Taitron Components LD2940
The LD2940 is a low dropout three-terminal regulator with a typical dropout of 280mV at 1A output current. • The LD2940 provides current limit and thermal shutdown.GENERAL DESCRIPTION
● On-chip thermal shutdown provides protection against any combination of high current and ambient temperature that would create excessive junction temperatures.● The LD2940 has 1.2V, 1.8V, 2.5V, 3.3V and 5.0V versions.
● The LD2940 series is available in the industry standard TO-220, TO-263-3, DPAK(TO-252) and SOT-223 power packages. (Detailed information please refer to page 2 &3) TO-220 TO-263-3 SOT-223
FEATURES
● Minimum Guaranteed Output Current: 1A● Dropout Voltage at IOUT=1A: 280mV Typ. (Except 1.2V and 1.8V Versions)
● Output Accuracy: ± 1%
● Low Ground Current
● Internal Current Limit and Thermal Protection
● Reversed-battery and Reversed-lead Insertion Protection
● Fast Transient Response
APPLICATIONS
● LCD TV● Set Top Box
● LCD Monitor
● SMPS Post Regulator
● Laptop, Palmtop and Notebook
● Portable Instrumentation
● USB Power Supply DPAK (TO-252) TAITRON COMPONENTS INCORPORATED Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415 Rev.