TPS2491DGS Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS2491DGS is a 1-channel hot swap controller supporting 9V to 80V input voltage range with adjustable current limiting. Features SSOP-10 package for compact designs. From $0.73 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- TPS2491DGS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7343(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide 9V to 80V input voltage range supports diverse industrial and telecom power rails
- Single-channel hot swap control with adjustable overcurrent threshold for flexible protection
- Compact SSOP-10 (S-PDSO-G10) package enabling space-efficient board layouts
- Pb-free RoHS-compliant construction meeting modern environmental standards
- Analog hot swap controller architecture for reliable inrush current management
Applications
The TPS2491DGS is widely used in industrial power management systems where live board insertion and removal is required without disrupting the supply rail. It suits telecom equipment, server backplanes, and distributed power architectures operating from 9V to 80V. The adjustable current limiting also makes it suitable for protecting sensitive loads in test and measurement instruments and embedded control systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | HOT SWAP CONTROLLER |
| Input Voltage-Max | 80V |
| Input Voltage-Min | 9V |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Current-Max | 500A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 1mA |
| Supply Voltage-Max (Vsup) | 80V |
| Supply Voltage-Min (Vsup) | 9V |
| Supply Voltage-Nom (Vsup) | 48V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| 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 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS2491DGS:
suggested
Frequently Asked Questions
What is the input voltage range of the TPS2491DGS?
The TPS2491DGS supports an input voltage range of 9V to 80V, making it suitable for a wide variety of industrial, telecom, and high-voltage power management applications that require hot swap control across different supply rails.
What package does the TPS2491DGS use, and how many channels does it have?
The TPS2491DGS comes in a 10-pin SSOP (S-PDSO-G10) package and integrates a single-channel hot swap controller. This compact package is ideal for space-constrained PCB designs requiring reliable inrush current management.
What are typical applications for the TPS2491DGS?
The TPS2491DGS is commonly used in server backplanes, telecom equipment, industrial control systems, and distributed power architectures where live insertion and removal of circuit boards must be managed safely without power interruption or damage to downstream components.
Is the TPS2491DGS RoHS compliant?
Yes, the TPS2491DGS is Pb-free and carries JESD-609 code e4, confirming compliance with RoHS environmental regulations. This makes it suitable for use in modern commercial and industrial products requiring lead-free components.
What is the price of the TPS2491DGS and where can I buy it?
The TPS2491DGS is available from $0.73 per unit, with pricing varying by quantity. It can be sourced worldwide through authorized distributors, and FindMyChip provides a quick quote service with global shipping support for both small and large volume orders.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
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 |
|---|---|---|
| 1+ | $3.4200 | $3.42 |
| 5+ | $3.0400 | $15.20 |
| 10+ | $2.9400 | $29.40 |
| 255+ | $0.7940 | $202.47 |
| 330+ | $0.7642 | $252.19 |
| 410+ | $0.7343 | $301.06 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”