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參數(shù)資料
| 型號： | LTC3541EDD-3#TR |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 3 X 3 MM, PLASTIC, M0-229WEED-2, DFN-10 |
| 文件頁數(shù)： | 16/20頁 |
| 文件大?。?/td> | 379K |
| 代理商： | LTC3541EDD-3#TR |
LTC3541-3
35413fc
TYPICAL PERFOR A CE CHARACTERISTICS
U
W
RDS(0N) vs Temperature
Buck (Pulse Skip) Load Step from
1mA to 500mA
TEMPERATURE (
°C)
–50
0.400
0.500
0.700
25
75
35413 G10
0.300
0.200
–25
0
50
100
125
0.100
0
0.600
R
DS(ON)
(
)
VIN = 2.5V
VIN = 3.6V
VIN = 5.5V
SYNCH SWITCH
MAIN SWITCH
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
ILOAD
500mA/DIV
40
s/DIV
35413 G11
VIN = 3.6V
VOUT = 1.8V
ILOAD = 1mA TO 500mA
VOUT
100mV/DIV
AC COUPLED
IL
500mA/DIV
ILOAD
500mA/DIV
40
s/DIV
35413 G12
VIN = 3.6V
VOUT = 1.8V
ILOAD = 1mA TO 500mA
Buck (Burst) Load Step from 1mA
to 500mA
VLDO/Linear Regulator vs
Temperature
TEMPERATURE (
°C)
–50
0.390
REFERENCE
(V)
0.392
0.396
0.398
0.400
0.410
0.404
0
50
75
35413 G19
0.394
0.406
0.408
0.402
–25
25
100 125
VIN = 3.6V
TEMPERATURE (
°C)
–50
0.780
REFERENCE
(V)
0.784
0.792
0.796
0.800
0.820
0.808
0
50
75
35413 G20
0.788
0.812
0.816
0.804
–25
25
100 125
VIN = 3.6V
Buck Reference vs Temperature
Buck (Burst) and VLDO Output
LVOUT
10mV/DIV
AC COUPLED
VOUT
10mV/DIV
AC COUPLED
2
s/DIV
35413 G21
VIN = 3.6V
LVOUT = 1.5V
VOUT = 1.875V
ILOAD = 50mA
Burst Mode OPERATION
VLDO Load Step from 1mA to
300mA
VLDO Load Step from 100mA to
300mA
LVOUT
20mV/DIV
AC COUPLED
ILOAD
250mA/DIV
400
s/DIV
35413 G13
VIN = 3.6V
VOUT = 1.575V
ILOAD = 1mA TO 300mA
LVOUT
20mV/DIV
AC COUPLED
ILOAD
250mA/DIV
400
s/DIV
35413 G14
VIN = 3.6V
VOUT = 1.575V
ILOAD = 100mA TO 300mA
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|---|---|
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