TPS25974LRPWR Texas Instruments Integrated Circuit (Other) In Stock
TPS25974LRPWR is a single-channel eFUSE protection IC from Texas Instruments supporting 2.7 V to 23 V input with adjustable overcurrent threshold. It integrates overvoltage, undervoltage, and reverse-current protection in a compact 10-pin QFN package. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TPS25974LRPWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6306(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-channel eFUSE with adjustable overcurrent threshold for flexible system protection
- Wide input voltage range of 2.7 V to 23 V supports diverse power rail applications
- Integrated overvoltage, undervoltage, and reverse-current protection in a 10-pin QFN package
Applications
TPS25974LRPWR is ideal for protecting USB power delivery ports, industrial equipment power rails, and server load switches where robust overcurrent and overvoltage protection is critical. It suits battery-powered systems requiring low quiescent current and precise fault detection down to 2.7 V. The adjustable threshold feature makes it versatile for telecom, automotive accessories, and embedded computing platforms.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | eFUSE |
| Input Voltage-Max | 23V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | S-PQCC-N10 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Current-Max | 7.7A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC10(UNSPEC) |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 23V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Terminal Finish | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Position | QUAD |
| Threshold Voltage-Nom | +2.54V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS25974LRPWR:
Frequently Asked Questions
What is the input voltage range supported by TPS25974LRPWR?
TPS25974LRPWR supports an input voltage range from 2.7 V to 23 V, making it suitable for a wide variety of single-supply systems including 5 V USB, 12 V industrial, and 19 V laptop power rails. This broad range allows designers to use the same eFUSE IC across multiple product lines without redesigning protection circuitry.
How does the adjustable overcurrent threshold benefit industrial designs using TPS25974LRPWR?
The adjustable overcurrent threshold lets designers set the trip current precisely for their load, minimizing nuisance trips while protecting sensitive downstream components. In industrial motor-drive or relay-control boards operating from a 12 V or 24 V bus, fine-tuning the threshold prevents false shutdowns at startup inrush currents while still responding within microseconds to true fault conditions.
Which protection functions does TPS25974LRPWR integrate beyond basic overcurrent protection?
Beyond overcurrent protection, TPS25974LRPWR integrates overvoltage clamping, undervoltage lockout, and reverse-current blocking in a single 10-pin QFN package. These integrated functions reduce BOM count and board space, eliminating the need for discrete TVS diodes and Schottky reverse-blocking diodes on the input rail.
How does TPS25974LRPWR compare to a discrete fuse solution in a 5 V USB port protection circuit?
Unlike a discrete fuse that requires manual replacement after a fault, TPS25974LRPWR provides resettable electronic protection that automatically recovers, cutting recovery time from minutes to milliseconds. The eFUSE also offers precise trip accuracy and diagnostic outputs unavailable in passive fuses, improving system reliability for USB 5 V port designs carrying up to 1 channel of protected current.
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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 |
|---|---|---|
| 250+ | $0.7442 | $186.04 |
| 500+ | $0.7148 | $357.38 |
| 1000+ | $0.7038 | $703.80 |
| 6000+ | $0.6460 | $3876.12 |
| 9000+ | $0.6387 | $5748.21 |
| 15000+ | $0.6306 | $9458.55 |
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