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STMicroelectronics TSM103WIDT
TSM103WIDT Supplier & Distributor
TSM103WIDT is an electronic component manufactured by STMicroelectronics. We are a professional electronic components supplier providing original parts with large stock available in Shenzhen Huaqiangbei.
We supply TSM103WIDT with competitive pricing, fast global delivery and reliable sourcing services for OEM, EMS and electronic trading companies.
- Original and genuine components
- Large stock inventory available
- Fast worldwide shipping
- Support for bulk orders
- Part No.:
- TSM103WIDT
- Manufacturer:
- STMicroelectronics
- Category:
- Special Purpose Amplifiers
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
TSM103WIDT.pdf
- Description:
- IC AMPLIFIER 8SO
- Quantity:
Unit Price:$0.812000
Ext Price:$0.812000
- Payment:
- Shipping:
Inventory:4,891
Send us your inquiry,we will respond immediately.
Stock:4,891
| Qty. | Unit Price | Ext Price |
| 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 |
About TSM103WIDT
Looking for TSM103WIDT supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of TSM103WIDT.
Product Details
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.
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.
Key Advantages
Helps maintain consistent regulation behavior in feedback designs when used with proper compensation and layout.
Suitable for automated assembly, compact power boards, and space-limited production designs.
Frequently evaluated in mature SMPS reference architectures, making design verification easier.
Fits OEM/EMS workflows with traceable sourcing, stable supply planning, and bulk delivery options.
Feature Summary
Suitable for SMPS feedback, voltage regulation paths, and analog monitoring in power systems.
Compact footprint supports short routing, which helps reduce coupling noise in feedback traces.
Often preferred over scattered discrete blocks when optimizing BOM clarity and validation effort.
Can be evaluated in designs that require stable behavior for threshold/monitoring related functions.
Package & Footprint
- 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.
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?
Can I replace it with TL431 + LM358?
What should I check during PCB layout?
TSM103WIDT Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- STMicroelectronics
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Amplifier
- Applications:
- Power Management
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 8-SOIC
- Category:
- Special Purpose Amplifiers
1. How to order TSM103WIDT from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for TSM103WIDT directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that TSM103WIDT is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including TSM103WIDT. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of TSM103WIDT accurate?
The price and inventory of TSM103WIDT may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for TSM103WIDT?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered TSM103WIDT, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for TSM103WIDT?
If you need technical support for TSM103WIDT, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.
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- Comparison
- Related
| Images |  |
| Part No. | TSM103WIDT |
| Manufacturer | STMicroelectronics |
| Series | - |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| Type | Amplifier |
| Applications | Power Management |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-SOIC |
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