TPS54316PWPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS54316PWPR is a 3A synchronous step-down SWIFT buck converter from Texas Instruments accepting 3V to 6V input and providing a fixed 3.3V output regulated using voltage-mode PWM control in a 20-pin SOIC package. It integrates high-side and low-side MOSFETs for high efficiency and minimal external component count. Ideal for point-of-load conversion from 5V bus rails in embedded systems, DSPs, FPGAs, and communications equipment.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- TPS54316PWPR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9105(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS54316PWPR?
- 3A output current with synchronous rectification for high-efficiency 3.3V point-of-load regulation
- 3V to 6V wide input voltage range covering standard 3.3V and 5V system bus rails
- Voltage-mode PWM control with internal compensation for stable, fast transient response
- Integrated high-side and low-side power MOSFETs minimize external component count
- 20-pin SOIC package (R-PDSO-G20) for easy surface-mount PCB integration
- RoHS compliant and Pb-free (JESD-609 e4) for environmentally responsible designs
What is TPS54316PWPR used for?
The TPS54316PWPR is commonly used in embedded processor boards, DSP systems, FPGA power rails, and network communication equipment where efficient 3.3V regulation from a 5V bus is required. Its synchronous switching topology and integrated FETs make it an efficient, compact solution for industrial automation, test instrumentation, and telecommunications power supply designs.
What are the specifications of TPS54316PWPR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 3A |
| Output Voltage-Max | 3.3V |
| Output Voltage-Min | 3.3V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 700kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Taiwan |
Where can I find the TPS54316PWPR datasheet?
TPS54316PWPR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS54316PWPR?
Compatible alternatives and drop-in replacements for TPS54316PWPR:
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Frequently Asked Questions
What is the input voltage range and output voltage of the TPS54316PWPR?
The TPS54316PWPR accepts input voltages from 3V to 6V (nominal 5V) and provides a fixed 3.3V regulated output at up to 3A, making it suitable for standard point-of-load power conversion in embedded and digital signal processing systems.
How does the TPS54316PWPR achieve high conversion efficiency?
The TPS54316PWPR uses synchronous voltage-mode PWM switching with integrated high-side and low-side MOSFETs, eliminating external diode losses and enabling high conversion efficiency across its full 3A output current range.
What package is the TPS54316PWPR available in?
The TPS54316PWPR is packaged in a 20-pin small outline IC (SOIC, R-PDSO-G20), suitable for surface-mount assembly in compact power supply and embedded processor PCB designs requiring space-efficient, high-efficiency DC-DC conversion.
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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 |
|---|---|---|
| 25+ | $4.8092 | $120.23 |
| 60+ | $3.3583 | $201.50 |
| 78+ | $3.2463 | $253.21 |
| 104+ | $2.9105 | $302.69 |
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