lt3467aes67 Linear Technology Corporation, lt3467aes67 Datasheet - Page 16

• Manufacturer Part Number: lt3467aes67
• Description: 1.1a Step-up Dc/dc Converter With Integrated Soft-start
• Manufacturer: Linear Technology Corporation

RELATED PARTS
LT3467/LT3467A
TYPICAL APPLICATIO S
PART NUMBER
LT1615/LT1615-1
LT1618
LTC1700
LTC1871
LT1930/LT1930A
LT1946/LT1946A
LT1961
LTC3400/LTC3400B
LTC3401
LTC3402
LT3464
No R
16
SENSE
V
5V
IN
4.7μF
Figure 8. 5V to 12V, 270mA Step-Up Converter
V
Figure 9. 5V to 12V, 260mA Step-Up Converter
5V
IN
is a trademark of Linear Technology Corporation.
C1
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C1: X5R OR X7R, 6.3V
C2: X5R OR X7R, 16V
D1: PHILIPS PMEG 2010
L1: SUMIDA CR43-4R7
*OPTIONAL
0.047μF
C1: X5R OR X7R, 6.3V
C2: X5R OR X7R, 16V
D1: PHILIPS PMEG 2010
L1: SUMIDA CDRH4D18-3R3
0.047μF
C1
2.2μF
SHDN
OFF ON
C3
C3
DESCRIPTION
300mA/80mA (I
1.5A (I
Step-Up DC/DC Converter
No R
Wide Input Range, 1MHz, No R
Flyback and SEPIC Controller
1A (I
Step-Up DC/DC Converter
1.5A (I
Step-Up DC/DC Converter with Soft-Start
1.5A (I
Step-Up DC/DC Converter
600mA (I
1A (I
2A (I
85mA (I
with Integrated Schottky and PNP Disconnect
SHDN
SS
V
●
SS
IN
SHDN
V
FAX: [phone]
IN
SENSE
SW
SW
SW
LT3467
4.7μH
GND
LT3467A
L1
SW
SW
SW
3.3μH
GND
), 1.2MHz/2.2MHz, High Efficiency
), 3MHz, Synchronous Step-Up DC/DC Converter
), 3MHz, Synchronous Step-Up DC/DC Converter
SW
L1
SW
), 1.25MHz, High Efficiency
), 1.2MHz/2.7MHz, High Efficiency
), 1.25MHz, High Efficiency
TM
SW
), High Efficiency Step-Up DC/DC Converter
FB
), 1.2MHz, Synchronous Step-Up DC/DC Converter
SW
, 530kHz, Synchronous Step-Up DC/DC Controller
FB
D1
SW
D1
115k
), High Efficiency Step-Up DC/DC Converter
R1
U
R1
115k
R2
13.3k
R2
13.3k
●
www.linear.com
C4
12pF
C4*
22pF
SENSE
3467 TA06a
3467 TA12a
C2
10μF
C2
10μF
V
12V
270mA
V
12V
260mA
OUT
OUT
Current Mode Boost,
COMMENTS
V
I
90% Efficiency, V
I
MS Package
92% Efficiency, V
MS Package
High Efficiency, V
I
High Efficiency, V
I
90% Efficiency, V
I
92% Efficiency, V
I
97% Efficiency, V
I
97% Efficiency, V
I
V
I
95% Efficiency, V
SD
Q
Q
Q
Q
Q
Q
Q
Q
IN
IN
= 1.8mA, I
= 4.2mA/5.5mA, I
= 3.2mA, I
= 0.9mA, I
= 19μA/300μA, I
= 38μA, I
= 38μA, I
= 25μA, I
: 1V to 15V, V
: 2.3V to 10V, V
<1μA, ThinSOT Package
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
50
50
SD
SD
SD
SD
SD
SD
100
<1μA, MS Package
<1μA, MS Package
<1μA, ThinSOT Package
100
<1μA, MS Package
<1μA, MS8 Package
<6μA, MS8E Package
OUT(MAX)
IN
IN
IN
IN
IN
IN
IN
IN
IN
SD
OUT(MAX)
: 1.6V to 18V, V
: 0.9V to 5V, I
: 2.5V to 36V, I
: 2.6V to 16V, V
: 2.45V to 16V, V
: 3V to 25V, V
: 0.85V to 5V, V
: 0.5V to 5V, V
: 0.5V to 5V, V
150
SD
Efficiency
Efficiency
<1μA, ThinSOT Package
150
I
I
<1μA, ThinSOT Package
OUT
OUT
200
© LINEAR TECHNOLOGY CORPORATION 2003
(mA)
= 34V, I
(mA)
= 34V,
200
250
Q
OUT(MAX)
OUT(MAX)
OUT(MAX)
Q
Q
250
= 200μA, I
OUT(MAX)
OUT(MAX
OUT(MAX)
LT 0707 REV C • PRINTED IN USA
300
= 20μA,
= 250μA, I
OUT(MAX)
3467 TA12b
3467 TA06b
350
300
= 35V,
= 5.5V,
= 5.5V,
= 34V,
= 35V,
= 5V,
SD
= 34V,
SD
<10μA,
<10μA,
3467afc