参数资料
型号: LT3495EDDB#TRMPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.78 A SWITCHING REGULATOR, PDSO10
封装: 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10
文件页数: 6/16页
文件大小: 299K
代理商: LT3495EDDB#TRMPBF
LT3495/LT3495B/
LT3495-1/LT3495B-1
14
3495b1b1fa
One Li-Ion Cell Input Boost Converter with the LT3495-1/LT3495B-1
Efciency vs Load Current
TYPICAL APPLICATIONS
LT3495-1/LT3495B-1 Maximum Output Current vs Output Voltage
VOUT
R1 VALUE REQUIRED
(MΩ)
MAXIMUM OUTPUT
CURRENT AT 3V INPUT (mA)
40
2.37
12
35
2.05
15
30
1.78
18
25
1.47
21
20
1.15
28
15
0.845
36
10
0.536
63
5
0.232
120
Efciency vs Load Current
SW
CAP
VCC
SHDN
CTRL
VOUT
FB
GND
665k
3495 TA02a
LT3495B
C1
4.7μF
L1
10μH
C2
2.2μF
C3
10μF
VIN = 5V
TURN ON/OFF
VOUT DIMMING
C1: 4.7μF, 6.3V, X5R, 0603
C2: 2.2μF, 25V, X5R, 0805
C3: 10μF, 25V, X5R, 1206
D1: DIODES INC. B0540WS-7
L1: COILCRAFT LPS4018-103MLB
VOUT = 12V
130mA
D1
5V to 12V, 130mA Boost Converter
LOAD CURRENT (mA)
EFFICIENCY
(%)
POWER
LOSS
(mW)
3495 TA02b
100
90
80
50
60
70
40
900
750
600
150
300
450
0
0.1
10
100
1000
1
LOAD FROM CAP
LOAD FROM VOUT
LOAD CURRENT (mA)
EFFICIENCY
(%)
POWER
LOSS
(mW)
3495 F09b
90
80
50
60
70
40
250
200
50
100
150
0
0.1
10
100
1
VIN = 3.6V
LOAD FROM CAP
LOAD FROM VOUT
SW
CAP
VCC
SHDN
CTRL
VOUT
FB
GND
909k
3495 F09a
LT3495B-1/
LT3495-1
C1
2.2μF
L1
10μH
C2
1μF
C3
1μF
ONE LI-ION CELL
TURN ON/OFF
VOUT DIMMING
C1: 2.2μF, 6.3V, X5R, 0603
C2: 1μF, 25V, X5R, 0603
C3: 1μF, 25V, X5R, 0603
D1: DIODES INC. B0540WS-7
L1: MURATA LQH32CN100K33
OUTPUT 16V
30mA
D1
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