LT3464 데이터 시트보기 (PDF) - Linear Technology
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LT3464 Datasheet PDF : 16 Pages
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LT3464
TYPICAL APPLICATIO S
VIN
2.3V TO 10V
20V Output Converter with Variable Output Voltage
and Shutdown
L1
22µH
C1
1µF
DAC
µC
7
6
VIN
SW
3
OUT
1
CTRL
5
LT3464 CAP
8
SHDN
2
FB
GND
4
C3
0.22µF
C2
0.33µF
VOUT
20V
R2
4.53M
R1
301k
3464 TA09
VIN (V)
3.6
5.0
8.4
IOUT (mA)
5.0
6.5
11.0
C1: TAIYO YUDEN LMK107 BJ105MA-T
C2: TAIYO YUDEN GMK212 BJ334MG-T
C3: TAIYO YUDEN GMK212 BJ224MG-T
L1: MURATA LQH32CN220K
RELATED PARTS
PART NUMBER
LT1613
LT1615/
LT1615-1
LT1618
LT1932
LT1937
LT1944
LT1944-1
LT1945
LTC3200/
LTC3200-5
LTC3201
LTC3202
LTC3400/
LTC3400B
LTC3401
LTC3402
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
Constant Current, Constant Voltage, 1.4MHz,
High Efficiency Boost Regulator
Constant Current, 1.2MHz, High Efficiency
White LED Boost Regulator
Constant Current, 1.2MHz, High Efficiency
White LED Boost Regulator
Dual Output 350mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output 150mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output, ±350mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Low Noise, 2MHz, Regulated Charge Pump
White LED Driver
Low Noise, 1.7MHz, Regulated Charge Pump
White LED Driver
Low Noise, 1.5MHz, Regulated Charge Pump
White LED Driver
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
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
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 = 1.6V to 18V, VOUT(MAX) = 34V, IQ = 1.8mA, ISD = <1µA,
MS Package, Up to 6 White LEDs
VIN = 1V to 10V, VOUT(MAX) = 34V, IQ = 1.2mA, ISD = <1µA,
ThinSOT Package, Up to 8 White LEDs
VIN = 2.5V to 10V, VOUT(MAX) = 34V, IQ = 1.9mA, ISD = <1µA,
SC-70, ThinSOT Packages, Up to 4 White LEDs
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 = 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20µA, ISD = <1µA,
MS Package
VIN = 2.7V to 4.5V, IQ = 8mA, ISD = <1µA,
MS, ThinSOT Packages, Up to 6 White LEDs
VIN = 2.7V to 4.5V, IQ = 6.5mA, ISD = <1µA,
MS Package, Up to 6 White LEDs
VIN = 2.7V to 4.5V, IQ = 5mA, ISD = <1µA,
MS Package, Up to 8 White LEDs
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 = 0.5V to 5V, VOUT(MAX) = 6V, IQ = 38µA, ISD = <1µA,
MS Package
3464f
LT/TP 0204 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003
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