TPS5450DDAR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS5450DDAR is a 5A step-down switching regulator from Texas Instruments with adjustable output voltage (1.22V–31V), 5.5V–36V input range, and PWM voltage-mode control. From $0.74 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- TPS5450DDAR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7451(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS5450DDAR?
- 5A continuous output current with wide adjustable output voltage range of 1.22V to 31V
- Wide input voltage range of 5.5V to 36V suits diverse industrial and automotive power rails
- Voltage-mode PWM control enables stable regulation and easy compensation design
- Integrated high-side MOSFET in compact 8-pin SOIC reduces external component count
- Pb-free, RoHS-compliant packaging for environmentally conscious designs
What is TPS5450DDAR used for?
The TPS5450DDAR is widely used in industrial power supplies, embedded computing boards, and telecommunications equipment where efficient DC-DC step-down conversion is required. It suits applications demanding a wide input range and high output current, such as powering FPGAs, microcontrollers, and peripheral circuitry from unregulated 12V or 24V rails. Its adjustable output and voltage-mode control also make it a strong choice for laboratory instruments and factory automation systems.
What are the specifications of TPS5450DDAR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 5.5V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 5A |
| Output Voltage-Max | 31V |
| Output Voltage-Min | 1.22V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 500kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## TPS5450DDAR Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the TPS5450DDAR datasheet?
TPS5450DDAR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS5450DDAR?
Compatible alternatives and drop-in replacements for TPS5450DDAR:
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PDSO8
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
suggested
suggested
suggested
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PDSO8
Frequently Asked Questions
What is the input voltage range of the TPS5450DDAR?
The TPS5450DDAR accepts an input voltage range of 5.5V to 36V, making it suitable for a wide variety of power supply designs including 12V and 24V industrial systems.
What output current can the TPS5450DDAR deliver?
The TPS5450DDAR is rated for up to 5A continuous output current. It uses PWM voltage-mode control and an adjustable output voltage from 1.22V to 31V, enabling flexible power rail design for processors, FPGAs, and other loads.
What package does the TPS5450DDAR come in, and is it RoHS compliant?
The TPS5450DDAR is available in an 8-pin Small Outline (SOIC) package (JESD-30 code R-PDSO-G8). It is lead-free and RoHS compliant (Pbfree Code: Yes, JESD-609 Code: e4), making it compatible with modern eco-friendly manufacturing requirements.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.4920 | $12.49 |
| 25+ | $5.4076 | $135.19 |
| 100+ | $4.9338 | $493.38 |
| 250+ | $4.7100 | $1177.50 |
| 260+ | $0.7742 | $201.29 |
| 340+ | $0.7451 | $253.33 |
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