LT1117-5_15 Datasheet, PDF (16/16 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 APPLICATION
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
1117 TA15
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1118
Low I_Q, Low Dropout, 800mA, Source Sources and Sinks Current, 600mA Quiescent Current, Dropout Voltage: 1V, SOIC-8 and
and Sink Regulators
SOT-223 Packages
LT1129
700mA Micropower Low Dropout
Regulator
50μA Quiescent Current
LT1763
LT1764, LT1764A
500mA, Low Noise LDO
3A, Fast Transient Response, Low Noise
LDO
300mV Dropout Voltage, Low Noise: 20μV_RMS, V_IN = 1.8V to 20V, SO-8 Package
340mV Dropout Voltage, Low Noise: 40μV_RMS, V_IN = 2.7V to 20V, TO-220 and DD
Packages “A” version stable also with ceramic caps
LT1963, LT1763A
1.5A Low Noise, Fast Transient Response 340mV Dropout Voltage, Low Noise: 40μV_RMS, V_IN = 2.5V to 20V, “A” version stable
LDO
with ceramic caps, TO-220, DD, SOT-223 and SO-8 Packages
LT1965
1.1A, Low Noise, Low Dropout Linear
Regulator
290mV Dropout Voltage, Low Noise: 40μV_RMS, V_IN: 1.8V to 20V, V_OUT: 1.2V to 19.5V,
stable with ceramic caps, TO-220, DDPak, MSOP and 3 × 3 DFN Packages
LT3021
500mA, Low Voltage, VLDO Linear
Regulator
V_IN: 0.9V to 10V, Dropout Voltage: 160mV Typical, Adjustable Output (V_REF = V_OUT(MIN)
= 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V, Stable with Low ESR, Ceramic
Output Capacitors 16-Pin DFN (5mm × 5mm) and 8-Lead SO Packages
LT3080, LT3080-1
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
300mV Dropout Voltage (2-supply operation), Low Noise: 40μV_RMS, V_IN: 1.2V to 36V,
V_OUT: 0V to 35.7V, current-based reference with 1-resistor V_OUT set; directly parallelable
(no op amp required), stable with ceramic caps, TO-220, SOT-223, MS8E and 3 × 3
DFN-8 Packages; “-1” version has integrated internal ballast resistor
LT3085
500mA, Parallelable, Low Noise, Low
Dropout Linear Regulator
275mV Dropout Voltage (2-supply operation), Low Noise: 40μV_RMS, V_IN: 1.2V to 36V,
V_OUT: 0V to 35.7V, current-based reference with 1-resistor V_OUT set; directly parallelable
(no op amp required), stable with ceramic caps, MS8E and 2 × 3 DFN-6 packages
LTC3025-1, LTC3025-2, 500mA Micropower VLDO Linear
LTC3025-3, LTC3025-4 Regulator in 2 × 2 DFN
V_IN = 0.9V to 5.5V, Dropout Voltage: 75mV, Low Noise 80μV_RMS, Low I_Q: 54μA, Fixed
Output: 1.2V (LTC3025-2), 1.5V (LTC3025-3), 1.8V (LTC3025-4); Adjustable Output
Range: 0.4V to 3.6V (LTC3025-1), 2mm × 2mm 6-Lead DFN Package
LTC3026
1.5A, Low Input Voltage VLDO Linear
Regulator
V_IN: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V), VDO = 0.1V, I_Q =
950μA, Stable with 10μF Ceramic Capacitors, 10-Lead MSOP-E and DFN-10 Packages
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
1117fd
LT 0410 REV D• PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993