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: 4/16页
文件大小: 309K
代理商: LT8410EDC-1#TRPBF
LT8410/LT8410-1
12
84101fb
TYPICAL APPLICATIONS
16V Output Converter with 2mm × 2mm Inductor
SW
CAP
GND
FBP
8410 TA06
LT8410
C1
2.2F
C3
0.1F
C4
0.1F
L1
68H
C2
0.1F
VOUT = 16V
VIN
2.5V to 16V
VCC
VOUT
VREF
SHDN
R1
301k
R2
210k
TURN ON/OFF
C1: 2.2F, 16V, X5R, 0603
C2: 0.1F, 25V, X5R, 0603
C3: 0.1F, 25V, X5R, 0603 *
C4: 0.1F, 16V, X7R, 0402
L1: COILCRAFT DO2010-683ML
* HIGHER CAPACITANCE VALUE IS REQUIRED FOR
C3 WHEN THE VIN IS HIGHER THAN 5V
LOAD CURRENT (mA)
0.01
EFFICIENCY
(%)
90
50
60
70
80
40
8410-1 TA08
100
10
0.1
1
VIN = 12V
VIN = 3.6V
VIN = 5V
Efficiency vs Load Current
SW
CAP
GND
FBP
8410-1 TA05
LT8410
C1
2.2F
C3
0.1F
C4
0.1F
L1
100H
C2
0.1F
VOUT = 16V
VIN
2.5V to 16V
VCC
VOUT
VREF
SHDN
604k
412k
TURN ON/OFF
C1: 2.2F, 16V, X5R, 0603
C2: 0.1F, 25V, X5R, 0603
C3: 0.1F, 25V, X5R, 0603 *
C4: 0.1F, 16V, X7R, 0402
L1: MURATA LQH32CN101K53
* HIGHER CAPACITANCE VALUE IS REQUIRED FOR
C3 WHEN THE VIN IS HIGHER THAN 5V
LOAD CURRENT (mA)
0.01
EFFICIENCY
(%)
100
50
60
70
80
90
40
8410-1 TA07
100
10
0.1
1
VIN = 12V
VIN = 3.6V
VIN = 5V
VIN (V)
IOUT (mA)
3.6
2.2
5
3.6
12
13
Efficiency vs Load Current
Figure 4. 16V Output Converter with Wide Input Voltage
VOUT (V)
RESISTOR DIVIDER
FROM VREF
R1 (kΩ) / R2 ( kΩ)
MAXIMUM OUTPUT CURRENT (mA)
VIN = 2.8V
VIN = 3.6V
VIN = 5V
VIN = 12V
40
NA
0.5
0.7
1.1
3.6
35
110/887
0.7
0.9
1.4
4.4
30
237/768
0.8
1
1.5
5.5
25
365/634
1
1.4
2.1
7.2
20
487/511
1.4
1.9
2.9
9.7
15
619/383
1.6
2.4
4
14
10
750/255
3.3
4.6
7
NA
5
866/127
8
11
17
NA
LT8410 Maximum Output Current vs Output Voltage
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