TPS54283PWPRIn StockTexas Instruments
TPS54283PWPR is a dual current-mode PWM switching controller from Texas Instruments supporting 4.5V–28V input. It features pulse width modulation control and is available in a 14-pin SOIC package. From $1.355 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TPS54283PWPR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3550(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual synchronous buck controller with current-mode PWM control for superior transient response
- Wide input voltage range of 4.5V to 28V supports diverse power rail designs
- Compact 14-pin SOIC (R-PDSO-G14) package enables space-efficient PCB layouts
- RoHS-compliant (Pb-free) construction meets modern environmental regulations
Applications
The TPS54283PWPR is widely used in industrial power supplies, telecom equipment, and server power management systems requiring dual-output DC-DC conversion. Its current-mode PWM control makes it ideal for applications demanding tight voltage regulation and fast load transient response. It is also well-suited for embedded systems, networking infrastructure, and point-of-load converters operating from 12V bus rails.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| 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 |
| Number of Outputs | 2 |
| Output Current-Max | 2A |
| Output Voltage-Max | 25.2V |
| Output Voltage-Min | 0.8V |
| 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 | 300kHz |
| 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 |
| ## TPS54283PWPR Alternates Showing results | Image |
| 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
Compatible alternatives and drop-in replacements for TPS54283PWPR:
Switching Controller, Current-mode, 2A, 300kHz Switching Freq-Max, BICMOS, PDSO14
Dual Switching Controller, Current-mode, 3.6A, 375kHz Switching Freq-Max, BICMOS, PDSO14
Dual Switching Controller, Current-mode, 3.6A, 375kHz Switching Freq-Max, BICMOS, PDSO14
Frequently Asked Questions
What is the input voltage range of the TPS54283PWPR?
The TPS54283PWPR supports an input voltage range of 4.5V to 28V, with a nominal operating voltage of 12V. This wide range makes it suitable for industrial 12V and 24V bus applications.
What control method does the TPS54283PWPR use?
The TPS54283PWPR uses current-mode pulse width modulation (PWM) control. Current-mode control provides inherent cycle-by-cycle current limiting, improved transient response, and simplified compensation compared to voltage-mode controllers.
What package does the TPS54283PWPR come in?
The TPS54283PWPR is housed in a 14-pin Small Outline IC (SOIC) package, JEDEC code R-PDSO-G14. This surface-mount package is Pb-free and RoHS-compliant (JESD-609 e4), suitable for automated PCB assembly.
What are typical applications for the TPS54283PWPR?
Typical applications include dual-output point-of-load DC-DC converters, industrial automation power supplies, telecom and networking equipment, and server power management boards operating from a 12V input bus.
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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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| 176+ | $1.7000 | $299.20 |
| 500+ | $1.3550 | $677.50 |
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