LT1117_02 Datasheet, PDF (12/12 Pages) Linear Technology – 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 5V

LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
TYPICAL APPLICATIO
28V INPUT
10k
1k
High Efficiency Regulator
1mH
+
MR1122 10,000µF
28V
LT1117
IN
OUT
ADJ
470Ω
1N914
1M
LT1011
4N28
10k
10k
28V
1N914
240Ω ₊
2k
OUTPUT
ADJUST
OUTPUT
100µF
LT1117 • TA14
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PART NUMBER DESCRIPTION
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UltraFast^TM Transient Response Low Dropout Regulator
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UltraFast Transient Response Low Dropout Regulator
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LT1763 Series 500mA, Low Noise, LDO Micropower Regulators
LT1764 Series 3A, Low Noise, Fast Transient Response LDO
LT1962
300mA, Low Noise, LDO Micropower Regulator
LT1963
1.5A, Low Noise, Fast Transient Response LDO
UltraFast and OPT-LOOP are trademarks of Linear Technology Corporation.
COMMENTS
Includes 2.5V Reference and Comparator
30µA I_Q, SOT-223 Package
50µA Quiescent Current
45µA I_Q, 0.26V Dropout Voltage, SOT-223 Package
4.5A, 0.07Ω Internal Switch, SO-8 Package
15µA I_Q, Reverse Battery Protection
Drives External PNP
Drives External N-Channel MOSFET
High Efficiency, OPTI-LOOP^TM Compensation
20µA Quiescent Current, 20µV_RMS Noise, SOT-23 Package
25µA Quiescent Current, 20µV_RMS Noise, MSOP Package
30µA Quiescent Current, 20µV_RMS Noise, SO-8 Package
40µV_RMS Noise, DD and TO-220 Packages
20µV_RMS Noise, MSOP Package
40µV_RMS Noise, SOT-223 Package
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^q FAX:[phone] ^q www.linear-tech.com
sn1117 1117fcs LT/TP 0500 2K REV C • PRINTED IN
USA
© LINEAR TECHNOLOGY CORPORATION 1993