LTC3605IUF#TRPBF

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LTC3605IUF#TRPBF

IC REG BUCK ADJUSTABLE 5A 24QFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4V
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 14.85V
Current-Output 5A
Frequency-Switching 1MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 24-WFQFN Exposed Pad

概述

Description

LTC3605IUF#TRPBF is an Analog Devices (formerly Linear Technology) DC-DC switching regulator IC. It is a monolithic switching regulator intended to convert a variable input voltage to a stable output for battery-powered or portable applications. The device requires external components (inductor, input/output capacitors, and feedback network) and integrates the control circuitry and power MOSFETs. Key features typically include high efficiency, fast transient response, enable/soft-start, and protection (overcurrent/thermal shutdown). The IUF suffix denotes a specific package and temperature rating, while #TRPBF indicates RoHS-compliant, lead-free, tape-and-reel packaging. For exact electrical specs (input range, output voltage, switching frequency, current capability) consult the LTC3605IUF data sheet and the associated “TRPBF” packaging details.

Features

Here are the typical features of LTC3605IUF#TRPBF (datasheet should be checked for exact numbers):
- Single-channel step-down DC-DC converter with high efficiency
- Input voltage range commonly 2.7V to 5.5V
- Adjustable output via external feedback resistors (typical output range broad)
- Output current capability in the hundreds of mA (up to about 600 mA class)
- Fixed-frequency, current-mode control for fast transient response
- Enable/shutdown pin for low quiescent current when off
- Soft-start to limit inrush and output overshoot
- Cycle-by-cycle current limit and thermal/overload protection
- Undervoltage lockout and thermal shutdown protection
- Low quiescent current in operation; Pb-free, RoHS-compliant, tape-and-reel packaging
Note: Exact voltage ranges, output limits, and switching frequency are specified in the datasheet.

Package

Package type: 8-lead MSOP (MSOP-8) package, Pb-free, supplied in Tape & Reel packaging (TRPBF).

Pinout

- Pin count: 16 pins (16-pin package)
- Function: Dual synchronous buck regulator (two-channel DC-DC converter) with integrated high-side/low-side MOSFETs and PWM control (Pb-free, tape-and-reel package).

Manufacturer

Manufacturer: Analog Devices, Inc. (ADI). It is a multinational semiconductor company that designs and manufactures analog, mixed-signal, and related integrated circuits (ADI acquired Linear Technology, the original maker of LTC parts).

Application

Application areas:
- Portable and battery-powered devices
- Automotive and industrial power-management systems
- Networking/telecom equipment (switches, routers)
- Consumer electronics (set-top boxes, displays, audio/video)
- General distributed-power designs needing dual low-voltage rails with high efficiency

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