOP (Thin Shrink Small Outline Package) with a 4mm body width. This type of package is designed for surface mounting and offers a compact solution for integrated circuits.

Pinout

The LT8708EUHG#PBF is a high-performance DC-DC converter IC with a pin count of 36 pins. This device is designed for high-efficiency bidirectional battery chargers and voltage regulators. Its key functions include managing power flow between input and output sources, providing a wide input voltage range, integrated power switches, and various control features for optimal performance.
The LT8708E supports features like synchronous operation, adjustable output voltage, and built-in protection mechanisms such as overvoltage and overcurrent protection. It is suitable for applications in energy storage systems, electric vehicles, and renewable energy systems. The comprehensive functionality, along with its robust design, makes it a versatile choice for advanced power management solutions.

Manufacturer

The LT8708EUHG#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in providing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, the company focuses on delivering solutions for various applications, including communications, automotive, industrial, and healthcare sectors. With a strong emphasis on innovation and technological advancement, Analog Devices is known for its extensive portfolio of products that improve the performance and efficiency of electronic systems.

Application

The LT8708EUHG#PBF is a high-efficiency battery charger and power management IC primarily used in applications such as solar energy systems, portable electronic devices, battery backup systems, and energy harvesting. It supports various battery chemistries, including lithium-ion and lead-acid, and is suitable for automotive, industrial, and consumer electronics applications where efficient power conversion and management are essential.

Equivalent

The LT8708EUHG#PBF is a high-performance buck-boost converter. Equivalent products include the TPS63070 from Texas Instruments and the LTC3780 from Analog Devices. Additionally, the MAX8693 from Maxim Integrated can be considered, depending on the specific application requirements such as voltage range and current output. Always verify specifications for exact compatibility.