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参数资料
| 型号： | LTC3404MPMS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/16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
DC Supply Current
R DS(ON) vs Input Voltage
R DS(ON) vs Temperature
vs Input Voltage
0.9
0.8
1.2
1.1
SYNCHRONOUS SWITCH
MAIN SWITCH
500
450
V OUT = 1.8V
0.7
0.6
SYNCHRONOUS
SWITCH
1.0
0.9
400
350
PULSE SKIPPING
MODE
0.5
0.4
0.3
0.2
0.1
MAIN
SWITCH
0.8
0.7
0.6
0.5
0.4
V IN = 3V
V IN = 5V
300
250
200
150
100
50
Burst Mode
OPERATION
0
0
1
2
3
4
5 6
7
8
0.3
–50
–25
0 25 50
75
100
125
0
2
3
4
5
6
7
8
INPUT VOLTAGE (V)
DC Supply Current
vs Temperature
3404 G09
TEMPERATURE ( ° C)
3404 G10
Switch Leakage vs Temperature
INPUT VOLTAGE (V)
3404 G11
Switch Leakage vs Input Voltage
450
2.5
V IN = 7V
1.2
RUN = 0V
400
RUN = 0V
350
300
250
200
150
V IN = 3.6V
V OUT = 1.5V
PULSE SKIPPING
MODE
2.0
1.5
1.0
MAIN
SWITCH
1.0
0.8
0.6
0.4
SYNCHRONOUS
SWITCH
100
50
Burst Mode
OPERATION
0.5
SYNCHRONOUS
SWITCH
0.2
MAIN
SWITCH
0
–50
–25
0
25
50
75
100
125
0
– 50 – 25
0
25
50
75
100
125
0
0
1
2
3
4
5
6
7
8
SW
5V/DIV
V OUT
50mV/DIV
AC
TEMPERATURE ( ° C)
Burst Mode Operation
3404 G12
SW
5V/DIV
V OUT
10mV/DIV
TEMPERATURE ( ° C)
3404 G13
Pulse Skipping Mode Operation
RUN
2V/DIV
V OUT
1V/DIV
INPUT VOLTAGE (V)
Start-Up from Shutdown
3404 G20
COUPLED
I L
I L
200mA/DIV
I L
100mA/DIV
500mA/DIV
10 μ s/DIV
V IN = 4.2V C IN = 10 μ F
V OUT = 1.5V C OUT = 22 μ F
L = 4.7 μ H I LOAD = 30mA
3404 G14
500ns/DIV
V IN = 4.2V C IN = 10 μ F
V OUT = 1.5V C OUT = 22 μ F
L = 4.7 μ H I LOAD = 30mA
3404 G15
40 μ s/DIV
V IN = 3.6V C IN = 10 μ F
V OUT = 1.5V C OUT = 22 μ F
L = 4.7 μ H I LOAD = 500mA
3404 G16
3404fb
5
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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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