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參數(shù)資料
| 型號： | LTC3406ES5-1.2#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | PLASTIC, SOT-23, 5 PIN |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 228K |
| 代理商： | LTC3406ES5-1.2#PBF |
3
LTC3406-1.2
340612fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Efficiency vs Input Voltage
Efficiency and Power Loss
Reference Voltage vs
Temperature
Oscillator Frequency vs
Temperature
(From Figure 1)
TEMPERATURE (
°C)
–50
REFERENCE
VOLTAGE
(V)
1.178
1.188
1.198
1.208
1.218
1.228
1.168
25
75
–25
0
50
100
125
VIN = 3.6V
340612 G03
TEMPERATURE (
°C)
–50
FREQUENCY
(MHz)
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
25
75
–25
0
50
100
125
VIN = 3.6V
340612 G04
INPUT VOLTAGE (V)
2
EFFICIENCY
(%)
6
340612 G01
3
4
5
100
95
90
85
80
75
70
IOUT = 600mA
IOUT = 100mA
IOUT = 10mA
ILOAD (mA)
0.1
EFFICIENCY
(%)
10
1000
100
90
80
70
60
50
40
340612
GO2
1
100
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
LOAD CURRENT (mA)
0
OUTPUT
VOLTAGE
(V)
500
200 300 400
600
800
100
1.225
1.215
1.205
1.195
1.185
1.175
340612
G06
1000
900
700
Oscillator Frequency vs
Supply Voltage
Output Voltage vs Load Current
SUPPLY VOLTAGE (V)
2
OSCILLATOR
FREQUENCY
(MHz)
1.8
1.7
1.6
1.5
1.4
1.3
1.2
34
5
6
340612
G05
TA = 25°C
TEMPERATURE (
°C)
–50
0.4
0.5
0.7
25
75
340612
G08
0.3
0.2
–25
0
50
100
125
0.1
0
0.6
R
DS(ON)
(
)
MAIN SWITCH
SYNCHRONOUS SWITCH
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
SUPPLY VOLTAGE (V)
2
0
SUPPLY
CURRENT
(
A)
5
15
20
25
50
35
3
4
340612 G09
10
40
45
30
5
6
ILOAD = 0A
RDS(ON) vs Input Voltage
INPUT VOLTAGE (V)
1
0
0.4
0.5
0.7
46
340612
G07
0.3
0.2
23
57
0.1
0
0.6
R
DS(ON)
(
)
MAIN
SWITCH
SYNCHRONOUS
SWITCH
TA = 25°C
RDS(ON) vs Temperature
Supply Current vs Supply Voltage
TA = 25°C unless otherwise specified.
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