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| 型号： | LM3668SD-3.3/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 2.05 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, DSO12 |
| 封装： | ROHS COMPLIANT, LLP-12 |
| 文件页数： | 9/20页 |
| 文件大小： | 2497K |
| 代理商： | LM3668SD-3.3/NOPB |
Panchaksharam, Nanda Kumar
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Thursday, September 06, 2007 3:50 PM
Subject:
LM3668 - 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter
Attachments: ATT1717783.dat; ATT1717784.dat; ATT1717785.dat
Page 1 of 4
LM3668 - 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter
9/6/2007
Home | About Us | I
LM3668 - 1A, High Efficiency
Dual Mode Single Inductor
Buck-Boost DC/DC
Converter
Datasheet
Packaging
Samples & Pricing
Application Notes
Knowledge Base
Features
45A typical
quiescent
current
1A
maximum
load current
for VIN =
2.8V to
5.5V
800mA
maximum
load current
for VIN =
2.7V
600mA
maximum
load current
for VIN =
2.5V
2.2 MHz
PWM fixed
switching
frequency
(typ.)
Typical Application
*click for larger image
Typical Performance
click for larger image
Parametric Table
expand
InputMin Voltage
2.5 Volt
InputMax Voltage
5.5 Volt
Additional Resources
Application Notes (see below)
Block Diagram
*click for larger image
相关PDF资料 |
PDF描述 |
|---|---|
| LM368N-5.0 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5 V, PDIP8 |
| LM3691TLX-1.1 | 1.7 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, PBGA6 |
| LM3691TL-0.85 | 1.7 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, PBGA6 |
| LM3691TLX-3.3 | 1.7 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, PBGA6 |
| LM3691TL-1.0 | 1.7 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, PBGA6 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM3668SD-4550 | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2.5V to 5.5V 12-Pin LLP EP T/R |
| LM3668SD-4550/NOPB | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| LM3668SD-4550EV | 功能描述:电源管理IC开发工具 LM3668SD-4550 EVAL BOARD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| LM3668SDX-2833 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter |
| LM3668SDX-2833/NOPB | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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