TPS259470ARPWR Texas Instruments Integrated Circuit (Other) In Stock
TPS259470ARPWR is a single-channel input fault protection controller by Texas Instruments. It supports input voltages from 2.7 V to 23 V with adjustable threshold and overcurrent protection. Available in a compact 10-pin VQFN package with RoHS-compliant e3 rating.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- TPS259470ARPWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7353(MOQ 230)
- 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 input fault protection with adjustable overcurrent threshold for flexible system protection
- Wide 2.7 V to 23 V input voltage range supports diverse power rail designs
- Compact S-PQCC-N10 (VQFN-10) package enables space-efficient PCB layouts
Applications
TPS259470ARPWR is well-suited for server and telecom power distribution systems where upstream fault isolation is critical. It protects sensitive downstream loads in industrial automation and networking equipment by clamping overcurrent events before damage occurs. The device also finds use in multi-rail computing platforms that require per-rail current monitoring and protection.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2020-10-16 |
| YTEOL | 15 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | INPUT FAULT PROTECTION CONTROLLER |
| 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 | 6A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC10,.08,20 |
| 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 |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Position | QUAD |
| Threshold Voltage-Nom | +1.2V |
| 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 TPS259470ARPWR:
Frequently Asked Questions
What is the input voltage range supported by TPS259470ARPWR?
TPS259470ARPWR supports an input voltage range of 2.7 V to 23 V, making it compatible with common 3.3 V, 5 V, 12 V, and 19 V power rails used in industrial, computing, and telecom equipment. This broad range enables a single device to protect multiple supply voltages across diverse system designs.
In which system designs does TPS259470ARPWR provide the most value as a fault protection controller?
TPS259470ARPWR delivers high value in server power distribution units, industrial PLC backplanes, and networking switches where a single channel carries up to 23 V and must be isolated within microseconds of an overcurrent event. Its adjustable threshold lets engineers fine-tune trip points without external DACs, reducing BOM cost by at least 2 components per channel.
How does the adjustable overcurrent threshold of TPS259470ARPWR compare with fixed-threshold alternatives?
Unlike fixed-threshold controllers that require resistor-ladder tricks or multiple device SKUs to cover different current limits, TPS259470ARPWR uses an analog pin to set the trip point continuously from a few hundred milliamps to the device maximum, saving 1–2 discrete components per protection channel. This flexibility shortens design iteration cycles and simplifies multi-voltage board variants.
What package does TPS259470ARPWR use and how does it affect PCB layout?
TPS259470ARPWR uses the S-PQCC-N10 VQFN-10 package with an exposed thermal pad, occupying roughly 2 mm x 2 mm of board area. The small 10-pin footprint reduces copper pour requirements compared with SOIC alternatives, and the thermal pad provides a low-resistance heat path that supports adequate power dissipation at 23 V input without additional heatsinking in most 1-channel applications.
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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 |
|---|---|---|
| 230+ | $0.8706 | $200.24 |
| 250+ | $0.8443 | $211.08 |
| 300+ | $0.8416 | $252.48 |
| 400+ | $0.7546 | $301.84 |
| 3000+ | $0.7515 | $2254.56 |
| 6000+ | $0.7353 | $4411.56 |
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