LT1249CS8#PBF

LT1249CS8#PBF

1.27mm PMIC LT1249 8 Pin 125kHz 8-SOIC (0.154, 3.90mm Width)


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LT1249CS8#PBF
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 286
  • Description: 1.27mm PMIC LT1249 8 Pin 125kHz 8-SOIC (0.154, 3.90mm Width) (Kg)

Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Operating Temperature 0°C~100°C
Packaging Tube
Published 2001
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 15.5V~27V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 1.27mm
Frequency 125kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LT1249
Pin Count 8
Number of Outputs 3
Output Voltage 5V
Max Output Current 500mA
Analog IC - Other Type POWER FACTOR CONTROLLER
Operating Supply Current 9mA
Max Output Voltage 17.5V
Frequency - Switching 100kHz
Max Input Voltage 25V
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 12mA
Switcher Configuration SINGLE
Mode Average Current
Current - Startup 250μA
Height Seated (Max) 1.75mm
Length 4.9mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

LT1249CS8#PBF Overview


Currently, it is available as a 8-SOIC (0.154, 3.90mm Width) package.A Tube-package is used.There is a Surface Mount mounting type for the device.The voltage supply of 15.5V~27V should be used.At 0°C~100°C, the device operates.Other IC types, such as POWER FACTOR CONTROLLER, are present in the part.There are a number of 8 terminals on the gadget.Current startup is 250μA.This component retains the pin number at 8 even though the pin number has been changed.One of the device's best parts is that it has a number of LT1249 on it.100kHz is the switching frequency.There are a total of 8 pins on it.Switching Regulator or Controllers is a subclass of it in some ways.When the frequency is 125kHz, it is still able to maintain good accuracy.There should be a limit on ISUP, the maximum supply current, so that it does not exceed 12mA.There are many types of 3 outputs that can be generated.It is set to 9mA for the gadget's supply current.As long as the 5V output is used, it can be controlled.

LT1249CS8#PBF Features



LT1249CS8#PBF Applications


There are a lot of Linear Technology/Analog Devices LT1249CS8#PBF PFC PMICs applications.

  • Industrial equipment
  • Car lighting
  • μC power
  • Portable medical devices
  • Analog control systems
  • SCP configurator
  • Arduino servo control
  • Disk drivers
  • Pumps
  • LED lighting

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