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参数资料
| 型号： | LTC3404MPMS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 4/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 0.6A 8MSOP |
| 标准包装： | 50 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.8 V ~ 6 V |
| 输入电压： | 2.65 V ~ 6 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.4MHz |
| 电流 - 输出： | 600mA |
| 同步整流器： | 是 |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 管件 |
| 供应商设备封装： | 8-MSOP |
LTC3404
TYPICAL PERFOR A CE CHARACTERISTICS
95
Efficiency vs Input Voltage
100
Efficiency vs Output Current
90
Efficiency vs Output Current
90
85
80
I OUT = 100mA
I OUT = 1mA
I OUT = 10mA
I OUT = 300mA
90
80
70
60
50
V IN = 3.6V
V IN = 4.2V
V IN = 3.6V
85
80
75
70
L = 4.7 μ H
L = 3.5 μ H
75
40
V IN = 4.2V
65
V IN = 6V
70
65 Burst Mode OPERATION
V OUT = 2.5V
L = 4.7 μ H
60
2 3 4 5
I OUT = 0.1mA
6 7
8
30
20
10
0
0.1
1
PULSE SKIPPING MODE
Burst Mode OPERATION
V OUT = 1.8V
L = 4.7 μ H
10 100 1000
60
Burst Mode OPERATION
55
V OUT = 2.5V
50
0.1 1 10 100
1000
INPUT VOLTAGE (V)
Efficiency vs Output Current
3404 G01
OUTPUT CURRENT (mA)
Efficiency vs Output Current
3404 G02
OUTPUT CURRENT (mA)
Reference Voltage
vs Temperature
3404 G03
90
85
V IN = 3V
100
95
V IN = 3.6V
0.814
0.809
V IN = 3.6V
90
80
V IN = 3.6V
85
V IN = 6V
0.804
75
70
V IN = 4.2V
80
75
V IN = 4.2V
0.799
0.794
V IN = 6V
65
60
0.1
V OUT = 1.8V
L = 4.7 μ H
1 10 100 1000
OUTPUT CURRENT (mA)
70
65
0.1
V OUT = 3.1V
L = 4.7 μ H
1 10 100 1000
OUTPUT CURRENT (mA)
0.789
0.784
–50 –25
0 25 50 75
TEMPERATURE ( ° C)
100
125
3404 G4a
Oscillator Frequency
3404 G04
Oscillator Frequency
3404 G05
vs Temperature
vs Supply Voltage
Output Voltage vs Load Current
1.55
1.50
V IN = 3.6V
1.55
1.50
1.83
1.82
1.81
1.45
1.40
1.35
1.45
1.40
1.35
1.80
1.79
1.78
1.77
1.30
1.25
–50
–25
0
25
50
75
100
125
1.30
1.25
2
4
6
8
PULSE SKIPPING MODE
1.76 V IN = 3.6V
L = 4.7 μ F
1.75
0 200 400
600
800
TEMPERATURE ( ° C)
3404 G06
SUPPLY VOLTAGE (V)
3404 G07
LOAD CURRENT (mA)
3404 G08
3404fb
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3405 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:Standalone 250mA Li-Ion Battery Charger in 2 × 2 DFN |
| LTC3405A | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5MHz, 300mA Synchronous Step-Down Regulator in ThinSOT |
| LTC3405A-1.375 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.375V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT |
| LTC3405A-1.5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT |
| LTC3405A-1.8 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT |
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