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| 型号： | LT3495EDDB-1#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.35A 10DFN |
| 标准包装： | 1 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.24 V ~ 40 V |
| 输入电压： | 2.3 V ~ 16 V |
| PWM 型： | 混合物 |
| 频率 - 开关： | 可调至 45kHz |
| 电流 - 输出： | 350mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 包装： | 标准包装 |
| 供应商设备封装： | 10-DFN-EP（3x2） |
| 产品目录页面： | 1331 (CN2011-ZH PDF) |
| 其它名称： | LT3495EDDB-1#TRMPBFDKR |
LT3495/LT3495B/
LT3495-1/LT3495B-1
TYPICAL APPLICATION
Adjustable High Voltage Power Supply Doesn’t Need a Transformer
DANGER HIGH VOLTAGE! OPERATION BY HIGH VOLTAGE TRAINED PERSONNEL ONLY
150
Output vs CTRL
C4
1μF
C6
1μF
120
3.3V TO 8V
INPUT
C1
4.7μF
L1
22μH
SW
V CC
D5
CAP
V OUT
C2
1μF
D1
C5
1μF
D2
D3
C7
1μF
D4
90
60
TURN ON/OFF
V OUT DIMMING
LT3495B
SHDN FB
CTRL GND
C3
1μF
10.7k
909k
V OUT 15V TO 120V
10mA (V IN = 3.3V)
18mA (V IN = 5V)
35mA (V IN = 8V)
30
0
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
C1: 4.7μF, 16V, X5R, 0805
C2-C7: 1μF, 50V, X5R, 0805
D1-D5: DIODE INC. B0540WS-7
L1: COILCRAFT LPS4018-223MLB
3495 TA04a
CTRL VOLTAGE (V)
3495 TA04b
Efficiency vs Load Current
Output Voltage Ripple vs Load Current
90
80
70
V IN = 5V
V OUT = 120V
600
500
400
700
600
500
V IN = 5V
V OUT = 120V
400
60
300
300
50
40
200
100
200
100
30
0.1
1
10
0
100
0
0
4
8
12
16
20
LOAD CURRENT (mA)
3495 TA04c
LOAD CURRENT (mA)
3495 TA04d
RELATED PARTS
PART NUMBER
LT1930/LT1930A
LT1945 (Dual)
LT1946/LT1946A
DESCRIPTION
1A (I SW ), 1.2MHz/2.2MHz, High Efficiency Step-Up
DC/DC Converters
Dual Output, Boost/Inverter, 350mA (I SW ), Constant Off-
Time, High Efficiency Step-Up DC/DC Converter
1.5A (I SW ), 1.2MHz/2.7MHz, High Efficiency Step-Up
DC/DC Converters
COMMENTS
V IN : 2.6V to 16V, V OUT(MAX) = 34V, I Q = 4.2mA/5.5mA, I SD < 1μA,
ThinSOT Package
V IN : 1.2V to 15V, V OUT(MAX) = ±34V, I Q = 40μA, I SD < 1μA,
10-Lead MS Package
V IN : 2.45V to 16V, V OUT(MAX) = 34V, I Q = 3.2mA, I SD < 1μA,
8-Lead MS Package
LT3463/LT3463A
Dual Output, Boost/Inverter, 250mA (I SW ), Constant V IN : 2.3V to 15V, V OUT(MAX) = ±40V, I Q = 40μA, I SD < 1μA,
Off-Time, High Efficiency Step-Up DC/DC Converters with DFN Package
Integrated Schottkys
LT3467/LT3467A
LT3471
LT3473/LT3473A
LT3494/LT3494A
LT3580
1.1A (I SW ), 1.3MHz/2.1MHz, High Efficiency Step-Up
DC/DC Converters with Soft-Start
Dual Output, Boost/Inverter, 1.3A (I SW ), High Efficiency
Boost-Inverting DC/DC Converter
1A (I SW ), 1.2MHz, High Efficiency Step-Up DC/DC
Converters with Integrated Schottky Diode and Output
Disconnect
180mA/350mA (I SW ), High Efficiency Step-Up DC/DC
Converters with Output Disconnect
2A, 40V, 2.5MHz Boost DC/DC Converter
V IN : 2.4V to 16V, V OUT(MAX) = 40V, I Q = 1.2mA, I SD < 1μA,
ThinSOT Package
V IN : 2.4V to 16V, V OUT(MAX) = ±40V, I Q = 2.5mA, I SD < 1μA,
DFN Package
V IN : 2.2V to 16V, V OUT(MAX) = 36V, I Q = 100μA, I SD < 1μA,
DFN Package
V IN : 2.1V to 16V, V OUT(MAX) = 40V, I Q = 65μA, I SD < 1μA,
DFN Package
V IN : 2.5V to 32V, V OUT(MAX) = 40V, I Q = 1mA, I SD < 1μA,
MS8E 3mm × 3mm DFN-8 Package
3495b1b1fa
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX:(408)434-0507 www.linear.com ●
16 Linear Technology Corporation
LT 0209 REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2008
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