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參數(shù)資料
| 型號(hào)： | LTC3404MPMS8#TRPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 204K |
| 代理商： | LTC3404MPMS8#TRPBF |
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LTC3404
3404fb
OUTPUT CURRENT (mA)
70
EFFICIENCY
(%)
80
90
65
75
85
0.1
10
100
1000
3404 G04
60
1
VIN = 3V
VIN = 6V
VOUT = 1.8V
L = 4.7
μH
VIN = 4.2V
VIN = 3.6V
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Oscillator Frequency
vs Temperature
Efficiency vs Output Current
TEMPERATURE (
°C)
–50
REFERENCE
VOLTAGE
(V)
0.814
0.809
0.804
0.799
0.794
0.789
0.784
25
75
3404 G05
–25
0
50
100
125
VIN = 3.6V
Oscillator Frequency
vs Supply Voltage
Reference Voltage
vs Temperature
Output Voltage vs Load Current
OUTPUT CURRENT (mA)
80
75
EFFICIENCY
(%)
85
90
95
100
0.1
10
100
1000
3404 G4a
70
65
1
VIN = 6V
VIN = 3.6V
VOUT = 3.1V
L = 4.7
μH
VIN = 4.2V
Efficiency vs Output Current
TEMPERATURE (
°C)
–50
FREQUENCY
(MHz)
1.55
1.50
1.45
1.40
1.35
1.30
1.25
100
75
3404 G06
–25
0
50
25
125
VIN = 3.6V
SUPPLY VOLTAGE (V)
OSCILLATOR
FREQUENCY
(MHz)
1.25
1.35
1.30
8
3404 G07
2
4
6
1.55
1.50
1.45
1.40
LOAD CURRENT (mA)
0
1.75
1.76
1.77
OUTPUT
VOLTAGE
(V)
1.78
1.80
1.81
1.82
200
400
3404 G08
1.79
600
800
1.83
PULSE SKIPPING MODE
VIN = 3.6V
L = 4.7
μF
Efficiency vs Input Voltage
Efficiency vs Output Current
INPUT VOLTAGE (V)
2
EFFICIENCY
(%)
75
80
5
7
3404 G01
70
60
85
65
34
6
90
95
8
Burst Mode OPERATION
VOUT = 2.5V
L = 4.7
μH
IOUT = 100mA
IOUT = 10mA
IOUT = 1mA
IOUT = 300mA
IOUT = 0.1mA
OUTPUT CURRENT (mA)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3404 G02
0
1
VIN = 3.6V
VIN = 4.2V
PULSE SKIPPING MODE
Burst Mode OPERATION
VOUT = 1.8V
L = 4.7
μH
OUTPUT CURRENT (mA)
55
EFFICIENCY
(%)
65
70
80
90
0.1
10
100
1000
3404 G03
1
75
60
50
85
L = 4.7
μH
L = 3.5
μH
Burst Mode OPERATION
VIN = 6V
VOUT = 2.5V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3404IMS8#TRPBF | 1.5 A SWITCHING REGULATOR, 1650 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3406ABES5#PBF | 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| LTC3406ABES5#TRM | 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| LTC3406ABES5#TR | 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| LTC3406B-2ES5#PBF | 1.3 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO5 |
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