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LD1585C Datasheet PDF

STMicroelectronics LD1585C

The LD1585C is a LOW DROP Voltage Regulator able to provide up to 5A of Output Current. The device has been improved to be utilized in low voltage applications where transient response and minimum input voltage are critical. The most important feature of the device consist in lower dropout voltage and very fast transient SCHEMATIC DIAGRAM response.
Part No. LD1585C
Datasheet LD1585C Download
Manufacturer
STMicroelectronics
Description 5A LOW DROPOUT FAST RESPONSE POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED
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LD1585C datasheet page 1 preview

DESCRIPTION

Dropout is guaranteed at a maximum of 1.4V at the maximum output current, decreasing at lower loads. A 2.85V output version is suitable for SCSI-2 active termination. Unlike PNP regulators, where a part of the output current is wasted as quiescent current, the LD1585C quiescent current flows into the load, so increase efficiency. Only a 10µF minimum capacitor is need for stability. The device is supplied in TO-220, D2PAK and D2PAK/A. On chip trimming allows the regulator to reach a very tight output voltage tolerance, within ±1% at 25°C. September 2003 1/17 LD1585C SERIES

ABSOLUTE MAXIMUM RATINGS

Symbol VI IO PD Tstg Top DC Input Voltage Output Current Power Dissipation Storage Temperature Range Operating Junction Temperature Range Parameter² Value 30 Internally Limited Internally Limited -55 to +150 0 to +125 Unit V mA mW °C °C

ABSOLUTE MAXIMUM RATINGS

are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. T...
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