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LT1946AEMS8E#PBF

厂商:
Linear
类别:
开关稳压器
包装:
-
封装:
MSOP
无铅情况/ROHS:
无铅
描述:
2.7MHz Boost DC/DC Converter with...

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  • 参数
  • 描述
  • 文档
参数 数值
Vin Max (V) 16
New no
Synchronous (yes/no) no
Number of Outputs 1
Ishutdown (uA) 0.1
Vout Min (V) 1.25
Topology Boost, Sepic, Flyback
Featured no
Extended Temp E
Frequency (kHz) 2700
Monolithic (yes/no) yes
Frequency Adjust Range
Vswitch Max (V) 36
Vin Min Startup (V) 2.45
Vin Min (V) 2.45 (2.6)
Packages MS-8
Features Soft Start
Isupply (mA) 3.6 (5)
Switch Current (A) 2.1 (1.5)
Vout Max (V) 36
Frequency Sync Range
Comments 2.7MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start
Date Added 1984-01-01
Price 1k * $1.75 (LT1946AEMS8E)

The MM912G634 (48 kB) and MM912H634 (64 kB) are integrated single package solutions that integrates an HCS12 microcontroller with a SMARTMOS analog control IC. The Die to Die Interface (D2D) controlled analog die combines system base chip and application specific functions, including a LIN transceiver.


Features


CPU Core
  • 16-Bit S12 CPU, 64/48/32 kByte Program Flash
  • 4/2/0 kByte Data Flash
  • 6/2/2 kBytes of RAM
  • Background debug (BDM) & debug module (DBG)
  • 16-Bit, 4 Channel - Timer Module (TIM16B4C)
  • Die to Die bus interface for transparent memory mapping

Standard I/O
  • 6 or 10 digital MCU GPIOs shared with SPI
  • 10-Bit, 15 Channel - Analog to Digital Converter (ADC)
  • 8-Bit, 2 Channel - Pulse width modulation module (PWM)

Application Specific Functions
  • On-chip oscillator & two independent watchdogs
  • LIN 2.1 Physical Layer Interface with integrated SCI
  • Six high voltage / Wake-up inputs (L5…0)
  • Three low voltage GPIOs (PB2…0)
  • Low power modes with cyclic sense & forced wake-up
  • Two protected low side outputs to drive inductive loads
  • Two protected high side outputs
  • Hall sensor supply & integrated voltage regulator(s)
  • Reverse battery protected voltage sense module
  • Chip temperature sensor
  • Current sense module with selectable gain

Product Longevity
  • The MM912F634 is included in Freescale’s product longevity program, with assured supply for a minimum of 15 years after launch

框图

规格变更通知书
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 LTC1440/LTC1441/LTC1442 - Ultralow Power Single/Dual Comparator with Reference Specification Notice
应用指南 (英文)
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 AN113 - Power Conversion, Measurement and Pulse Circuits
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 AN70 - A Monolithic Switching Regulator with 100μV Output Noise
可靠性数据
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 R312 Reliability Data
LT Journal
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 Sep 1999 Comparator Circuit Provides Automatic Shutdown of the LT1795 High Speed ADSL Power Amplifier
数据表 (英文)
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 LTC1440/LTC1441/LTC1442 - Ultralow Power Single/Dual Comparator with Reference
设计要点 (英文)
文档名称 文档类型 软件 描述
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 DN137 - New Comparators Feature Micropower Operation Under All Conditions
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 DN161 - The Smart Rock
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 DN123 - Ultralow Power Comparators Include Reference
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 DN142 - Ultralow Quiescent Current DC/DC Converters for Light Load Applications
LT1946AEMS8E#PBFPDF下载 点击下载 点击下载 DN163 - 1μA Op Amp Permits Precision Portable Circuitry