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参数资料
| 型号： | LTC3404MPMS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16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 APPLICATIO S
3- to 4-Cell NiCd/NiMH to 3.3V/0.5A Regulator Using All Ceramic Capacitors
LTC3404
1
2
RUN
I TH
PLL LPF
SYNC/MODE
8
7
47pF
3
4
V FB
GND
V IN
SW
6
5
4.7 μ H*
20pF
887k
V OUT ?
3.3V
C OUT ** 0.5A
22 μ F
C IN ***
10 μ F
CER
V IN
2.7V TO 6V
CER
V OUT CONNECTED TO V IN FOR 2.7V < V IN < 3.3V
* TOKO D52LC A914BYW-4R7M
** TAIYO-YUDEN CERAMIC JMK325BJ226MM
*** TAIYO-YUDEN CERAMIC LMK325BJ106MN
?
280k
3404 TA06
Single Li-Ion to 2.5V/0.5A Regulator with Precision 2.7V Undervoltage Lockout
1.58M
LTC1540
0.1 μ F
10k
LTC3404
1%
1
2
GND
V –
OUT
V +
8
7
1
2
RUN
I TH
PLL LPF
SYNC/MODE
8
7
1.18M
1%
3
4
IN +
IN –
REF
HYS
6
5
44.2k
1%
2.37M
1%
47pF
0.01 μ F
3
4
V FB
GND
V IN
SW
6
5
4.7 μ H*
20pF
887k
C OUT **
22 μ F
CER
V OUT
2.5V
0.6A
C IN ***
10 μ F
CER
V IN
2.7V TO 4.2V
RELATED PARTS
* TOKO D52LC A914BYW-4R7M
** TAIYO-YUDEN CERAMIC JMK325BJ226MM
*** TAIYO-YUDEN CERAMIC LMK325BJ106MN
412k
3404 TA08
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LTC1474/LTC1475
LTC1504A
LTC1622
LTC1626
LTC1627
LTC1701
LTC1707
LTC1772
LTC1877
LTC1878
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
Low Input Voltage Current Mode Step-Down DC/DC Controller
Low Voltage, High Efficiency Step-Down DC/DC Converter
Monolithic Synchronous Step-Down Switching Regulator
Monolithic Current Mode Step-Down Switching Regulator
Monolithic Synchronous Step-Down Switching Regulator
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency Monolithic Step-Down Regulator
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
High Frequency, High Efficiency, 8-Pin MSOP
Monolithic, Constant Off-Time, I OUT to 600mA,
Low Supply Voltage Range: 2.5V to 6V
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
550kHz, 6-Pin SOT-23, I OUT Up to 5A, V IN from 2.2V to 10V
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
3404fb
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0607 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2000
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相关代理商/技术参数 |
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|---|---|
| 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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