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See Technical Specifications

LT8640SIV#PBF +BOM

High Efficiency Step-Down Regulator

Manufacturer:

Analog Devices
Mfr.Part #:

LT8640SIV#PBF
Datasheet:

LT8640SIV#PBF Datasheet (PDF)
Output Voltage:

970 mV to 41.58 V
Output Current:

6 A
Input Voltage, Max:

42 V
Number Of Outputs:

1 Output
EDA/CAD Models:

Request Free CAD Models for LT8640SIV#PBF

LT8640SIV#PBF Information

Description

The LT8640SIV#PBF is a buck switching regulator IC from Analog Devices, designed for positive adjustable output voltage applications. It features a high level of integration, precision current limiting, and efficient heat dissipation. This device is suitable for general-purpose step-down applications in automotive and industrial supplies. Its compact LQFN EP-24 package makes it ideal for space-constrained designs. The LT8640SIV#PBF offers several benefits, including precise current regulation, high-speed response time, reliable operation cycle, and low noise emissions. It also features a wide temperature range, making it suitable for various operating environments. Overall, the LT8640SIV#PBF is a versatile and efficient power management solution for a variety of applications.

Features

According to the product information, the features of the LT8640SIV#PBF are:

Efficient Heat Dissipation
Precision Current Limiting
Safe Operating Area
Precise Current Regulation
High-Speed Response Time
Reliable Operation Cycle
High Efficiency Operation
Wide Temperature Range

Compact Design Package Minimum Power Consumption Maximum Output Current Low Noise Emissions Fast Switching Time Low Dropout Voltage High Frequency Stability

Package

The LT8640SIV#PBF package type is LQFN EP-24, which indicates a Leadframe Quad FinePitch Narrow (LQFN) package with an Exposed Pad (EP). This package type provides efficient heat dissipation, making it suitable for power electronic applications.

Manufacturer

The manufacturer of the LT8640SIV#PBF is Analog Devices, Inc., a leading global semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing integrated circuits (ICs) for use in various applications such as industrial automation, medical devices, automotive systems, and more.

Applications

The application areas for the LT8640SIV#PBF are:

Automotive and Industrial Supplies
General Purpose Step-Down

These applications require a high-efficiency buck switching regulator IC that can operate in demanding conditions, which is what the LT8640SIV#PBF provides.

Equivalent

Based on the specifications, some equivalent products to LT8640SIV#PBF are:

Texas Instruments TPS543B23
ON Semiconductor NCP1405L
STMicroelectronics LTM8021
Maxim Integrated MAX17700A

Please note that these equivalents may have slightly different features or performance characteristics.

Specifications

Product Category	Switching Voltage Regulators	Output Voltage	970 mV to 41.58 V
Output Current	6 A	Input Voltage, Max	42 V
Number of Outputs	1 Output	Topology	Buck
Mounting Style	SMD/SMT	Switching Frequency	200 kHz to 3 MHz
Quiescent Current	2.5 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Series	LT8640S
Input Voltage, Min	3.4 V	Development Kit	DC2530A
Input Voltage	3.4 V to 42 V	Moisture Sensitive	Yes
Product Type	Switching Voltage Regulators	Shutdown	Shutdown
Factory Pack Quantity	540	Subcategory	PMIC - Power Management ICs
Supply Voltage - Min	3.4 V	Type	Silent Switcher 2
Unit Weight	0.089683 oz	Package/Case	LQFN-24