TPS54140ADGQ
- Mfr.Part #
- TPS54140ADGQ
- Manufacturer
- Texas Instruments
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.5A 10MSOP
- Stock
- 76,131
- In Stock :
- 76,131
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Form :
- Gull wing
- Output Configuration :
- Positive
- Base Part Number :
- TPS54140
- Min Output Voltage :
- 800mV
- Series :
- Eco-Mode™
- Control Mode :
- CURRENT-MODE
- Quiescent Current :
- 116μA
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Max Output Voltage :
- 39V
- Voltage - Input (Max) :
- 42V
- Output Voltage :
- 39V
- Voltage - Input (Min) :
- 3.5V
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 10
- Terminal Pitch :
- 0.5mm
- Mount :
- Surface Mount
- Synchronous Rectifier :
- No
- Frequency - Switching :
- 100kHz~2.5MHz
- Output Type :
- Adjustable
- Thickness :
- 1.02mm
- Height :
- 1.1mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Current :
- 1.5A
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 10
- Input Voltage-Nom :
- 12V
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~150°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Down
- Topology :
- Buck
- Terminal Position :
- Dual
- Width :
- 3mm
- Length :
- 3mm
- Packaging :
- Tube
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 0.8V
- ECCN Code :
- EAR99
- Datasheets
- TPS54140ADGQ

Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54140ADGQ Overview
The Texas Instruments TPS54140ADGQ is a robust adjustable DC-DC buck (step-down) regulator designed to deliver high-efficiency power conversion for a wide range of applications. This component from the reputable Texas Instruments ensures reliable performance with its innovative design that can handle an input voltage range from 3.5V to 42V and provides an adjustable output from 0.8V to output voltage less than VIN. Its high efficiency and flexibility make the Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54140ADGQ an ideal choice for developers looking to balance power, performance, and footprint in their designs.
TPS54140ADGQ Features
The TPS54140ADGQ comes equipped with several features that enhance its functionality and reliability. It supports a 1.5A continuous output current and offers an impressive efficiency rate of up to 95%, which helps in reducing heat generation and improving system longevity. The device also features integrated protection mechanisms such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under various conditions. Additionally, its frequency adjustability and synchronization capability allow for flexibility in managing noise and reducing electromagnetic interference, making it highly adaptable for sensitive applications.
TPS54140ADGQ Applications
- Portable Devices: Utilized to manage power efficiently in battery-powered devices such as handheld GPS units, ensuring long operational life and stability.
- Automotive Electronics: Suitable for use in automotive applications, where it can power sensors, control units, and other electronic components that require consistent and reliable low voltage in a high-voltage automotive environment.
- Industrial Power Supplies: Ideal for integrating into industrial systems, providing stable and efficient power for sensors, small motors, and PLCs within a broad range of industrial voltages.
- Communication Equipment: Helps in powering communication devices and infrastructure, ensuring reliable operation through efficient power conversion and noise reduction capabilities.
- Energy Harvesting: Applied in systems designed for renewable energy sources, such as solar-powered systems, to optimize the conversion efficiency and manage varying input voltages effectively.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















