ST2L05
VERY LOW QUIESCENT CURRENT DUAL VOLTAGE REGULATOR
s s
s s s s s s s
s
s
s
chosen version. The second one may...
ST2L05
VERY LOW QUIESCENT CURRENT DUAL VOLTAGE
REGULATOR
s s
s s s s s s s
s
s
s
chosen version. The second one may be fixed to the same values or adjustable from 1.25V to VI www.DataSheet4U.com DESCRIPTION VDROP that could power several kind of different Specifically designed for data storage micro-controllers. Both outputs are current limited applications, this device integrates two voltage and over temperature protected. It is worth
regulators, each one able to supply 1A and it is underlining the very good thermal performance of assembled in PPAK, in SPAK and in a new 8-PIN the packages SPAK and DFN with only 2°C/W of surface mounting package named DFN 5x6mm at Thermal Resistance Junction to Case. 8 pins. The first
regulator block supplies 1.5V, Applications are HARD DISK, CD/DVD-ROM, CD/ 1.8V, 2.5V, 2.8V, 3.0V, 3.3V depending on the DVD-R/RW, COMBO (DVD-ROM+CD-R/RW). BLOCK DIAGRAM OF FIXED/ADJ VERSION
VO1 = 1.5, 1.8, 2.5, 2.8, 3.0, 3.3V FIXED VO2 = 1.5, 1.8, 2.5, 2.8, 3.0, 3.3V FIXED OR ADJUSTABLE FROM 1.25 TO VI - VDROP GUARANTEED OUTPUT1 CURRENT: 1A GUARANTEED OUTPUT2 CURRENT: 1A ± 2% OUTPUT TOLERANCE (AT 25°C) ± 3% OUTPUT TOLERANCE OVER TEMP. TYPICAL DROPOUT 1.1V (IO1 = IO2 = 1A) INTERNAL POWER AND THERMAL LIMIT STABLE WITH LOW ESR OUTPUT CAPACITOR OPERATING TEMPERATURE RANGE: 0°C TO 125°C VERY LOW QUIESCENT CURRENT: 7mA MAX OVER TEMP. AVAILABLE IN PPAK, SPAK AND IN DFN 5x6mm PACKAGE
SPAK-5L
PPAK
DFN
October 2003
1/24
ST2L05
BLOCK DIAGRAM OF FIXED/FIXED VER...