TPS54972PWP Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS54972PWP is a voltage-mode PWM switching regulator from Texas Instruments designed for 3 to 4 V input voltage range with 3.3 V nominal operation. It supports pulse width modulation control in a 28-pin small outline package for compact power supply designs. Available in stock worldwide at competitive prices.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- TPS54972PWP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.5700(MOQ 42)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control technique for predictable loop response and simplified compensation design
- 3 to 4 V input voltage range optimized for 3.3 V bus-powered applications in compact embedded systems
- 28-pin HTSSOP small outline package enabling high-density power supply integration on space-constrained PCBs
- RoHS compliant and lead-free construction meeting modern environmental and regulatory requirements
Applications
The TPS54972PWP is designed for point-of-load DC-DC conversion in embedded systems, communications equipment, and industrial electronics powered from 3.3 V input rails. Its voltage-mode PWM architecture ensures stable output regulation with minimal ripple, making it suitable for powering processors, FPGAs, and digital peripherals. It is widely used in server boards, networking equipment, and portable electronics where efficient and compact power delivery is essential.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 4V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 3.3V |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 16A |
| Output Voltage-Max | 7V |
| Output Voltage-Min | -0.3 V |
| 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 |
| Supply Voltage-Max (Vsup) | 4V |
| Supply Voltage-Min (Vsup) | 3V |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 762kHz |
| 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
Compatible alternatives and drop-in replacements for TPS54972PWP:
Switching Regulator, Voltage-mode, 16A, 762kHz Switching Freq-Max, PDSO28
Switching Regulator, Voltage-mode, 16A, 762kHz Switching Freq-Max, BICMOS, PDSO28
Frequently Asked Questions
What is the input voltage range of the TPS54972PWP?
The TPS54972PWP operates with an input voltage range of 3 V minimum to 4 V maximum, with a nominal input of 3.3 V. This makes it specifically optimized for systems powered directly from a 3.3 V power bus, such as embedded processors, networking equipment, and industrial controllers.
What control mode does the TPS54972PWP use?
The TPS54972PWP uses voltage-mode control with pulse width modulation (PWM). This control technique offers a predictable loop response and simplified error amplifier compensation, making it well-suited for designs where stability and ease of tuning are priorities in the power supply loop.
What package does the TPS54972PWP come in?
The TPS54972PWP is available in a 28-pin small outline package (HTSSOP or similar SOP variant), which supports surface-mount PCB assembly. The compact package enables high-density power supply layouts suitable for space-constrained applications such as embedded boards and networking modules.
Is the TPS54972PWP RoHS compliant?
Yes, the TPS54972PWP is RoHS compliant and lead-free, as indicated by its JESD-609 code e4 and Pbfree designation. This makes it suitable for use in modern electronics where environmental compliance is required under EU RoHS and similar global regulations.
What are typical applications for the TPS54972PWP?
Typical applications include point-of-load power conversion for processors and FPGAs, server and networking power supply designs, industrial embedded systems, and battery-powered portable electronics operating from a 3.3 V input rail. Its voltage-mode PWM control ensures clean, regulated output for sensitive digital loads.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 42+ | $7.1400 | $299.88 |
| 150+ | $6.3700 | $955.50 |
| 250+ | $6.1000 | $1525.00 |
| 500+ | $5.1400 | $2570.00 |
| 1000+ | $4.8500 | $4850.00 |
| 10000+ | $4.5700 | $45700.00 |
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