TPS54260MDRCTEP Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS54260MDRCTEP is a 3.5 V to 60 V input, 2.5 A current-mode PWM step-down switching regulator from Texas Instruments in the enhanced-plastic (EP) qualification. It delivers up to 2.5 A output current with a wide input range in a compact 10-pin WSON package, suitable for industrial and automotive power rails.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 999
- Lifecycle
- ACTIVE
- Datasheet
- TPS54260MDRCTEP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.0000(MOQ 10)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.5 V to 60 V wide input range with 2.5 A peak output current for 24 V and 48 V industrial bus regulation
- Current-mode PWM control with adjustable frequency for optimized EMI and compact inductor selection
- Enhanced-plastic (EP) qualification (TPS54260MDRCTEP) for extended reliability in industrial temperature environments
- 10-pin WSON (S-PDSO-N10) compact package enabling high-density power supply designs
Applications
The TPS54260MDRCTEP is designed for 24 V and 48 V industrial bus step-down conversion in factory automation, motor-drive auxiliary supplies, and building control systems where input transients can exceed 40 V. Its 3.5 V to 60 V input range also makes it suitable for automotive 12 V and 24 V truck electrical systems and harsh-environment instrumentation that demands the enhanced-plastic reliability grade.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2016-12-24 |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 60V |
| Input Voltage-Min | 3.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 2.5A |
| Output Voltage-Max | 58V |
| Output Voltage-Min | 0.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2500kHz |
| Technology | BICMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| 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 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
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 TPS54260MDRCTEP, and which industrial bus standards does it directly support?
The TPS54260MDRCTEP accepts input voltages from 3.5 V to 60 V, covering 12 V automotive, 24 V industrial, and 48 V telecom bus standards in a single part. This wide range allows one design to handle input transients up to 60 V without additional clamping circuitry, simplifying protection networks in harsh industrial environments.
How does the current-mode PWM control architecture of the TPS54260MDRCTEP improve transient response in step-down supplies?
Current-mode control adds an inner current feedback loop that responds to inductor current on a cycle-by-cycle basis, providing inherent peak-current limiting at 2.5 A and faster load-step response than voltage-mode architectures at equivalent compensator bandwidth. This reduces output voltage deviation during sudden 0-to-2.5 A load steps, which is critical for powering FPGAs and DSPs with tight ±5% rail tolerances.
What does the enhanced-plastic (EP) qualification on the TPS54260MDRCTEP mean for procurement and long-term supply reliability?
The EP suffix indicates that the TPS54260MDRCTEP undergoes extended HTOL (high-temperature operating life) and THB (temperature-humidity-bias) qualification beyond standard commercial screening, improving confidence in MTBF projections for industrial designs with 10-year or longer field lifetimes. It differs from the standard TPS54260DRCT in screening rigor while sharing the same 10-pin WSON package and 2.5 A, 60 V electrical specifications.
For a compact 48 V-to-5 V point-of-load supply, what external component count does the TPS54260MDRCTEP require?
A typical TPS54260MDRCTEP application circuit for 48 V input to 5 V output at 2.5 A requires one external power inductor (typical value around 10 µH to 22 µH), one output capacitor (22 µF to 47 µF), one input capacitor (10 µF), a bootstrap capacitor (100 nF), and two resistors for output voltage setting—totalling approximately 7 to 8 passive components in the 10-pin WSON footprint area.
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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 |
|---|---|---|
| 10+ | $9.0550 | $90.55 |
| 25+ | $8.4284 | $210.71 |
| 100+ | $7.7397 | $773.97 |
| 250+ | $7.4100 | $1852.50 |
| 500+ | $7.1100 | $3555.00 |
| 1000+ | $7.0000 | $7000.00 |
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