TPS54628DDAR
The compact and versatile design of this voltage regulator makes it ideal for use in a wide range of electronic devices and power management systems
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1000 | $0.286 | $286.00 |
500 | $0.301 | $150.50 |
100 | $0.378 | $37.80 |
30 | $0.425 | $12.75 |
10 | $0.474 | $4.74 |
1 | $0.571 | $0.57 |
Inventory:6,676
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : TPS54628DDAR
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Package/Case : HSOIC (DDA)-8
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Manufacturer : Texas Instruments
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Components Classification : Voltage Regulators , DC DC Switching Regulators
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Datesheet : TPS54628DDAR DataSheet (PDF)
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Series : TPS54628
Overview of TPS54628DDAR
The TPS54628DDAR is a step-down type adjustable voltage regulator optimized for high-speed and low-voltage operations. It provides excellent performance for power management applications, including telecommunications, networking equipment, industrial control systems, and automotive electronics.
Pinout
The TPS54628DDAR pinout refers to the configuration and function of each pin in its HSOIC-8 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TPS54628DDAR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- D-CAP2™ Mode Enables Fast Transient Response: This feature enables fast transient response, making it suitable for applications that require rapid voltage regulation.
- Low-Output Ripple and Allows Ceramic Output Capacitor: The TPS54628DDAR features low-output ripple, allowing the use of ceramic output capacitors for improved efficiency and reduced EMI.
- Wide VIN Input Voltage Range: 4.5 V to 18 V: This feature provides a wide input voltage range, making it suitable for applications that require flexibility in power supply design.
- Output Voltage Range: 0.76 V to 5.5 V: The TPS54628DDAR offers an adjustable output voltage range, allowing designers to tailor the device to specific application requirements.
- Highly Efficient Integrated FETs Optimized for Lower Duty-Cycle Applications – 36 mΩ (High-Side) and 28 mΩ (Low-Side): The TPS54628DDAR features highly efficient integrated FETs optimized for lower duty-cycle applications, resulting in improved power conversion efficiency.
- High Efficiency, Less Than 10 µA at Shutdown: This feature provides high efficiency and low shutdown current, making it suitable for battery-powered or energy-harvesting applications.
- High Initial Band-Gap Reference Accuracy: The TPS54628DDAR features a high initial band-gap reference accuracy, ensuring accurate voltage regulation and minimizing the risk of output voltage deviations.
- Adjustable Soft Start: This feature allows for adjustable soft start, enabling designers to tailor the device's startup behavior to specific application requirements.
- Prebiased Soft Start: The TPS54628DDAR features prebiased soft start, which helps reduce inrush current and minimizes stress on the power supply.
- 650-kHz Switching Frequency (fSW): This feature provides a high switching frequency, enabling designers to achieve improved power conversion efficiency and reduced electromagnetic interference (EMI).
- Cycle-by-Cycle Overcurrent Limit: The TPS54628DDAR features cycle-by-cycle overcurrent limit, which helps prevent damage to the device in case of an overload condition.
- Auto-Skip Eco-Mode™ for High Efficiency at Light Load: This feature enables auto-skip eco-mode, allowing the device to automatically adjust its operating mode to achieve high efficiency at light load conditions.
Applications
The TPS54628DDAR is suitable for a wide range of applications, including:
- Telecommunications equipment
- Networking equipment
- Industrial control systems
- Automotive electronics
- Battery-powered devices
- Energy-harvesting applications
Equivalents
- LTC3611: A similar voltage regulator from Linear Technology Corporation (LTC)
- MAX1755: A comparable voltage regulator from Maxim Integrated Products, Inc.
- TPS54331: Another adjustable voltage regulator from Texas Instruments Incorporated (TI)
Frequently Asked Questions
Q: What is the maximum input voltage for the TPS54628DDAR?
A: The maximum input voltage is 18 V.
Q: Can I use a ceramic output capacitor with the TPS54628DDAR?
A: Yes, the device allows the use of ceramic output capacitors for improved efficiency and reduced EMI.
Q: What is the switching frequency of the TPS54628DDAR?
A: The switching frequency is 650 kHz.
Q: Can I adjust the soft start behavior of the TPS54628DDAR?
A: Yes, the device features adjustable soft start, allowing designers to tailor the startup behavior to specific application requirements.
Q: What is the shutdown current of the TPS54628DDAR?
A: The shutdown current is less than 10 µA.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 4.5 | Vin (max) (V) | 18 |
Vout (min) (V) | 0.76 | Vout (max) (V) | 5.5 |
Iout (max) (A) | 6 | Iq (typ) (mA) | 0.95 |
Switching frequency (min) (kHz) | 650 | Switching frequency (max) (kHz) | 650 |
Features | Enable, Light Load Efficiency, Soft Start Adjustable, Synchronous Rectification | Operating temperature range (°C) | -40 to 150 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | D-CAP2 | Duty cycle (max) (%) | 65 |
Type | Converter |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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TPS54628DDAR
The compact and versatile design of this voltage regulator makes it ideal for use in a wide range of electronic devices and power management systems
Inventory:
6,676
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




