参数资料
型号: LT8410EDC-1#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.01 A SWITCHING REGULATOR, PDSO8
封装: 2 X 2 MM, LEAD FREE, PLASTIC, DFN-8
文件页数: 5/16页
文件大小: 309K
代理商: LT8410EDC-1#TRPBF
LT8410/LT8410-1
13
84101fb
SW
CAP
GND
FBP
8410-1 TA09
LT8410
C1
2.2F
C3
0.1F
C4
0.1F
L1
150H
C2
0.1F
VOUT = 34V
VIN
2.5V to 16V
VCC
VOUT
VREF
SHDN
133k
866k
TURN ON/OFF
C1: 2.2F, 16V, X5R, 0603
C2: 0.1F, 100V, X5R, 0603
C3: 0.1F, 100V, X5R, 0603 *
C4: 0.1F, 16V, X7R, 0402
L1: COILCRAFT LPS3314-154ML
* HIGHER CAPACITANCE VALUE IS REQUIRED FOR
C3 WHEN THE VIN IS HIGHER THAN 8V
34V Output Converter with Wide Input Voltage
Efficiency vs Load Current
LOAD CURRENT (mA)
0.01
EFFICIENCY
(%)
90
50
60
70
80
40
8410-1 TA10
10
1
0.1
VIN = 12V
VIN = 3.6V
VIN = 5V
VIN (V)
IOUT (mA)
3.6
0.8
5
1.2
12
4
TYPICAL APPLICATIONS
VOUT (V)
FEEDBACK RESISTOR
DIVIDER
R1 (kΩ) / R2 ( kΩ)
MAXIMUM OUTPUT CURRENT (mA)
VIN = 2.8V
VIN = 3.6V
VIN = 5V
VIN = 12V
40
NA
0.12
0.16
0.24
0.89
35
110/887
0.14
0.19
0.3
1.1
30
237/768
0.18
0.25
0.38
1.5
25
365/634
0.25
0.35
0.55
2
20
487/511
0.34
0.48
0.76
2.9
15
619/383
0.48
0.69
1.1
3.5
10
750/255
0.84
1.2
2.1
NA
5
866/127
2.3
3.3
3.5
NA
LT8410-1 Maximum Output Current vs Output Voltage
SW
CAP
GND
FBP
8410-1 TA10a
LT8410-1
C1
2.2F
C3
10000F
C4
0.1F
L1
220H
C2
1.0F
VOUT = 16V
VIN
2.5V to 16V
VCC
VOUT
VREF
SHDN
R1
604k
R2
412k
TURN ON/OFF
C1: 2.2 F, 16V, X5R, 0603
C2: 1.0 F, 25V, X5R, 0603 *
C3: 10000 F, ELECTROLYTIC CAPACITOR
C4: 0.1 F, 16V, X7R, 0402
L1: COILCRAFT LPS3008-224ML
* HIGHER CAPACITANCE VALUE IS REQUIRED FOR
C2 WHEN THE VIN IS HIGHER THAN 12V
SHDN VOLTAGE
2V/DIV
VOUT VOLTAGE
10V/DIV
INPUT CURRENT
5mA/DIV
INDUCTOR
CURRENT
10mA/DIV
VIN = 3.6V
20s/DIV
8410-1 G10b
Figure 5. Capacitor Charger with the LT8410-1
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