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Name: TSM103WIDT
Brand: STMicroelectronics
SKU: TSM103WIDT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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STMicroelectronics TSM103WIDT

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Номер детали:: TSM103WIDT

Производитель:: STMicroelectronics

Категория:: Специальные усилители

Упаковка:: 8-SOIC (0.154", 3.90mm Width)

Технический лист:: TSM103WIDT.pdf

Описание:: IC AMPLIFIER 8SO

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Цена за единицу:$0.812000

Общая цена:$0.812000

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Кол-во	Цена за единицу	Общая цена
1+	$1.160000	$1.160000
10+	$0.839000	$8.390000
25+	$0.758400	$18.960000
100+	$0.670000	$67.000000
250+	$0.627920	$156.980000
500+	$0.602540	$301.270000
1000+	$0.581640	$581.640000

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About TSM103WIDT

Looking for TSM103WIDT supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.

Подробности продукта

TSM103WIDT - Amplifier / Feedback Control IC (SO-8)

The TSM103WIDT is widely used in power feedback and regulation paths where stable analog control behavior is required. It is a practical choice for SMPS loops, adapter/charger regulation, and protection-related sensing designs.

BrandSTMicroelectronics PackageSO-8 CategoryAmplifier / Control

Please confirm exact parameters and recommended circuit conditions according to the official datasheet for your final design.

Overview

The TSM103WIDT is commonly selected in power conversion designs where feedback stability and predictable analog behavior are important. In many SMPS implementations, it supports regulation and monitoring paths and helps designers build a robust control loop.

In isolated topologies, it may be used along with optocouplers and compensation networks. Layout and grounding are key for reducing noise injection and improving loop stability.

Design Tip: Keep feedback traces short, isolate noisy switch nodes, and validate loop stability under worst-case load and temperature.

Key Advantages

Stable Control-Loop Support

Helps maintain consistent regulation behavior in feedback designs when used with proper compensation and layout.

Compact SMT Package

Suitable for automated assembly, compact power boards, and space-limited production designs.

Common Architecture Adoption

Frequently evaluated in mature SMPS reference architectures, making design verification easier.

Production-Friendly Procurement

Fits OEM/EMS workflows with traceable sourcing, stable supply planning, and bulk delivery options.

Feature Summary

Application Fit

Suitable for SMPS feedback, voltage regulation paths, and analog monitoring in power systems.

Layout-Friendly

Compact footprint supports short routing, which helps reduce coupling noise in feedback traces.

Integration Approach

Often preferred over scattered discrete blocks when optimizing BOM clarity and validation effort.

Use in Protection Paths

Can be evaluated in designs that require stable behavior for threshold/monitoring related functions.

Package & Footprint

Package Image

Assembly Notes

Package: SO-8 (typical for this part family; confirm per datasheet)
Process: Standard reflow-compatible SMT assembly
Layout: Keep critical feedback routing short and away from switch-node noise
Compliance: Confirm RoHS/lead-free status from official documentation

Key Specifications

Part Number	TSM103WIDT
Manufacturer	STMicroelectronics
Package	SO-8 (verify datasheet)
Category	Amplifier / Control IC
Notes	Final parameters depend on suffix and datasheet revision.

Equivalent & Alternative Parts

The TSM103WIDT may not have a universal 1:1 drop-in substitute across all SMPS feedback loops. For architecture-level alternatives, engineers often evaluate:

TL431 + LM358: Classic reference + op-amp discrete approach (requires compensation re-validation).
KA431 + dual op-amp: Cost-sensitive variant of reference + amplifier architecture.
Reference + amplifier discrete loop: Flexible but typically increases PCB area and tuning effort.

Notice: Any substitution in SMPS feedback paths should be validated for loop stability, transient response, and noise immunity.

Applications

AC-DC Adapters

Feedback regulation and monitoring support for stable output behavior.

Battery Chargers

Control-loop assistance in regulation and protection-oriented designs.

LED Drivers

Analog monitoring and stable regulation behavior for driver circuits.

Industrial Power Modules

Suitable for production-oriented power boards requiring stable loop behavior.

Quality & Handling

Traceability: Support for lot/date code tracking (when available).
ESD Control: Recommended ESD-safe storage and handling for sensitive analog devices.
Packaging: Moisture control and proper packing reduce solderability risk.
OEM/EMS Support: Bulk procurement, scheduled delivery, and cross-reference assistance.

FAQ

What is TSM103WIDT mainly used for?

It is commonly evaluated in power feedback and regulation paths where stable analog control behavior is needed.

Can I replace it with TL431 + LM358?

In some designs yes, but compensation, stability, and transient response must be re-validated.

What should I check during PCB layout?

Keep feedback traces short, isolate noisy nodes, ensure solid grounding, and follow datasheet layout guidance.

TSM103WIDT Характеристики

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Изображения
Номер детали	TSM103WIDT
Производитель	STMicroelectronics
Серия	-
Корпус/корпус	8-SOIC (0.154", 3.90mm Width)
Упаковка	Tape & Reel (TR)
Состояние продукта	Active
Тип	Amplifier
Применение	Power Management
Тип крепления	Surface Mount
Марка	-
Квалификация	-
Устройство поставщика Упаковка	8-SOIC