可能感兴趣的商品

最近浏览过的商品

pic

LTC1625CS#TR

厂商:
Linear
类别:
DC/DC控制器
包装:
Tape & Reel (TR)
封装:
16-SOIC (0.154", 3.90mm Width)
无铅情况/ROHS:
有铅
描述:
No R SENSE TM Current Mode Synchr...

我要询价我要收藏

  • 参数
  • 描述
  • 文档
参数 数值
内部开关 No
同步整流器 Yes
开关频率 150kHz
输出数 1
输入电压 3.7 ~ 36 V
输出电压 1.19 ~ 36 V
输出电流 50mA
工作温度 0°C ~ 70°C
安装类型 Surface Mount
类型 Step-Down (Buck)
Number of Outputs 1
Vin Min (V) 3.7
Vin Max (V) 36
Output Current (A) 10
Vout Min (V) 1.19
Synchronous (yes/no) yes
Sense Resistor None
Packages SSOP-16
Features No Rsense, Soft Start
Polyphase (yes/no) no
Max Phases (#) 1
Monolithic (yes/no) no
Topology Buck
Tracking (yes/no) no
Frequency (kHz) 150
Frequency Adjust Range
Frequency Sync Range
Isupply (mA) 0.5
Ishutdown (uA) 15
Architecture Constant Frequency Current Mode
Switch Current (A) 10
Vout Max (V) 36
Vout Maximum VIN
Extended Temp I
Comments Excellent for no Rsense DC/DC conversion where Vout is very close to Vin (also see the LTC1778 & LTC3778)
Featured no
Date Added 1984-01-01
Price 1k * $4.90 (LTC1625CGN)
New no

特点
Highest Efficiency Current Mode Controller
No Sense Resistor Required
Stable High Current Operation
Dual N-Channel MOSFET Synchronous Drive
Wide V IN Range: 3.7V to 36V
Wide V OUT Range: 1.19V to V IN
±1% 1.19V Reference
Programmable Fixed Frequency with Injection Lock
Very Low Drop Out Operation: 99% Duty Cycle
Forced Continuous Mode Control Pin
Optional Programmable Soft Start
Pin Selectable Output Voltage
Foldback Current Limit
Output Overvoltage Protection
Logic Controlled Micropower Shutdown: I Q < 30μA
Available in 16-Lead Narrow SSOP and SO Packages

典型应用

典型应用

描述
?

请选择文档类型:
LT Journal
文档名称 文档类型 软件 描述
LTC1625CS#TRPDF下载 点击下载 点击下载 Feb 2004 1.5MHz Monolithic Synchronous Step-Down Regulator Brings High Efficiency to WCDMA Cellular Telephone Applications
可靠性数据
文档名称 文档类型 软件 描述
LTC1625CS#TRPDF下载 点击下载 点击下载 R527 - Reliability Data
数据表 (英文)
文档名称 文档类型 软件 描述
LTC1625CS#TRPDF下载 点击下载 点击下载 LTC3403 - 1.5MHz, 600mA Synchronous Step-Down Regulator with Bypass Transistor