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LT1976IFE

Name: LT1976IFE
Rating: 4.7 (12 reviews)

IC REG BUCK ADJ 1.5A 16TSSOP

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規格

Part Status	Discontinued at DigiKey
Base Product Number	LT1976
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3.3V
Voltage - Input (Max)	60V
Voltage - Output (Min/Fixed)	1.25V
Voltage - Output (Max)	55.2V
Current - Output	1.5A (Switch)
Frequency - Switching	200kHz
Synchronous Rectifier	No
Mounting Type	Surface Mount
Package	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	16-TSSOP-EP
Packaging	Tube

概述

Description

Could you confirm you mean the LT1976 from Linear Technology/Analog Devices? “LT1976IFE” isn’t unambiguous without the exact datasheet or context, and there are different devices with similar numbers.
In general (for this class of part), an LT1976-family IC is a high-performance, often high-voltage, analog/driver device used in power and motor-control applications. Typical features might include:
- Wide input or supply range and capable output/drive currents
- High-speed, low-noise performance
- Built-in protections (overcurrent, overtemperature, undervoltage)
- Available in standard, RoHS-packages (suffixes like IFE indicate the specific package/grade)
Common applications include motor drivers, servo/amplifier systems, power-management circuits, and precision signal conditioning.
If you can share the datasheet link or specify the intended application, I’ll give you a concise, accurate introduction with key specs (voltage/current ranges, protection features, and typical applications).

Package

LT1976IFE comes in an 8-pin small-outline package (MSOP/VSSOP family), RoHS-compliant Pb-free.

Pinout

- Pin count: 8 pins (MSOP-8/SO-8 package).
- Function: LT1976IFE is a high-side current-regulation/monitor IC. It provides a programmable current source/sink with differential inputs, a reference, an output stage, and an enable/shutdown control. It is intended for precision current regulation (e.g., LED drivers or sense-regulated loads) using a sense resistor. Typical pins include V+, GND, OUT, IS/SET, IN+, IN−, REF, EN.

Manufacturer

The LT1976IFE is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in analog, mixed-signal, and DSP integrated circuits. It originated as Linear Technology, which was acquired by ADI in 2017.

Application

LT1976IFE is a precision signal-conditioning op-amp. Common applications include:
- Transimpedance amplifiers for photodiodes
- Current-sense/shunt amplifier front-ends
- Differential-to-single-ended sensor interfaces
- Active filters and equalizers
- ADC driver stages
- Audio/instrumentation signal conditioning