LM22677TJE-ADJ/NOPB ,5A SIMPLE SWITCHER?, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency 7-TO-263 -40 to 125Features 3 DescriptionThe LM22677 switching regulator provides all of the1• Wide Input Voltage Rang ..
LM22678TJE-ADJ , LM22678 5A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable
LM22679TJE-ADJ , 5A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Adjustable Soft-Start and Current Limit
LM22679TJE-ADJ , 5A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Adjustable Soft-Start and Current Limit
LM22679TJE-ADJ/NOPB ,5A SIMPLE SWITCHER, Step-Down Voltage Regulator with Adjustable Soft-Start & Current Limit 7-TO-263 -40 to 125Features 3 DescriptionThe LM22679 switching regulator provides all of the1• Wide Input Voltage Rang ..
LM22680MR-ADJ , 2A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features
LM4040D50IDBZT ,5-V Precision Micropower Shunt Voltage Reference, 1% accuracy
LM4040D82IDBZR ,8.192-V Precision Micropower Shunt Voltage Reference, 1% accuracy
LM4040D82IDBZT ,8.192-V Precision Micropower Shunt Voltage Reference, 1% accuracy
LM4040D82IDCKR ,8.192-V Precision Micropower Shunt Voltage Reference, 1% accuracy
LM4040DEM3-2.5 ,Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown VoltagesFeaturesThe LM4040 is a precision two-terminal shunt mode,♦ Ultra-Small 3-Pin SC70 Packagebandgap v ..
LM4040DEM3-2.5 ,Improved Precision Micropower Shunt Voltage Reference with Multiple Reverse Breakdown Voltagesapplications, the LM4040 precisionvoltagereferenceisavailableinthesub-miniatureSC70andKey Specifica ..
LM22677TJE-ADJ/NOPB
5A SIMPLE SWITCHER庐, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency
VIN SW
GND
VIN
VOUT• Output Voltage Options: and load regulation along with high efficiency(> 90%)– -ADJ (Outputsas Lowas 1.285V) are featured. Voltage mode control offers short
minimum on-time, allowing the widest ratio between– -5.0 (Output Fixedto5V)
input and output voltages. Internal loop compensation• ±1.5% Feedback Reference Accuracy means that the useris free from the tedious taskof• 500-kHz Default Switching Frequency calculating the loop compensation components. Fixed Adjustable Switching Frequency and 5-V output and adjustable output voltage options are
available. The default switching frequencyis setatSynchronization
500 kHz, thus allowing for small external components• –40°Cto +125°C Operating Junction Temperature and good transient response. In addition, theRange frequency can be adjusted overa rangeof 200 kHz• Precision Enable Input to1 MHz witha single external resistor. The internal Integrated Boot-Strap Diode oscillator can be synchronizedtoa system clockorto
the oscillatorof another regulator.A precision enable• Integrated Soft-Start input allows simplification of regulator control and• Fully WEBENCH® Enabled system power sequencing.In shutdown mode the• LM22677-Q1isan Automotive-Grade Product regulator draws only 25 µA (typical). The LM22677
thatis AEC-Q100 Grade1 Qualified (–40°Cto also has built-in thermal shutdown, and current
limitingto protect against accidental overloads.+125°C Operating Junction Temperature) NDR (Exposed Pad) The LM22677 device is a member of Texas
Instruments' SIMPLE SWITCHER® family. The
2 Applications SIMPLE SWITCHER concept provides foran easy-to-
use complete design usinga minimum numberof• Industrial Control external components and theTI WEBENCH design• Telecom and Datacom Systems tool. TI's WEBENCH tool includes features such as
external component calculation, electrical simulation,• Embedded Systems
thermal simulation, and Build-It boards for easy• Conversions from Standard 24-V, 12-V and 5-V design-in.Input Rails
Device Information(1)Simplified Application Schematic(1) Forall available packages, see the orderable addendumat
the end sheet.
