LTC3026 LINER [Linear Technology], LTC3026 Datasheet - Page 16

• Manufacturer Part Number: LTC3026
• Description: 1.5A Low Input Voltage VLDO Linear Regulator
• Manufacturer: LINER [Linear Technology]

4.5V ≤ V
47µF
RELATED PARTS
LTC3026
TYPICAL APPLICATIO
PART NUMBER
LT1761
LT1762
LT1763
LT1764A
LTC1844
LT1962
LT1963A
LT1964
LTC3025
LT3150
16
10V
C
IN
IN
≤ 5.5V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
0.1µF
33pF
30k
80.6k
DESCRIPTION
100mA, Low Noise LDO in ThinSOT
150mA, Low Noise LDO
500mA, Low Noise LDO
3A, Fast Transient Response, Low Noise LDO
150mA, Very Low Dropout LDO
300mA, Low Noise LDO
1.5A Low Noise, Fast Transient Response LDO
200mA, Low Noise, Negative LDO
300mA Micropower VLDO Linear Regulator
Fast Transient Response, VLDO Regulator
Controller
1%
200pF
●
FAX: [phone]
1
2
3
4
5
I
RUN/SS
SYNC/FCB
V
GND
TH
FB
Efficient, Low Noise 1.5V Output from 1.8V DC/DC Buck Converter
LTC1773
100k
1%
U
SENSE
SW
V
TG
BG
IN
●
–
www.linear.com
C
L1: CDRH5D28
R
IN
10
9
8
7
6
SENSE
, C
(LTC3026 Boost Converter Disabled)
BUCK
: IRC LR1206-01-R040-F
Si9942DY
: TAIYO YUDEN LMK550BJ476MM
R
0.04Ω
SENSE
COMMENTS
300mV Dropout Voltage, Low Noise: 20µV
ThinSOT Package
300mV Dropout Voltage, Low Noise: 20µV
MS8 Package
300mV Dropout Voltage, Low Noise: 20µV
340mV Dropout Voltage, Low Noise: 40µV
TO-220 and DD Packages
80mV Dropout Voltage, Low Noise <30µV
Stable with 1µF Output Capacitors, ThinSOT Package
270mV Dropout Voltage, Low Noise: 20µV
MS8 Package
340mV Dropout Voltage, Low Noise: 40µV
SOT-223 and SO-8 Packages
340mV Dropout Voltage, Low Noise 30µV
ThinSOT Package
45mV Dropout Voltage, Low Noise 80µV
Low I
0.035mV Dropout Voltage via External FET, V
Q
: 54µA, 2mm × 2mm 6-Lead DFN Package
2.5µH
L1
V
C
47µF
10V
1.8V
BUCK
2A
BUCK
1µF
SW
IN
SHDN
GND
RMS
RMS
RMS
RMS
RMS
RMS
RMS
RMS
RMS
LTC3026
, V
IN
© LINEAR TECHNOLOGY CORPORATION 2005
, V
, V
, V
, V
, V
, V
, V
, V
: 1.3V to 10V
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 0.9V to 5.5V,
= 1.6V to 6.5V,
= –1.8V to –20V,
= 1.8V to 20V,
= 1.8V to 20V,
= 1.8V to 20V, SO-8 Package
= 2.7V to 20V,
= 1.8V to 20V,
= 2.5V to 20V, TO-220, DD,
OUT
BST
ADJ
PG
LT/TP 0405 500 • PRINTED IN USA
100k
1µF
11k
4.02k
3026 TA02
C
10µF
V
1.5V
1.5A
OUT
PG
3026f
OUT