參數(shù)資料
型號: LTC3411IMS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 21/24頁
文件大?。?/td> 247K
代理商: LTC3411IMS
LTC3411
6
3411fb
TYPICAL PERFORMANCE CHARACTERISTICS
Load Regulation
Line Regulation
Frequency vs VIN
1
10
100
1000
10000
LOAD CURRENT (mA)
V
OUT
ERROR
(%)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
3411 G07
Burst Mode
OPERATION
PULSE SKIP
FORCED
CONTINUOUS
VIN = 3.3V
VOUT = 2.5V
2
3
4
5
6
VIN (V)
V
OUT
ERROR
(%)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
3411 G08
VOUT = 1.8V
TA = 25°C
IOUT = 1.25A
IOUT = 400mA
2
3
4
5
6
VIN (V)
FREQUENCY
VARIATION
(%)
10
8
6
4
2
0
–2
–4
–6
–8
–10
3411 G09
VOUT = 1.8V
IOUT = 1.25A
TA = 25°C
Frequency Variation
vs Temperature
Efciency vs Frequency
RDS(ON) vs VIN
–50
–25
0
25
50
75
100
125
TEMPERATURE (°C)
REFERENCE
VARIATION
(%)
10
8
6
4
2
0
–2
–4
–6
–8
–10
3411 G10
FREQUENCY (MHz)
0
85
EFFICIENCY
(%)
90
95
100
12
3411 G11
34
VIN = 3.3V
VOUT = 2.5V
IOUT = 500mA
TA = 25°C
2.5
3
3.5
4
4.5
5
5.5
6
VIN (V)
R
DS(ON)
(mΩ)
120
115
110
105
100
95
90
3411 G12
MAIN SWITCH
SYNCHRONOUS SWITCH
TA = 25°C
相關(guān)PDF資料
PDF描述
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