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LTC2970IUFD

厂商:
Linear
类别:
数字电源管理
包装:
-
封装:
QFN
无铅情况/ROHS:
-
描述:
双通道 I 2 C 电源监视器和裕度调节控制器

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  • 参数
  • 描述
  • 文档
参数 数值
Number of Outputs 2
Supply Voltage Range 5V to 15V
I/O I2C/SMBus
ADC 14-bit
DAC 8-bit
Monitors Internal Temp, Voltage (2 Vout, 1 Vin), Current (2)
Supervisors -
Packages QFN-24
Features Tracking, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, Cascadable
ADC TUE (%) 0.5
Comments Dual I2C Power Supply Monitor and Margining Controller
Extended Temp C, I
Featured no
Date Added 1984-01-01
Price 1k * $3.99 (LTC2970CUFD)
New no

封装管脚图

产品描述
The SGM2022 is a dual, low-power, low-dropout, CMOS linear voltage regulators. It operates from a 2.5V to 5.5V input and delivers up to 250mA at each channel.
 
The SGM2022 is the perfect choice for low voltage, low power. The ground current is 190 μA ( both LDO’s enabled and active) that makes this part attractive for battery operated power systems. The SGM2022 also offers low dropout voltage (250mV at 250mA output) to prolong battery life in portable electronics.
 
Separate enable pins control each individual LDO output. The EN function allows the output of each regulator to be turned off independently, resulting in greatly reduced power consumption. Other features include a 10nA logic-controlled shutdown mode, foldback current limit and thermal shut-down protection.
 
Devices come in Green SOT-23-6 package.
产品特性
Highly Accurate: ±2%
Ultra-Low Dropout Voltage: 250mV at 250mA Output
190μA No-Load Supply Current
Thermal-Overload Protection
Output Current Limit
10nA Logic-Controlled Shutdown
Operating Temperature Range : -40 °C to + 85 °C
Small Package

产品新闻发布 (中文)
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356 - 过压保护稳压器和浪涌电流限制器确保电源出现浪涌时可靠工作
数据表 (英文)
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356-1/LT4356-2 - Surge Stopper
可靠性数据
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 R468 Reliability Data
产品选型卡
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 High Voltage Surge Stoppers
LTC2970IUFDPDF下载 点击下载 点击下载 Overvoltage Surge Protectors
LTC2970IUFDPDF下载 点击下载 点击下载 High Voltage Hot Swap Controllers
LTspice
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356-1 Demo Circuit - Surge Stopper (4A, 12V Overvoltage Output Regulator)
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356-1 Demo Circuit - 4A, 12V Overvoltage Output Regulator
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356-1 Demo Circuit - Overvoltage Regulator with Low Battery Detection and Output Keep Alive During Shutdown
LTC2970IUFDPDF下载 点击下载 点击下载 LT4356-1 Demo Circuit - 24V Overvoltage Regulator that Withstands 150V at Vin
LT Journal
文档名称 文档类型 软件 描述
LTC2970IUFDPDF下载 点击下载 点击下载 January 2008 - Surge Stopper Protects Sensitive Electronics from High Voltage Transients
LTC2970IUFDPDF下载 点击下载 点击下载 September 2009 - Surge Stopper IC Simplifies Design of Intrinsic Safety Barrier for Electronics Destined for Hazardous Environments