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参数资料
| 型号： | LTC3448EMS8E |
| 厂商： | Linear Technology |
| 文件页数： | 20/20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： | 0.6 V ~ 5.2 V |
| 输入电压： | 2.5 V ~ 5.5 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1.5MHz ~ 2.25MHz |
| 电流 - 输出： | 600mA |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽）裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 8-MSOP-EP |
LTC3448
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DESCRIPTION
500mA (I OUT ), 1.4MHz, High Efficiency Step-Down
DC/DC Converter
500mA (I OUT ), 200kHz, High Efficiency Step-Down
DC/DC Converter
600mA (I OUT ), 550kHz, Synchronous Step-Down
DC/DC Converter
1.2A (I OUT ), 550kHz, Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 1.5MHz, Synchronous Step-Down
DC/DC Converter with Bypass Transistor
300mA (I OUT ), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 2.25MHz, Synchronous Step-Down
DC/DC Converter
Dual 600mA/800mA (I OUT ), 1.5MHz/2.25MHz,
Synchronous Step-Down DC/DC Converter
600mA Low V IN Buck Regulator
1.25A (I OUT ), 4MHz, Synchronous Step-Down
DC/DC Converter
2.5A (I OUT ), 4MHz, Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 2MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I OUT ), 1MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I OUT ), 2MHz, Synchronous Buck-Boost
DC/DC Converter
1.2A (I OUT ), 600kHz, Synchronous Buck-Boost
DC/DC Converter
COMMENTS
90% Efficiency, V IN = 3.6V to 25V, V OUT ≥ 1.25V, I Q = 1.9mA,
I SD = <1 μ A, ThinSOT Package
90% Efficiency, V IN = 7.4V to 40V, V OUT ≥ 1.24V, I Q = 3.2mA,
I SD = 30 μ A, N8, S8 Packages
95% Efficiency, V IN = 2.7V to 10V, V OUT ≥ 0.8V, I Q = 10 μ A,
I SD = <1 μ A, MS8 Package
95% Efficiency, V IN = 2.7V to 10V, V OUT ≥ 0.8V, I Q = 15 μ A,
I SD = <1 μ A, TSSOP-16 Package
96% Efficiency, V IN = 2.5V to 5.5V, V OUT = Dynamically Adjustable,
I Q = 20 μ A, I SD = <1 μ A, DFN Package
96% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.8V, I Q = 20 μ A,
I SD = <1 μ A, ThinSOT Package
96% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.6V, I Q = 20 μ A,
I SD = <1 μ A, ThinSOT Package
96% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.6V, I Q = 300 μ A,
I SD = <1 μ A, ThinSOT Package
96% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.6V, I Q = 40 μ A,
I SD = <1 μ A, MS10, DFN Packages
95% Efficiency, V IN = 1.6V to 5.5V, I Q = 65 μ A
I SD = <1 μ A, DFN Package
95% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.8V, I Q = 60 μ A,
I SD = <1 μ A, MS Package
95% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 0.8V, I Q = 60 μ A,
I SD = <1 μ A, TSSOP-16E Package
95% Efficiency, V IN = 2.5V to 5.5V, V OUT ≥ 2.5V, I Q = 25 μ A,
I SD = <1 μ A, MS Package
95% Efficiency, V IN = 2.4V to 5.5V, V OUT ≥ 2.4V to 5.25V, I Q = 25 μ A,
I SD = <1 μ A, DFN Package
95% Efficiency, V IN = 2.4V to 5.5V, V OUT ≥ 2.4V to 5.25V, I Q = 35 μ A,
I SD = <1 μ A, DFN Package
95% Efficiency, V IN = 2.4V to 5.5V, V OUT ≥ 2.4V to 5.25V, I Q = 28 μ A,
I SD = <1 μ A, DFN Package
3448f
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT/TP 0505 500 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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| LTC3448EMS8E#PBF | 功能描述:IC REG BUCK SYNC ADJ 0.6A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3448EMS8E#TRPBF | 功能描述:IC REG BUCK SYNC ADJ 0.6A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3450 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Triple Output Power Supply for Small TFT-LCD Displays |
| LTC3450EUD | 功能描述:IC CONV PS TRIPLE TFT/LCD 16QFN RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:43 系列:- 应用:控制器，Intel VR11 输入电压:5 V ~ 12 V 输出数:1 输出电压:0.5 V ~ 1.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-QFN（7x7） 包装:管件 |
| LTC3450EUD#PBF | 功能描述:IC CONV PS TRIPLE TFT/LCD 16QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:2,000 系列:- 应用:控制器，DSP 输入电压:4.5 V ~ 25 V 输出数:2 输出电压:最低可调至 1.2V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:30-TFSOP（0.173"，4.40mm 宽） 供应商设备封装:30-TSSOP 包装:带卷 (TR) |
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