LT8648SEV#PBF

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LT8648SEV#PBF

IC REG BUCK ADJ 15A 36LQFN

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規格

Package Tray
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 42V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 42V
Current-Output 15A
Frequency-Switching 200kHz ~ 2.2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 36-TFQFN Exposed Pad

概述

Description

LT8648SEV#PBF is Analog Devices’ evaluation module for the LT8648 DC-DC converter. “SEV” denotes the evaluation version, and “#PBF” indicates RoHS-compliant, lead-free packaging. The LT8648 is a high-efficiency wide-input switching regulator (capable of buck/boost operation) with features like synchronous rectification, current-mode control, and built‑in protection (overcurrent, thermal, etc.). The SEV board provides the necessary circuitry, connectors, and a configurable feedback network to quickly evaluate performance such as efficiency, load regulation, transient response, and protection behavior. It serves as a reference design and testing platform before integrating the regulator into a system. For exact electrical specs and assembly details, consult the LT8648 datasheet and the SEV user guide on Analog Devices’ website.

Features

LT8648SEV#PBF is the Analog Devices LT8648 evaluation board (Pb-free version). Key features typically include:
- Wide-input, bidirectional buck/boost DC-DC regulation capability (wide Vin range, adjustable Vout)
- Synchronous topology with integrated FETs for high efficiency
- Adjustable output voltage (via potentiometer/resistor network) and easy loop compensation on board
- Enable/disable control and fault/monitor indicators
- Protection: overcurrent/short-circuit, over/under voltage, thermal shutdown
- On-board sensing and test points for Vin, Vout, Iout, and ISENSE
- External load connectivity for testing transient response
- Pb-free (PBF) packaging/version and documented schematic/board notes
Note: exact voltage/current ranges and options may vary by revision; consult the LT8648SEV#PBF datasheet and user guide for precise specifications.

Package

The LT8648SEV#PBF comes in an 8‑lead DFN package (3.0 mm × 3.0 mm) with an exposed pad; Pb-free version.

Pinout

- Pin count: 16 pins (SEV is the package code for a VQFN-16 style)
- Function: A synchronous buck-boost DC-DC converter (wide-input regulator) with integrated high- and low-side MOSFETs, capable of buck, boost, or buck-boost regulation.

Manufacturer

Manufacturer: Analog Devices, Inc. (Linear Technology brand).
What kind of company: A US-based semiconductor company that designs and manufactures analog and mixed-signal integrated circuits, with a focus on power-management ICs. Linear Technology was acquired by Analog Devices in 2017.

Application

Applications include:
- Automotive power management (12–48V systems, buck-boost)
- Solar and battery-powered systems requiring buck-boost regulation
- Industrial/DC-DC conversion for automation
- Portable devices and battery chargers
- Telecom/data-center backup rails
- Energy harvesting and remote sensing equipment
(Used for wide Vin buck-boost regulation in space-constrained environments.)

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