LT1764-1.5 Linear Technology, LT1764-1.5 Datasheet - Page 16

• Manufacturer Part Number: LT1764-1.5
• Description: 3A/ Fast Transient Response/ Low Noise/LDO Regulators
• Manufacturer: Linear Technology

RELATED PARTS
LT1764 Series
TYPICAL APPLICATIO
PART NUMBER
LT1120
LT1121
LT1129
LT1175
LT1374
LT1521
LT1529
LT1573
LT1575
LT1735
LT1761 Series
LT1762 Series
LT1763 Series
LT1962
LT1963
UltraFast and OPTI-LOOP are trademarks of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
125mA Low Dropout Regulator with 20 A I
150mA Micropower Low Dropout Regulator
700mA Micropower Low Dropout Regulator
500mA Negative Low Dropout Micropower Regulator
4.5A, 500kHz Step-Down Converter
300mA Low Dropout Micropower Regulator with Shutdown
3A Low Dropout Regulator with 50 A I
UltraFast
UltraFast Transient Response Low Dropout Regulator
Synchronous Step-Down Converter
100mA, Low Noise, Low Dropout Micropower Regulators in SOT-23
150mA, Low Noise, LDO Micropower Regulators
500mA, Low Noise, LDO Micropower Regulators
300mA, Low Noise, LDO Micropower Regulator
1.5A, Low Noise, Fast Transient Response LDO
TM
V
IN
Transient Response Low Dropout Regulator
> 3.7V
U
+
Paralleling of Regulators for Higher Output Current
SHDN
C1
100 F
www.linear.com
0.01
Q
R2
2.2k
R3
0.01
R1
Q
2.2k
R4
3
2
–
+
1/2 LT1366
8
4
IN
SHDN
IN
SHDN
0.01 F
LT1764-3.3
C3
LT1764
GND
GND
1
COMMENTS
Includes 2.5V Reference and Comparator
30 A I
50 A Quiescent Current
45 A I
4.5A, 0.07 Internal Switch, SO-8 Package
15 A I
500mV Dropout Voltage
Drives External PNP
Drives External N-Channel MOSFET
High Efficiency, OPTI-LOOP
20 A Quiescent Current, 20 V
25 A Quiescent Current, 20 V
30 A Quiescent Current, 20 V
20 V
40 V
OUT
OUT
ADJ
1764 TA05
FB
RMS
RMS
R5
1k
Q
Q
Q
, SOT-223 Package
, 0.26V Dropout Voltage, SOT-223 Package
, Reverse Battery Protection
Noise, MSOP Package
Noise, SOT-223 Package
R6
6.65k
R7
4.12k
+
C2
22 F
LINEAR TECHNOLOGY CORPORATION 2000
LT/TP 0602 1.5K REV A • PRINTED IN USA
TM
3.3V
6A
Compensation
RMS
RMS
RMS
Noise, SOT-23 Package
Noise, MSOP Package
Noise, SO-8 Package
1764fa