參數(shù)資料
型號: LTC3528EDDB-2#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-8
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
代理商: LTC3528EDDB-2#TRPBF
LTC3528-2
4
35282f
Maximum Output Current vs VIN
Minimum Load Resistance During
Start-Up vs VIN
Start-Up Delay Time vs VIN
Efficiency vs Load Current
and VIN for VOUT = 5V
Efficiency vs Load Current
and VIN for VOUT = 3.3V
VIN (V)
1
I OUT
(mA)
700
2.5
35282 G05
400
200
1.5
2
3
100
0
800
600
500
300
3.5
4
4.5
VOUT = 1.8V
VOUT = 3.3V
VOUT = 5V
VIN (V)
0.7
10
R
LOAD
()
1000
100
10000
0.8
0.9
1
35282 G06
VIN (V)
1
DELA
Y(s)
120
2.5
35282 G07
90
70
1.5
2
3
60
50
130
110
100
80
3.5
4
4.5
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C unless otherwise noted)
LOAD CURRENT (mA)
0.01
80
90
100
35282 G02
70
60
0.1
1
10
1000
50
40
30
100
1000
10
1
0.1
0.01
EFFICIENCY
(%)
POWER
LOSS
(mW)
VIN = 1.2V
VIN = 1.8V
VIN = 2.4V
VIN = 3V
EFFICIENCY
POWER
LOSS
LOAD CURRENT (mA)
0.01
80
90
100
35282 G03
70
60
0.1
1
10
1000
50
40
30
100
1000
10
1
0.1
EFFICIENCY
(%)
POWER
LOSS
(mW)
VIN = 1.2V
VIN = 2.4V
VIN = 3.6V
VIN = 4.2V
EFFICIENCY
POWER
LOSS
VIN (V)
1
10
I IN
(A)
30
50
70
90
110
130
2
3
4
5
35282 G04
VOUT = 1.8V
VOUT = 3V
VOUT = 3.3V
VOUT = 5V
No-Load Input Current vs VIN
Burst Mode Threshold Current
vs VIN
Burst Mode Threshold Current
vs VIN
Burst Mode Threshold Current
vs VIN
VIN (V)
1
I OUT
(mA)
40
60
1.4
35282 G08
20
0
1.1
1.2
1.3
1.5
80
VOUT = 1.8V
ENTER BURST
EXIT BURST
VIN (V)
1
I OUT
(mA)
40
60
35282 G09
20
0
1.5
2
2.5
80
VOUT = 3V
ENTER BURST
EXIT BURST
VIN (V)
1
I OUT
(mA)
40
60
3
35282 G10
20
0
1.5
2
2.5
80
VOUT = 3.3V
ENTER BURST
EXIT BURST
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