ltc3459es6-trpbf Linear Technology Corporation, ltc3459es6-trpbf Datasheet - Page 12

• Manufacturer Part Number: ltc3459es6-trpbf
• Description: 10v Micropower Synchronous Boost Converter In Thinsot
• Manufacturer: Linear Technology Corporation

LTC3459
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LT1310
LT1613
LT1615/
LT1615-1
LT1618
LT1944 (Dual)
LT1945 (Dual)
LT1946/
LT1946A
LT1949/
LT1949-1
LT1961
LTC3400/
LTC3400B
LTC3401
LTC3402
LTC3425
LTC3429
LT3460
LT3464
12
1.8V TO 3V
CELLS
V
2 AA
IN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
+
+
C1: TDK C1608X5R1A225MT
C2: TDK C0603COG1E470J
C3: TDK C2012X5ROJ475K
1.5A I
550mA I
300mA/80mA I
Step-Up DC/DC Converter
1.5A I
Dual Output 350mA I
Step-Up DC/DC Converter
Dual Output Pos/Neg 350mA I
High Effi ciency Step-Up DC/DC Converter
1.5A I
DC/DC Converter
550mA I
DC/DC Converter
1.5A I
600mA I
1A I
2A I
5A I
Converter, QFN32
600mA, 500kHz, Synchronous Step-Up DC/DC Converter with
Output Disconnect and Soft-Start
320mA I
85mA I
Converter with Integrated Schottky/Output Disconnect
SW
SW
SW
OFF ON
SW
SW
SW
SW
C1
2.2μF
, 3MHz, Synchronous Step-Up DC/DC Converter
, 3MHz, Synchronous Step-Up DC/DC Converter
, 8MHz, 4-Phase Synchronous Step-Up DC/DC
SW
SW
SW
SW
SW
, 4.5MHz, High Effi ciency Step-Up DC/DC Converter
, 1.4MHz, High Effi ciency Step-Up DC/DC Converter
, 1.2MHz/2.7MHz, High Effi ciency Step-Up
, 1.25MHz, High Effi ciency Step-Up DC/DC Converter
●
, Constant Off-Time, High Effi ciency Step-Up DC/DC
, 1.4MHz, High Effi ciency Step-Up DC/DC Converter
, 600kHz/1.1MHz, High Effi ciency Step-Up
, 1.2MHz, Synchronous Step-Up DC/DC Converter
, 1.3MHz, High Effi ciency Step-Up DC/DC Converter
FAX: [phone]
15μH
L1
SW
V
SHDN
IN
LTC3459
, Constant Off-Time, High Effi ciency
GND
SW
SW
V
, Constant Off-Time, High Effi ciency
OUT
L1: COILCRAFT DO3314-153MXB
R1: PANASONIC ERJ3EKF6043V
R2: PANASONIC ERJ3EKF3653V
FB
SW
●
R1
604k
R2
365k
, Constant Off-Time,
www.linear.com
3.3V from a 2 AA Alkaline Input
3459 TA06a
C2
47pF
C3
4.7μF
V
3.3V
OUT
COMMENTS
V
V
V
V
V
V
V
V
SO-8, MS8
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 2.75V to 18V, V
: 0.9V to 10V, V
: 1.2V to 15V, V
: 1.6V to 18V, V
: 1.2V to 15V, V
: 1.2V to 15V, V
: 2.45V to 16V, V
: 1.5V to 12V, V
: 3V to 25V, V
: 0.5V to 5V, V
: 0.5V to 5V, V
: 0.5V to 5V, V
: 0.5V to 4.5V, V
: 0.5V to 5V, V
: 0.5V to 5V, V
: 2.3V to 10V, V
100
90
80
70
60
50
0.01
V
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
= 3.3V
0.1
= 35V, I
= 5V, I
= 6V, I
= 6V, I
= 5V, I
= 5V, I
= 34V, I
= 34V, I
= 35V, I
= 34V, I
= ±34V, I
= 28V, I
= 34V, I
= 5.25V, I
= 35V, I
= 34V, I
I
LOAD
Q
Q
Q
Q
Q
© LINEAR TECHNOLOGY CORPORATION 2007
Q
= 19μA/300μA, I
= 38μA, I
= 38μA, I
= 20μA/300μA, I
= 20μA/300μA, I
1
Q
Q
Q
Q
Q
= 0.9mA, I
Q
(mA)
V
Q
Q
Q
V
= 3mA, I
= 20μA, I
= 1.8mA, I
= 20μA, I
= 4.5mA, I
= 25μA, I
IN
IN
Q
= 12mA, I
= 20μA, I
= 3.2mA, I
= 12μA, I
= 3V
= 1.8V
SD
SD
LT 0208 REV A • PRINTED IN USA
10
SD
SD
SD
SD
SD
< 1μA, MS10
< 1μA, MS10
SD
SD
SD
SD
< 1μA, ThinSOT
< 6μA, MS8E
SD
SD
3459 TA06b
< 1μA, ThinSOT
< 1μA, MS10
< 1μA, ThinSOT
< 1μA, MS10
< 1μA, MS10
< 25μA,
SD
SD
SD
< 1μA, MS10E
< 1μA, MS8
< 1μA,
100
< 1μA, ThinSOT
< 1μA, ThinSOT
< 1μA, ThinSOT
3459fa