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: 5/16页
文件大小: 299K
代理商: LT3495EDDB#TRMPBF
LT3495/LT3495B/
LT3495-1/LT3495B-1
13
3495b1b1fa
TYPICAL APPLICATIONS
Figure 8. One Li-Ion Cell Input Boost Converter with the LT3495B
Efciency vs Load Current
LT3495/LT3495B Maximum Output Current vs Output Voltage
VOUT
R1 VALUE REQUIRED
(MΩ)
MAXIMUM OUTPUT
CURRENT AT 3V INPUT (mA)
40
2.37
26
35
2.05
31
30
1.78
37
25
1.47
43
20
1.15
57
15
0.845
74
10
0.536
120
5
0.232
250
SW
CAP
VCC
SHDN
CTRL
VOUT
FB
GND
R1
909k
3495 F07a
LT3495
C1
4.7μF
L1
10μH
C2
2.2μF
C3
1μF
ONE Li-Ion CELL
TURN ON/OFF
VOUT DIMMING
C1: 4.7μF, 6.3V, X5R, 0603
C2: 2.2μF, 25V, X5R, 0805
C3: 1μF, 25V, X5R, 0603
D1: DIODES INC. B0540WS-7
L1: COILCRAFT LPS4018-103MLB
OUTPUT 16V
70mA
D1
Figure 7. One Li-Ion Cell Input Boost Converter with the LT3495
SW
CAP
VCC
SHDN
CTRL
VOUT
FB
GND
R1
909k
3495 F08a
LT3495B
C1
4.7μF
L1
6.8μH
C2
2.2μF
C3
1μF
ONE Li-Ion CELL
TURN ON/OFF
VOUT DIMMING
C1: 4.7μF, 6.3V, X5R, 0603
C2: 2.2μF, 25V, X5R, 0805
C3: 1μF, 25V, X5R, 0603
D1: DIODES INC. B0540WS-7
L1: SUMIDA CR32-6R8
OUTPUT 16V
70mA
D1
Efciency vs Load Current
LOAD CURRENT (mA)
EFFICIENCY
(%)
POWER
LOSS
(mW)
3495 F07b
90
80
50
60
70
40
400
320
80
160
240
0
0.1
10
100
1
VIN = 3.6V
LOAD FROM CAP
LOAD FROM VOUT
LOAD CURRENT (mA)
EFFICIENCY
(%)
POWER
LOSS
(mW)
3495 F08b
90
80
50
60
70
40
400
320
80
160
240
0
0.1
10
100
1
VIN = 3.6V
LOAD FROM CAP
LOAD FROM VOUT
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