Datasheet

LTC3026
18
3026ff
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2005
LT 0812 REV F • PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1761 100mA, Low Noise LDO in ThinSOT™ 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, ThinSOT Package
LT1762 150mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LT1763 500mA, Low Noise LDO 300mV Dropout Voltage, Low Noise: 20µV
RMS
, V
IN
= 1.8V to 20V, SO-8 Package
LT1764A 3A, Fast Transient Response, Low Noise LDO 340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.7V to 20V,
TO-220 and DD Packages
LT1844 150mA, Very Low Dropout LDO 80mV Dropout Voltage, Low Noise <30µV
RMS
, V
IN
= 1.6V to 6.5V,
Stable with 1µF Output Capacitors, ThinSOT Package
LT1962 300mA, Low Noise LDO 270mV Dropout Voltage, Low Noise 20µV
RMS
, V
IN
= 1.8V to 20V, MS8 Package
LT1963A 1.5A Low Noise, Fast Transient Response LDO 340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.5V to 20V,
TO-220, DD, SOT-223 and SO-8 Packages
LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µV
RMS
, V
IN
= –1.8V to –20V,
ThinSOT Package
LT1965 1.1A, Low Noise, Low Dropout Linear
Regulator
290mV Dropout Voltage, Low Noise 40µV
RMS
, V
IN
= 1.8V to 20V, TO-220, DDPak,
MSOP and 3mm × 3mm DFN Packages
LTC3025 300mA Micropower VLDO Linear Regulator 45mV Dropout Voltage, Low Noise 80µV
RMS
, V
IN
= 0.9V to 5.5V,
Low I
Q
: 54µA, 2mm × 2mm 6-Lead DFN Package
LT3080/LT3080-1 1.1A, Parallelable, Low Noise, Low Dropout
Linear Regulator
300mV Dropout Voltage (2 Supply), Low Noise 40µV
RMS
, V
IN
= 1.2V to 36V,
V
OUT
= 0V to 35.7V, Directly Parallelable, TO-220, SOT-223, MSOP-8 and
3mm × 3mm DFN Packages
LT3150 Fast Transient Response, VLDO Regulator
Controller
0.035mV Dropout Voltage via External FET, V
IN
= 1.3V to 10V
Efficient, Low Noise 1.5V Output from 1.8V DC/DC Buck Converter
(LTC3026 Boost Converter Disabled)
I
TH
RUN/SS
SYNC/FCB
V
FB
GND
SW
IN
SHDN
GND
BST
OUT
ADJ
PG
SW
SENSE
–
V
IN
TG
BG
LTC1773
10
9
8
7
6
1
2
3
4
5
R
SENSE
0.04Ω
33pF
200pF
30k
0.1µF
1µF
1µF
80.6k
1%
100k
1%
C
IN
47µF
10V
C
OUT
10µF
C
BUCK
47µF
10V
V
BUCK
1.8V
2A
4.5V ≤ V
IN
≤ 5.5V
Si9942DY
LTC3026
11k
100k
4.02k
V
OUT
1.5V
1.5A
PG
L1
2.5µH
3026 TA04
C
IN
, C
BUCK
: TAIYO YUDEN LMK550BJ476MM
L1: CDRH5D28
R
SENSE
: IRC LR1206-01-R040-F
N/C
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.