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TPS6281109QWRWYRQ1
Texas Instruments
IC REG BUCK 1.15V 1A 9VQFN
1934 Pcs New Original In Stock
Buck Switching Regulator IC Positive Fixed 1.15V 1 Output 1A 9-VFQFN
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (322 Ratings)
TPS6281109QWRWYRQ1
Product Overview
9543830
DiGi Electronics Part Number
TPS6281109QWRWYRQ1-DGManufacturer
Texas Instruments
TPS6281109QWRWYRQ1
Description
IC REG BUCK 1.15V 1A 9VQFNInventory
1934 Pcs New Original In Stock
Buck Switching Regulator IC Positive Fixed 1.15V 1 Output 1A 9-VFQFN
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance & Returns
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
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TPS6281109QWRWYRQ1 Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Fixed
Number of Outputs
1
Voltage - Input (Min)
2.75V
Voltage - Input (Max)
6V
Voltage - Output (Min/Fixed)
1.15V
Voltage - Output (Max)
-
Current - Output
1A
Frequency - Switching
1.8MHz ~ 4MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 125°C (TA)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount, Wettable Flank
Package / Case
9-VFQFN
Supplier Device Package
9-VQFN-HR (3x2)
Base Product Number
TPS6281109
Datasheet & Documents
HTML Datasheet
TPS6281109QWRWYRQ1-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-TPS6281109QWRWYRQ1CT
296-TPS6281109QWRWYRQ1DKR
296-TPS6281109QWRWYRQ1TR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
디자인은 간단하지만 가격이 착해서 가성비 최고인 브랜드입니다.
Dec 02, 2025
物流安排一直都很順暢，讓我們不必擔心延遲或缺貨的問題。
Dec 02, 2025
気軽に相談できる雰囲気とお得な価格にいつも助けられています。
Dec 02, 2025
They dispatched my order rapidly, and I was impressed with the punctual delivery.
Dec 02, 2025
Their pricing strategy makes advanced technology accessible to more users.
Dec 02, 2025
I've received excellent support from DiGi Electronics whenever I needed help.
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Frequently Asked Questions (FAQ)
What is the main function of the TPS6281109QWRWYRQ1 power management IC?
The TPS6281109QWRWYRQ1 is a step-down (buck) DC-DC switching regulator designed to efficiently convert input voltages between 2.75V and 6V to a fixed 1.15V output, suitable for various electronic applications.
Is the TPS6281109QWRWYRQ1 suitable for automotive applications?
Yes, this IC is qualified for automotive use and meets the AEC-Q100 standard, making it reliable for automotive electronics requiring stable power regulation.
What are the key features of the TPS6281109QWRWYRQ1 regulator in terms of performance?
This regulator operates at a switching frequency range of 1.8MHz to 4MHz, supports up to 1A output current, and includes a synchronous rectifier for high efficiency across various load conditions.
How compatible is the TPS6281109QWRWYRQ1 with other electronic components?
The IC is a surface-mount device in a 9-VFQFN package, designed for easy integration into compact designs, and is RoHS 3 compliant, ensuring compatibility with modern environmental standards.
What are the benefits of choosing the TPS6281109QWRWYRQ1 for power management in my project?
Its high efficiency, compact size, wide input voltage range, and automotive-grade reliability make it an excellent choice for stable power supply in various electronics, especially where space and power efficiency are critical.
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TPS6281109QWRWYRQ1 CAD Models
Texas Instruments TPS6281109QWRWYRQ1 PCB symbols & footprints
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