Datasheet

LT1763 Series
22
1763fg
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 1999
LT 0510 REV G • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LT1120 125mA Low Dropout Regulator with 20μA I
Q
Includes 2.5V Reference and Comparator
LT1121 150mA Micropower Low Dropout Regulator 30μA I
Q
, SOT-223 Package
LT1129 700mA Micropower Low Dropout Regulator 50μA Quiescent Current
LT1175 500mA Negative Low Dropout Micropower Regulator 45μA I
Q
, 0.26V Dropout Voltage, SOT-223 Package
LT1521 300mA Low Dropout Micropower Regulator with Shutdown 15μA I
Q
, Reverse Battery Protection
LT1529 3A Low Dropout Regulator with 50μA I
Q
500mV Dropout Voltage
LT1613 1.4MHz Single-Cell Micropower DC/DC Converter SOT-23 Package, Internally Compensated
LT1761 Series 100mA, Low Noise, Low Dropout Micropower Regulators in SOT-23 20μA Quiescent Current, 20μV
RMS
Noise, ThinSOT™
LT1762 Series 150mA, Low Noise, LDO Micropower Regulators 25μA Quiescent Current, 20μV
RMS
Noise, MS8
LT1764A 3A, Fast Transient Response Low Dropout Regulator 340mV Dropout Voltage, DD, TO220
LT1962 300mA, Fast Transient Response Low Dropout Regulator 270mV Dropout Voltage, 20μV
RML
, MS8
LT1963A 1.5A, Fast Transient Response Low Dropout Regulator 340mV Dropout Voltage, 40μV
RML
, DD, TO220, S8, SOT-223
LT3010 50mA, 80V Low Noise, LDO Micropower Regulator 300mV Dropout Voltage, MS8E
LT3021 500mA, Low Voltage, Very Low Dropout Linear Regulator 160mV Dropout Voltage, DFN-8 and SOIC-8 Packages
LT3085 500mA Parallelable, Low Noise, Low Dropout Linear Regulator 275mV Dropout Voltage (2 Supply Operation), MSOP-8 and
2mm × 3mm DFN-6 Packages
Paralleling of Regulators for Higher Output Current
C4
0.01μF
R1
0.1Ω
R2
0.1Ω
R5
10k
R4
2.2k
R7
1.21k
C2
10μF
1763 TA03
V
IN
> 3.8V
3.3V
1A
C5
0.01μF
8
1
3
2
4
C3
0.01μF
IN
SHDN
OUT
SENSE
BYP
GND
LT1763-3.3
IN
SHDN
OUT
BYP
ADJ
GND
LT1763
SHDN
+
C1
10μF
+
+
1/2 LT1490
R6
2k
R3
2.2k