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LTC1148CS-5#TRPBF

14 Terminals 3.5V~20V LTC1148 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver


  • Manufacturer: Linear Technology/Analog Devices
  • Nocochips NO: 471-LTC1148CS-5#TRPBF
  • Package: 14-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 308
  • Description: 14 Terminals 3.5V~20V LTC1148 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 250kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Published 2004
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC1148
Function Step-Down
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Input Voltage-Nom 10V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3.5V~20V
Control Features Current Limit, Enable
Input Voltage (Min) 3.5V
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 0.05A
Frequency - Switching Up to 250kHz
Input Voltage (Max) 20V
Control Technique CONSTANT OFF TIME
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 100%
Clock Sync No
Length 8.649mm
Width 3.899mm
RoHS Status ROHS3 Compliant

LTC1148CS-5#TRPBF Overview


Capsuled in the 14-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. 1 outputs can be generated with the dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. With this function, you can deal with Transistor Driver dc switching's outputs (s). 3.5V~20V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a 0°C~70°C TA rating. This switching controller can switch at Up to 250kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. There are a DUAL terminal on the switching converters. 14 terminations with a variety of function. CONSTANT OFF TIME is an example of one of the control techniques these dc dc converter ics adapt. It is inputted with a DC switcher's voltage of 10V. Other relevant dc to dc converter ics will be returned if you search "LTC1148". Switching converter type is specifically Switching Regulator or Controllers. This dc dc voltage regulator should be powered by a voltage of 3.5V. DC regulator outputs 5V voltage according to the test statistics. The dc to dc regulator can only accept 20V input voltage. As a result, switching converter outputs current to the greatest value possible (0.05A).

LTC1148CS-5#TRPBF Features


Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME

LTC1148CS-5#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LTC1148CS-5#TRPBF DC to DC converter applications.

  • Access control systems
  • Combined machine tools
  • Laboratories
  • Linear guide
  • Network technology
  • Electric heating, lighting
  • Power supplies of electronic gadgets
  • Surface processing equipment
  • Thermal power
  • Remotely powered electric motors

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