LTC3459 LINER [Linear Technology], LTC3459 Datasheet - Page 12

• Manufacturer Part Number: LTC3459
• Description: 10V Micropower Synchronous Boost Converter in ThinSOT
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO
RELATED PARTS
LTC3459
PART NUMBER
LT1310
LT1613
LT1615/LT1615-1
LT1618
LT1944 (Dual)
LT1945 (Dual)
LT1946/LT1946A
LT1949/LT1949-1
LT1961
LTC3400/LTC3400B 600mA I
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] FAX: [phone]
+
+
C1: TDK C1608X5R1A225MT
C2: TDK C0603COG1E470J
C3: TDK C2012X5ROJ475K
OFF ON
DESCRIPTION
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 Efficiency Step-Up DC/DC Converter
1.5A I
DC/DC Converter
550mA I
DC/DC Converter
1.5A I
1A I
2A I
5A I
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
C1
2.2 F
SW
SW
SW
SW
SW
SW
SW
, 3MHz, Synchronous Step-Up DC/DC Converter
, 3MHz, Synchronous Step-Up DC/DC Converter
, 8MHz, 4-Phase Synchronous Step-Up DC/DC Converter
SW
15 H
SW
SW
SW
SW
, 4.5MHz, High Efficiency Step-Up DC/DC Converter
, 1.4MHz, High Efficiency Step-Up DC/DC Converter
, 1.2MHz/2.7MHZ, High Efficiency Step-Up
, 1.25MHz, High Efficiency Step-Up DC/DC Converter
L1
V
SHDN
, Constant Off-Time, High Efficiency Step-Up DC/DC
IN
, 1.4MHz, High Efficiency Step-Up DC/DC Converter
, 600kHz/1.1MHz, High Efficiency Step-Up
, 1.2MHz, Synchronous Step-Up DC/DC Converter
, 1.3MHz, High Efficiency Step-Up DC/DC Converter
LTC3459
GND
SW
SW
V
, Constant Off-Time, High Efficiency
OUT
L1: COILCRAFT DO3314-153MXB
R1: PANASONIC ERJ3EKF6043V
R2: PANASONIC ERJ3EKF3653V
FB
SW
U
, Constant Off-Time, High Efficiency
R1
604k
R2
365k
www.linear.com
SW
, Constant Off-Time,
3459 TA06a
C2
47pF
3.3V from 2 AA Alkaline Input
C3
4.7 F
V
3.3V
OUT
COMMENTS
V
MS10E
V
V
ThinSOT
V
V
V
V
V
MS8
V
V
ThinSOT
V
V
V
V
ThinSOT
V
ThinSOT
V
ThinSOT
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
: 2.5V to 16V, V
: 2.3V to 10V, V
100
90
80
70
60
50
0.01
V
OUT
= 3.3V
0.1
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
I
LOAD
= 35V, I
= 5V, I
= 6V, I
= 6V, I
= 5V, I
1
(mA)
= 34V, I
= 34V, I
= 35V, I
= 34V, I
= 34V, I
= 28V, I
= 36V, I
= 34V, I
V
= 5.25V, I
V
LINEAR TECHNOLOGY CORPORATION 2004
= 35V, I
= 34V, I
IN
IN
= 3V
= 1.8V
Q
Q
Q
Q
Q
= 19 A/300 A I
= 38 A I
= 38 A I
= 20 A/300 A I
= 0.9mA, I
Q
Q
Q
Q
Q
Q
Q
10
Q
Q
Q
LT/TP 0304 1K • PRINTED IN USA
= 3mA, I
= 20 A, I
= 1.8mA, I
= 20 A, I
= 4.5mA, I
= 2mA, I
= 25 A, I
Q
= 12mA, I
= 3.2mA, I
= 20 A, I
= 12 A, I
3459 TA06b
SD
SD
100
SD
SD
SD
< 1 A, MS10
< 1 A, MS10
SD
SD
SD
SD
SD
SD
SD
< 6 A, MS8E
< 1 A, ThinSOT
SD
< 1 A, SC70,
SD
< 1 A,
< 1 A, MS10
< 1 A,
SD
SD
< 1 A, MS10
< 25 A, SO-8,
< 1 A, MS10
< 1 A,
< 1 A, MS8
< 1 A,
< 1 A,
< 1 A,
3459f