TPS54286PWPRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS54286PWPRG4 is a 2A non-synchronous step-down (buck) DC/DC converter from Texas Instruments. It accepts a wide input voltage range of 4.5V to 28V and regulates output voltages from 0.8V to 25.2V using current-mode PWM control. Available in a TSSOP-14 (HTSSOP) package, it is designed for point-of-load power conversion in industrial, communications, and consumer electronics applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TPS54286PWPRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2A continuous output current with 4.5V to 28V wide input voltage range
- Adjustable output from 0.8V to 25.2V via external resistor divider
- Current-mode PWM control for fast transient response and cycle-by-cycle overcurrent protection
- Pulse-skip Eco-mode for improved light-load efficiency
- Integrated bootstrap diode reduces external component count
- Adjustable switching frequency for optimized efficiency and EMI management
- Thermally enhanced TSSOP-14 (HTSSOP) compact package
Applications
The TPS54286PWPRG4 is widely used in point-of-load DC/DC conversion for industrial automation, telecom equipment, and embedded computing boards where a 12V bus must be stepped down to logic-level rails. It is also suitable for powering DSPs, FPGAs, and microcontrollers in consumer electronics and communications infrastructure due to its adjustable output and wide input range.
Specifications
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 25.2V |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 28V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 2A |
| Output Voltage-Max | 25.2V |
| Output Voltage-Min | 0.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| 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 | 600kHz |
| Technology | BICMOS |
| 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 | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the TPS54286PWPRG4?
The TPS54286PWPRG4 accepts an input voltage range of 4.5V to 28V, making it suitable for a wide variety of power supply applications including 5V, 12V, and 24V input rails commonly found in industrial and communications systems.
What output voltage range does the TPS54286PWPRG4 support?
The TPS54286PWPRG4 can regulate output voltages from 0.8V to 25.2V in adjustable mode. This wide output range allows it to power a broad spectrum of loads from low-voltage processors to higher voltage peripherals.
What package does the TPS54286PWPRG4 come in?
The TPS54286PWPRG4 is available in a 14-pin TSSOP (HTSSOP) package (JESD-30 code R-PDSO-G14), which offers a compact footprint suitable for space-constrained board designs.
What control method does the TPS54286PWPRG4 use?
The TPS54286PWPRG4 uses current-mode pulse width modulation (PWM) control. Current-mode control provides inherent cycle-by-cycle current limiting, improved line transient response, and simplified loop compensation compared to voltage-mode control.
What are typical applications for the TPS54286PWPRG4?
The TPS54286PWPRG4 is designed for point-of-load power conversion in industrial equipment, communications infrastructure, and consumer electronics. Its wide input voltage range and 2A output current capability make it well-suited for distributed power architectures where a higher voltage bus is stepped down to the voltages required by individual subsystems.
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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.
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