16
LT1762 Series
1762fa
LT 1006 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1999
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
RELATED PARTS
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
LT1611 Inverting 1.4MHz Switching Regulator 5V to –5V at 150mA, Low Output Noise, SOT-23 Package
LT1613 1.4MHz Single-Cell Micropower DC/DC Converter SOT-23 Package, Internally Compensated
LTC1627 High Efficiency Synchronous Step-Down Switching Regulator Burst Mode
TM
Operation, Monolithic, 100% Duty Cycle
LT1761 Series 100mA, Low Noise, Low Dropout Micropower Regulators in SOT-23 20µA Quiescent Current, 20µV
RMS
Noise
LT1763 Series 500mA, Low Noise, LDO Micropower Regulators 30µA Quiescent Current, 20µV
RMS
Noise
Burst Mode is a trademark of Linear Technology Corporation.
TYPICAL APPLICATION
U
C4
0.01µF
R1
0.1Ω
R2
0.1Ω
R5
10k
R4
2.2k
R7
1.21k
C2
10µF
1762 TA03
V
IN
> 3.7V
3.3V
300mA
C5
0.01µF
8
1
3
2
4
C3
0.01µF
IN
SHDN
OUT
FB
BYP
GND
LT1762-3.3
IN
SHDN
OUT
BYP
ADJ
GND
LT1762
SHDN
+
C1
10µF
+
–
+
1/2 LT1490
R6
2k
R3
2.2k
Paralleling of Regulators for Higher Output Current
