參數(shù)資料
型號(hào): LTC3525ESC6-3#TRM
廠(chǎng)商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.45 A SWITCHING REGULATOR, PDSO6
封裝: PLASTIC, SC70, 6 PIN
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 276K
代理商: LTC3525ESC6-3#TRM
LTC3525-3/
LTC3525-3.3/LTC3525-5
5
3525fa
3525 G16
50mV/DIV
IOUT =
80mA
IOUT =
40mA
IOUT =
5mA
50
s/DIV
VIN = 1.2V
COUT = 10F
3525 G13
TEMPERATURE (
°C)
–40–30–20–10 0
CHANGE
IN
V
OUT
(%)
80
40 50
20
10
30
70
60
0.4
0.3
0.2
0.1
–0.1
–0.2
–0.3
–0.4
0
1.0
2.5
3.5
1.5
2.0
3.0
4.0
4.5
3525 G14
120
100
80
60
40
20
0
SWITCHING
DELAY
(
s)
VIN (V)
3525 G15
INPUT
CURRENT
100mA/DIV
VOUT
1V/DIV
500
s/DIV
VIN = 1.2V
3525 G10
LOAD (mA)
0
150
50
200
100
CHANGE
IN
V
OUT
(%)
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
COUT = 22F
COUT = 10F
VIN = 3.6V
3525 G11
VIN (V)
1.0
2.5
3.5
1.5
2.0
3.0
4.0
4.5
FREQUENCY
(kHz)
1200
1100
1000
900
800
700
600
500
400
300
LTC3525-5
LTC3525-3.3
L = 10
H
3525 G12
LOAD (mA)
0.1
BURST
FREQUENCY
(kHz)
40
35
30
25
20
15
10
5
0
110
COUT = 10F
COUT = 22F
3525 G09
LOAD (mA)
0
120
100
20
40
60
80
140
CHANGE
IN
V
OUT
(%)
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
COUT = 22F
COUT = 10F
VIN = 2.4V
LTC3525-5 Load Regulation
Switching Frequency vs VIN
Light Load Burst Frequency
vs Load
VOUT Variation vs Temperature
(Normalized to 25°C)
Startup Delay Coming Out of
Shutdown
LTC3525-3.3 Input Current and
VOUT at Startup
LTC3525-3.3 Output Voltage
Ripple
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC3525-5 Load Regulation
TA = 25°C unless otherwise noted.
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