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| LTC3459ES6TRMPBF Datasheet, PDF (12/12 Pages) Linear Technology – 10V Micropower Synchronous Boost Converter | |||
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LTC3459
TYPICAL APPLICATION
3.3V from a 2 AA Alkaline Input
L1
15μH
VIN
1.8V TO 3V
+
2 AA
CELLS +
C1
2.2μF
OFF ON
SW
VIN
VOUT
LTC3459
SHDN FB
GND
R1
604k
R2
365k
C2
47pF
VOUT
3.3V
C3
4.7μF
3459 TA06a
C1: TDK C1608X5R1A225MT
C2: TDK C0603COG1E470J
C3: TDK C2012X5ROJ475K
L1: COILCRAFT DO3314-153MXB
R1: PANASONIC ERJ3EKF6043V
R2: PANASONIC ERJ3EKF3653V
100
VOUT = 3.3V
90
80
70
VIN = 3V
VIN = 1.8V
60
50
0.01
0.1
1
ILOAD (mA)
10
100
3459 TA06b
RELATED PARTS
PART NUMBER
LT1310
LT1613
LT1615/
LT1615-1
LT1618
LT1944 (Dual)
LT1945 (Dual)
LT1946/
LT1946A
LT1949/
LT1949-1
LT1961
LTC3400/
LTC3400B
LTC3401
LTC3402
LTC3425
LTC3429
LT3460
LT3464
DESCRIPTION
1.5A ISW, 4.5MHz, High Efï¬ciency Step-Up DC/DC Converter
550mA ISW, 1.4MHz, High Efï¬ciency Step-Up DC/DC Converter
300mA/80mA ISW, Constant Off-Time, High Efï¬ciency
Step-Up DC/DC Converter
1.5A ISW, 1.4MHz, High Efï¬ciency Step-Up DC/DC Converter
Dual Output 350mA ISW, Constant Off-Time, High Efï¬ciency
Step-Up DC/DC Converter
Dual Output Pos/Neg 350mA ISW, Constant Off-Time,
High Efï¬ciency Step-Up DC/DC Converter
1.5A ISW, 1.2MHz/2.7MHz, High Efï¬ciency Step-Up
DC/DC Converter
550mA ISW, 600kHz/1.1MHz, High Efï¬ciency Step-Up
DC/DC Converter
1.5A ISW, 1.25MHz, High Efï¬ciency Step-Up DC/DC Converter
600mA ISW, 1.2MHz, Synchronous Step-Up DC/DC Converter
1A ISW, 3MHz, Synchronous Step-Up DC/DC Converter
2A ISW, 3MHz, Synchronous Step-Up DC/DC Converter
5A ISW, 8MHz, 4-Phase Synchronous Step-Up DC/DC
Converter, QFN32
600mA, 500kHz, Synchronous Step-Up DC/DC Converter with
Output Disconnect and Soft-Start
320mA ISW, 1.3MHz, High Efï¬ciency Step-Up DC/DC Converter
85mA ISW, Constant Off-Time, High Efï¬ciency Step-Up DC/DC
Converter with Integrated Schottky/Output Disconnect
COMMENTS
VIN: 2.75V to 18V, VOUT(MAX) = 35V, IQ = 12mA, ISD < 1μA, MS10E
VIN: 0.9V to 10V, VOUT(MAX) = 34V, IQ = 3mA, ISD < 1μA, ThinSOT
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20μA, ISD < 1μA, ThinSOT
VIN: 1.6V to 18V, VOUT(MAX) = 35V, IQ = 1.8mA, ISD < 1μA, MS10
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20μA, ISD < 1μA, MS10
VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20μA, ISD < 1μA, MS10
VIN: 2.45V to 16V, VOUT(MAX) = 34V, IQ = 3.2mA, ISD < 1μA, MS8
VIN: 1.5V to 12V, VOUT(MAX) = 28V, IQ = 4.5mA, ISD < 25μA,
SO-8, MS8
VIN: 3V to 25V, VOUT(MAX) = 35V, IQ = 0.9mA, ISD < 6μA, MS8E
VIN: 0.5V to 5V, VOUT(MAX) = 5V, IQ = 19μA/300μA, ISD < 1μA, ThinSOT
VIN: 0.5V to 5V, VOUT(MAX) = 6V, IQ = 38μA, ISD < 1μA, MS10
VIN: 0.5V to 5V, VOUT(MAX) = 6V, IQ = 38μA, ISD < 1μA, MS10
VIN: 0.5V to 4.5V, VOUT(MAX) = 5.25V, IQ = 12μA, ISD < 1μA,
VIN: 0.5V to 5V, VOUT(MAX) = 5V, IQ = 20μA/300μA, ISD < 1μA, ThinSOT
VIN: 0.5V to 5V, VOUT(MAX) = 5V, IQ = 20μA/300μA, ISD < 1μA, ThinSOT
VIN: 2.3V to 10V, VOUT(MAX) = 34V, IQ = 25μA, ISD < 1μA, ThinSOT
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 â FAX: (408) 434-0507 â www.linear.com
3459fc
LT 1208 REV C ⢠PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007
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