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LTC1873EG#TRPBF

28 Terminals 3V~7V 28-Pin LTC1873 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 550kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC1873EG#TRPBF
  • Package: 28-SSOP (0.209, 5.30mm Width)
  • Datasheet: PDF
  • Stock: 464
  • Description: 28 Terminals 3V~7V 28-Pin LTC1873 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 550kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 20 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209, 5.30mm Width)
Surface Mount YES
Number of Pins 28
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2000
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1873
Function Step-Down
Number of Outputs 2
Output Voltage 3.5V
Output Type Transistor Driver
Input Voltage-Nom 5V
Number of Channels 1
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 25A
Voltage - Supply (Vcc/Vdd) 3V~7V
Control Features Enable, Soft Start
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 550kHz
Input Voltage (Max) 7V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 750kHz
Duty Cycle (Max) 90%
Clock Sync No
Width 5.3mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LTC1873EG#TRPBF Overview


It comes in a 28-SSOP (0.209, 5.30mm Width) package, so switching controller can be used for most applications. 2 outputs are supported by the dc motor controller. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 3V~7V. Qualified to work in an dc switcher with -40°C~85°C TA. It can switch at 550kHz. dc dc regulator is made easier with Surface Mount. For efficient switching control, the dcdc regulator features Enable, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at DUAL. 28 terminations with various dc switching's functions. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's voltage input of 5V. You can find other relevant dc to dc converter ics by searching "LTC1873". Pins number 28 of switching converter in total. It is recommended that the dc dc voltage regulator's minimum input voltage be 3V. Based on the test statistics, DC regulator outputs voltage 3.5V. Voltages 7V are the maximum that the dc to dc regulator will accept. normally, the dc dc regulator's output current is 25A, which you should keep in mind when starting a project. It is estimated that this dc regulatorhas a maximum frequency of 750kHz. Communication on 1 channels is high-quality.

LTC1873EG#TRPBF Features


Transistor Driver Outputs
Switching Frequency: 550kHz
Enable, Soft Start
PULSE WIDTH MODULATION

LTC1873EG#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC1873EG#TRPBF DC to DC converter applications.

  • Terrestrial set-top boxes
  • Telecommunications equipment
  • Scientific testing
  • Automation technology
  • Thermal power
  • Serial communication converter
  • Special machining machine tools
  • Grinders
  • Handheld GPS
  • Overvoltage protection circuits in TV sets