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STPS3L25S Datasheet LOW DROP POWER SCHOTTKY RECTIFIER

Manufacturer: STMicroelectronics

General Description

Single Schottky rectifier suited to Switched Mode Power Supplies and high frequency DC to DC converters.

Packaged in SMC, this device is especially intended for use as an antiparallel diode on synchronous rectification freewheel MOSFET’s at the secondary of 3.3V SMPS and DC/DC units.

ABSOLUTE RATINGS (limiting values) Symbol VRRM IF(RMS) IF(AV) IFSM IRRM IRSM Tstg Tj dV/dt * : RMS forward current Average forward current Surge non repetitive forward current Repetitive peak reverse current Non repetitive peak reverse current Storage temperature range Maximum operating junction temperature * Critical rate of rise of reverse voltage TL = 115°C δ = 0.5 tp = 10 ms Sinusoidal tp= 2 µs square F=1kHz tp = 100 µs square Parameter Repetitive peak reverse voltage Value 25 10 3 75 1 1 - 65 to + 150 150 10000 Unit V A A A A A °C °C V/µs SMC JEDEC DO-214AB 3A 25 V 150°C 0.44 V dPtot 1 < thermal runaway condition for a diode on its own heatsink Rth(j−a) dTj 1/4 June 1999 - Ed: 3A STPS3L25S THERMAL RESISTANCES Symbol Rth(j-l) Junction to lead Parameter Value 20 Unit °C/W STATIC ELECTRICAL CHARACTERISTICS Symbol IR * VF * Tests Conditions Reverse leakage current Forward voltage drop Tests Conditions Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Pulse test : * tp = 380 µs, δ < 2% Min.

Overview

® STPS3L25S LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM Tj (max) VF.

Key Features

  • VERY LOW.