TPS259540DSGR
Active2.7-V TO 18-V, 34MΩ, 0.5-4A EFUSE WITH OVER VOLTAGE PROTECTION IN SMALL WSON PACKAGE
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TPS259540DSGR
Active2.7-V TO 18-V, 34MΩ, 0.5-4A EFUSE WITH OVER VOLTAGE PROTECTION IN SMALL WSON PACKAGE
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Technical Specifications
Parameters and characteristics for this part
| Specification | TPS259540DSGR |
|---|---|
| Accuracy | 7.5 % |
| Current - Output | 4 A |
| Function | Electronic Fuse |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 ¯C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-WSON (2x2) |
| Voltage - Input [Max] | 18 V |
| Voltage - Input [Min] | 2.7 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.93 | |
| 10 | $ 0.83 | |||
| 25 | $ 0.79 | |||
| 100 | $ 0.65 | |||
| 250 | $ 0.61 | |||
| 500 | $ 0.54 | |||
| 1000 | $ 0.42 | |||
| Digi-Reel® | 1 | $ 0.93 | ||
| 10 | $ 0.83 | |||
| 25 | $ 0.79 | |||
| 100 | $ 0.65 | |||
| 250 | $ 0.61 | |||
| 500 | $ 0.54 | |||
| 1000 | $ 0.42 | |||
| Tape & Reel (TR) | 3000 | $ 0.40 | ||
| 6000 | $ 0.38 | |||
| 15000 | $ 0.36 | |||
| Texas Instruments | LARGE T&R | 1 | $ 0.69 | |
| 100 | $ 0.53 | |||
| 250 | $ 0.39 | |||
| 1000 | $ 0.28 | |||
Description
General part information
TPS259571 Series
The TPS2595xx family of eFuses (integrated FET hot swap devices) is a highly integrated circuit protection and power management solution in a small package. The devices provide multiple protection modes using very few external components and are a robust defense against overloads, short circuits, voltage surges, and excessive inrush current.
Output current limit level can be set with a single external resistor. It is also possible to get an accurate sense of the output load current by measuring the voltage drop across the current limit resistor. Applications with particular inrush current requirements can set the output slew rate with a single external capacitor. Overvoltage events are quickly limited by internal clamping circuits to a safe fixed maximum, with no external components required. The TPS259573 variant provides an option to set a user-defined overvoltage cutoff threshold.
Quick output discharge function can be implemented in the TPS2595x5 variants by connecting the OUT pin to the QOD pin.
Documents
Technical documentation and resources
