| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $17.40 | $17.40 |
| 10+ | $15.95 | $159.50 |
| 500+ | $14.50 | $7,250.00 |
| 1000+ | $13.78 | $13,780.00 |
Prices exclude shipping and taxes. Click a tier row to set the quantity.
Price is for reference only. All orders are subject to availability confirmation. Our team will contact you within 24 hours to confirm final pricing and lead time.
The Texas Instruments TPS2492PWR is a dual-channel hot-swap controller with an integrated I2C/PMBus interface, engineered to manage the safe insertion and removal of line cards from live backplanes in high-reliability power distribution networks.
This device family provides programmable inrush current control, overcurrent protection with circuit-breaker functionality, and independent overvoltage/undervoltage monitoring per channel. Its PMBus telemetry allows real-time readback of voltage, current, power, and fault status, enabling proactive system management and logging in redundant power architectures. Housed in a space-efficient TSSOP package, the controller supports wide input voltage ranges typical of distributed power systems and integrates MOSFET gate drive without requiring external charge pumps, simplifying board layout.
Typical end-use scenarios include data center servers, enterprise storage arrays, network switches, and telecom base-station rectifier shelves where live board exchange is essential to maintain uptime. Additional applications span industrial automation backplanes and aerospace/defense power distribution units, where controlled inrush and continuous health monitoring directly enhance system reliability. From a procurement standpoint, the TPS2492PWR is a commercial temperature-grade component with a standard TSSOP footprint, and Texas Instruments typically provides extended product-lifecycle support for its power management portfolio. Engineering teams designing for military or extended-temperature environments should evaluate the full operating range and consider whether a higher-grade variant or supplemental qualification is necessary. Lead times for mixed-signal hot-swap controllers can fluctuate, making early design-lock and supply-chain visibility advisable for production programs with stringent sustainment requirements.
| Attribute | Value |
|---|---|
| Type | Hot Swap Controller, Monitor |
| Number of Channels | 1 |
| Internal Switch(s) | No |
| Applications | General Purpose |
| Features | Latched Fault |
| Programmable Features | Current Limit, Fault Timeout, OVP, UVLO |
| Voltage - Supply | 9V ~ 80V |
| Operating Temperature | -40°C ~ 125°C |
| Current - Supply | 1 mA |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173in, 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
Download the current available datasheet for TPS2492PWR.
Download Datasheet 
