MaxLinear SPX2941
The SPX2941 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV (Typ.) at1A. These regulators are designed for low voltage applications that require a low dropout voltage and a fast transient response. They are fully fault protected against over-current, reverse battery, and positive and negative voltage transients.GENERAL DESCRIPTION
The SPX2941 is offered in a 5-pin TO-263 package. For more information about a 3A version, refer to the SPX29300 data sheet. TO-263 version available, TO-220 version obsolete For more details about the ordering information, see “Ordering Information” on page 11.FEATURES
● Adjustable output down To 1.25V● Low quiescent current
● Guaranteed 1.5A peak output current
● Low dropout voltage of 280mV @ 1A
● Extremely tight load and line regulation
● Extremely fast transient response
● Reverse-battery protection
● Internal thermal and current limit protection
● Zero current shutdown
APPLICATIONS
● Industrial equipment● Telecommunications equipment
● LCD Monitors
● USB Power supply
● SMPS Post-regulator
● Battery charger
● Constant current regulators VIN 6.8P F + 4 5 EN SPX2941 2 31 GND ADJ VOUT + 10P F R1 R2 Figure 1: SPX2941 Typical Application
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● 244DSR00 SPX2941 Data Sheet Revision History Document No. 244DSR00 Release Date May 17, 2023 Rev E Sept 28-06 Revision History Change
DESCRIPTION
Updated:● New template applied, contents rewriting, and obsolete packages highlighted.