LT3460(2003) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3460 Datasheet PDF : 12 Pages
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LT3460
TYPICAL APPLICATIO S
VIN
3V TO 10V
C1
1µF
5V to 5V SEPIC
L1
22µH
C3
0.22µF
D1
VIN
SW
LT3460
SHDN
FB
GND
L2
22µH
30k
10k
C1, C2: TAIYO YUDEN X5R LMK107BJ105
C3: TAIYO YUDEN X7R LMK107BJ224
D1: ON SEMICONDUCTOR MBR0520
L1, L2: MURATA LQH32CN-220 OR EQUIVALENT
VOUT
5V
50mA
50pF
C2
1µF
3460 TA06
Efficiency
80
VIN = 6.5V
75
VIN = 4V VIN = 5V
70
65
60
55
50
0
50
100
LOAD CURRENT (mA)
150
3460 TA06a
RELATED PARTS
PART NUMBER
LT1613
LT1615/LT1615-1
LT1944/LT1944-1
LT1945
LT1961
LTC3400/LTC3400B
LTC3401/LTC3402
LT3461/LT3461A
LT3464
LT3465/LT3465A
DESCRIPTION
550mA (ISW), 1.4MHz, High Efficiency Step-Up DC/DC
Converter
300mA/80mA (ISW), Constant Off-Time, High Efficiency
Step-Up DC/DC Converter
Dual Output 350mA/100mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output, Pos/Neg, 350mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
1.5A (ISW), 1.25MHz, High Efficiency Step-Up DC/DC
Converter
600mA (ISW), 1.2MHz, Synchronous Step-Up DC/DC
Converter
1A/2A (ISW), 3MHz, Synchronous Step-Up DC/DC Converter
0.3A (ISW), 1.3MHz/3MHz, High Efficiency Step-Up DC/DC
Converter with Integrated Schottky
0.08A (ISW), High Efficiency Step-Up DC/DC Converter
with Integrated Schottky, Output Disconnect
Constant Current, 1.2MHz/2.7MHz, High Efficiency White
LED Boost Regulator with Integrated Schottky Diode
COMMENTS
VIN: 0.9V to 10V, VOUT(MAX) = 34V, IQ = 3mA, ISD <1µA,
ThinSOT Package
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD <1µA,
ThinSOT Package
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD <1µA,
MS Package
VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20µA, ISD <1µA,
MS Package
VIN: 3V to 25V, VOUT(MAX) = 35V, IQ = 0.9mA, ISD <6µA,
MS8E Package
VIN: 0.85V to 5V, VOUT(MAX) = 5V, IQ = 19µA/300µA, ISD <1µA,
ThinSOT Package
VIN: 0.5V to 5V, VOUT(MAX) = 6V, IQ = 38µA, ISD <1µA, MS Package
VIN: 2.5V to 16V, VOUT(MAX) = 38V, IQ = 2.8mA, ISD <1µA,
SC70, ThinSOT Packages
VIN: 2.3V to 10V, VOUT(MAX) = 34V, IQ = 25µA, ISD <1µA,
ThinSOT Package
VIN: 2.7V to 16V, VOUT(MAX) = 30V, IQ = 1.9mA, ISD <1µA,
ThinSOT Package
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
3460f
LT/TP 0204 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003
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