LT1618EMS 데이터 시트보기 (PDF) - Linear Technology
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LT1618EMS Datasheet PDF : 16 Pages
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LT1618
TYPICAL APPLICATIONS
Li-Ion Buck-Boost Mode Luxeon LED Driver
VIN
3.2V TO 5V
0.15Ω
L1
3.3µH
D2
350mA
D1
C1
4.7µF
3
7
ISP
SW
2
ISN
LT1618
8
1
VIN
FB
9
SHDN
IADJ GND VC
4 5 10
10nF
100k
10k
C2
4.7µF
C1: TAIYO YUDEN JMK212BJ475KG
C2: TAIYO YUDEN EMK316BJ475ML
D1: ON SEMICONDUCTOR MBRM120
D2: LUMILEDS DS25
L1: NEC PLC-07453R3
1618 TA13
Buck Mode Luxeon LED Driver
VIN
0.07Ω 700mA
16V
D2
D1
L1
47µH
C1
4.7µF
2
7
ISN
SW
3
ISP
LT1618
8
1
VIN
FB
9
SHDN
IADJ GND VC
4 5 10
10k
2.2nF
220pF
C1: TAIYO YUDEN TMK325BJ475MN
D1: PHILIPS PMEG2010
D2: LUMILEDS DS45
L1: TOKO D104C
1618 TA14
RELATED PARTS
PART NUMBER
LT1613
DESCRIPTION
550mA (ISW), 1.4MHz, High Efficiency Step-Up DC/DC Converter
LT1615/LT1615-1
LT1930/LT1930A
LT1932
LT1944/LT1944-1
(Dual)
LT1945 (Dual)
LT1961
300mA/80mA (ISW), Constant Off-Time, High Efficiency Step-Up
DC/DC Converter
1A (ISW), 1.2MHz/2.2MHz, High Efficiency Step-Up
DC/DC Converter
Constant Current, 1.2MHz, High Efficiency White LED
Boost Regulator
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
LTC3401/LTC3402 1A/2A (ISW), 3MHz, Synchronous Step-Up DC/DC Converter
LT3461/LT3461A 0.3A (ISW), 1.3MHz/3MHz, High Efficiency Step-Up DC/DC
Converter with Integrated Schottky
LT3463/LT3463A 250mA (ISW), Boost/Inverter Dual, Micropower DC/DC Converter
with Integrated Schottky Diodes
LT3464
0.08A (ISW), High Efficiency Step-Up DC/DC Converter with
Integrated Schottky, Output Disconnect
LT3465/LT3465A Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED
Boost Regulator with Integrated Schottky Diode
LT3467/LT3467A 1.1A (ISW), 1.3MHz/2.1MHz, High Efficiency Step-Up DC/DC
Converter with Integrated Soft-Start
ThinSOT is a trademark of Linear Technology Corporation.
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
VIN: 0.9V to 10V, VOUT(MAX) = 34V, IQ = 3mA, ISD < 1µA,
ThinSOTTM Package
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA, ISD < 1µA,
ThinSOT Package
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA,
ISD < 1µA, ThinSOT Package
VIN: 1V to 10V, VOUT(MAX) = 34V, IQ = 1.2mA, 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: 0.5V 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 and ThinSOT Packages
VIN: 2.4V to 15V, VOUT(MAX) = ±40V, IQ = 40µA, ISD < 1µA,
DFN Package
VIN: 2.3V to 10V, VOUT(MAX) = 34V, IQ = 25µA, ISD < 1µA,
ThinSOT Package
VIN: 2.7V to 16V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD < 1µA,
ThinSOT Package
VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA,
ThinSOT Package
sn1618 1618fas
LT/TP 0504 1K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2001
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