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TPS2592BLDRCT Fiches technique(PDF) 1 Page - Texas Instruments |
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TPS2592BLDRCT Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 34 page VIN VOUT C2 C3 I_OUT C1 28m : VIN OUT EN/UVLO dV/dT GND BFET TPS2592xx ILIM RLIM COUT CdVdT R1 R2 VIN OUT Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS2592BA, TPS2592BL SLVSCU2 – DECEMBER 2014 TPS2592Bx 5-V eFuse with Over Voltage Protection and Blocking FET Control Not Recommended for New Designs 1 Features 3 Description The TPS2592Bx family of eFuses is a highly 1 • 5-V eFuse, VABSMAX = 20 V integrated circuit protection and power management • Integrated 28-m Ω Pass MOSFET solution in a tiny package. The devices use few • Fixed 6.1-V Over Voltage Clamp external components and provide multiple protection modes. They are a robust defense against overloads, • 2-A to 5-A Adjustable ILIMIT (±15% Accuracy) shorts circuits, voltage surges, excessive inrush • Reverse Current Blocking Support current, and reverse current. • Programmable OUT Slew Rate, UVLO Current limit level can be set with a single external • Built-in Thermal Shutdown resistor. Over voltage events are limited by internal • UL 2367 Recognized – File No. 169910* clamping circuits to a safe fixed maximum, with no external components required. Applications with – *RILIM ≤ 100 kΩ (4 A max) particular voltage ramp requirements can set dV/dT • Safe During Single Point Failure Test (UL60950) with a single capacitor to ensure proper output ramp • Small Foot Print – 10L (3 mm x 3 mm) VSON rates. Many systems, such as SSDs, must not allow holdup 2 Applications capacitance energy to dump back through the FET • Adapter Powered Devices body diode onto a drooping or shorted input bus. The BFET pin is for such systems. An external NFET can • HDD and SSD Drives be connected “Back to Back (B2B)” with the TPS2592 • Set Top Boxes output and the gate driven by BFET to prevent • Servers / AUX Supplies current flow from load to source (see Figure 42). • Fan Control Device Information(1) • PCI/PCIe Cards PART NUMBER PACKAGE BODY SIZE (NOM) TPS2592BA VSON (10) 3.00 mm × 3.00 mm TPS2592BL (1) For all available packages, see the orderable addendum at the end of the datasheet. Transient: Output Short Circuit 4 Application Schematic 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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