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参数资料
| 型号： | LTC3405ES6#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ .3A SOT23-6 |
| 标准包装： | 2,500 |
| 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： | 2.5 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.5MHz |
| 电流 - 输出： | 300mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 细型，TSOT-23-6 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | TSOT-23-6 |
LTC3405
TYPICAL APPLICATIO S
Single Li-Ion to 1.8V/300mA Regulator
All Ceramic Capacitors with Lowest Parts Count
V IN
2.7V
TO 4.2V
C IN **
2.2 μ F
CER
4
1
6
V IN SW
LTC3405
RUN
MODE V FB
3
5
4.7 μ H*
887k
22pF
V OUT
1.8V
C OUT ?
4.7 μ F
CER
TAIYO YUDEN CERAMIC JMK212BJ475MG
100
GND
2
698k
3405 TA05a
* MURATA LQH3C4R7M34
** TAIYO YUDEN CERAMIC LMK212BJ225MG
?
90
80
70
60
50
V IN = 2.7V
V IN = 4.2V
V IN = 3.6V
V OUT
100mV/DIV
AC COUPLED
I L
200mA/DIV
I LOAD
200mA/DIV
40
30
0.1
1
10
100
1000
V IN = 3.6V
40 μ s/DIV
OUTPUT CURRENT (mA)
RELATED PARTS
3405 TA05b
I LOAD = 100mA TO 250mA
3405 TA05c
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LTC1474/LTC1475
LTC1504A
LT1616
LTC1627
LTC1701
LTC1707
LTC1767
LTC1779
LTC1877
LTC1878
LTC3404
LTC3405A
LTC3405A-1.5/
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
1.2A, High Efficiency Step-Down DC/DC Converter
Low Quiescent Current Step-Down DC/DC Converters
Monolithic Synchronous Step-Down Switching Regulator
600mA, 1.4MHz Step-Down DC/DC Converter
Monolithic Synchronous Step-Down Switching Regulator
Monolithic Current Mode Step-Down Switching Regulator
Monolithic Synchronous Step-Down Switching Regulator
1.5A, 1.25MHz Step-Down Switching Regulator
Monolithic Current Mode Step-Down Switching Regulator
High Efficiency Monolithic Step-Down Regulator
High Efficiency Monolithic Step-Down Regulator
1.4MHz High Efficiency Monolithic Step-Down Regulator
1.5MHz High Efficiency Monolithic Step-Down Regulator
1.5MHz High Efficiency Monolithic Step-Down Regulator
COMMENTS
Monolithic Switching Regulators, I OUT to 450mA,
Burst Mode Operation
Constant Off-Time, Monolithic, Burst Mode Operation
Monolithic, I OUT to 250mA, I Q = 10 μ A, 8-Pin MSOP
Low Cost, Voltage Mode I OUT to 500mA, V IN from 4V to 10V
6-Pin ThinSOT, V IN from 3.6V to 25V
Constant Frequency, I OUT to 500mA, Secondary Winding
Regulation, V IN from 2.65V to 8.5V
Constant Off-Time, I OUT to 500mA, 1MHz Operation,
V IN from 2.5V to 5.5V
1.19V V REF Pin, Constant Frequency, I OUT to 600mA,
V IN from 2.65V to 8.5V
3V to 25V Input, 8-Lead MSOP Package
550kHz, 6-Lead ThinSOT, V IN from 2.5V to 9.8V
550kHz, MS8, V IN Up to 10V, I Q = 10 μ A, I OUT to 600mA at V IN = 5V
550kHz, MS8, V IN Up to 6V, I Q = 10 μ A, I OUT to 600mA at V IN = 3.3V
1.4MHz, MS8, V IN Up to 6V, I Q = 10 μ A, I OUT to 600mA at V IN = 3.3V
Stable with Ceramic Output Capacitor
Fixed Output Version of LTC3405A
LTC3405A-1.8
3405fa
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT/TP 0604 1K REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2001
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| LTC3406 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT |
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