TL3845D-8

• Factory Lead Time
  6 Weeks
• Lifecycle Status
  ACTIVE (Last Updated: 2 days ago)
• Mounting Type
  Surface Mount
• Package / Case
  8-SOIC (0.154, 3.90mm Width)
• Surface Mount
  YES
• Number of Pins
  8
• Weight
  72.603129mg
• Operating Temperature
  0°C~70°C TA
• Packaging
  Tube
• Series
  Automotive, AEC-Q100
• JESD-609 Code
  e4
• Pbfree Code
  yes
• Part Status
  Active
• Moisture Sensitivity Level (MSL)
  1 (Unlimited)
• Number of Terminations
  8
• ECCN Code
  EAR99
• Terminal Finish
  Nickel/Palladium/Gold (Ni/Pd/Au)
• Subcategory
  Switching Regulator or Controllers
• Technology
  BIPOLAR
• Terminal Position
  DUAL
• Terminal Form
  GULL WING
• Peak Reflow Temperature (Cel)
  260
• Supply Voltage
  15V
• Frequency
  500kHz
• Base Part Number
  TL3845
• Function
  Step-Up, Step-Up/Step-Down
• Number of Outputs
  1
• Output Voltage
  30V
• Output Type
  Transistor Driver
• Input Voltage-Nom
  15V
• Analog IC - Other Type
  SWITCHING REGULATOR
• Output Configuration
  Positive
• Output Current
  200mA
• Voltage - Supply (Vcc/Vdd)
  7.6V~30V
• Control Features
  Frequency Control
• Topology
  Boost, Flyback, Forward Converter
• Control Mode
  CURRENT-MODE
• Frequency - Switching
  100kHz
• Control Technique
  PULSE WIDTH MODULATION
• Rise Time
  50ns
• Supply Current-Max (Isup)
  30mA
• Synchronous Rectifier
  No
• Fall Time (Typ)
  50 ns
• Nominal Input Voltage
  5.5V
• Max Duty Cycle
  50 %
• Duty Cycle (Max)
  48%
• Height
  1.75mm
• Length
  4.9mm
• Width
  3.91mm
• Thickness
  1.58mm
• RoHS Status
  ROHS3 Compliant
• Lead Free
  Lead Free

TL3845D-8 Overview
In the 8-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. The dc motor controller is adquate to generate for 1 outputs. Packaged in solid enclosures, this pmic has a Tube rating. A total of Transistor Driver dc switching's outputs can be handled by it. The supply and operating voltage of the dc control are 7.6V~30V. Worked in an dc switcher with a 0°C~70°C TA rating. The switching controller is capable of switching at the 100kHz position. Surface Mount makes it suitable for general dc dc regulator. Frequency Control provides dcdc regulator efficient switching control. A SWITCHING REGULATOR analog IC is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. 8 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 input voltageis set to 15V. You can find other relevant dc to dc converter ics by searching "TL3845". 8 pins are present on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. DC regulator outputs 30V voltage based on test statistics. It's important to remember that the dc dc regulator's normaloutput current is 200mA, so you should note it down when starting a new project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 50 %. Switching controller operates at 500kHz Hz. Thare are switch converters of the Automotive, AEC-Q100 series. Input voltage can be set to 5.5V for nominal working status. The supply voltage must be 15V. You should not supply more current than 30mA to the controller.

TL3845D-8 Features
Transistor Driver Outputs
Switching Frequency: 100kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

TL3845D-8 Applications
There are a lot of Texas Instruments TL3845D-8 DC to DC converter applications.

CNC system
Post equipment
Computer monitoring equipment of building
Scientific research
Overvoltage protection circuits in TV sets
Radio equipment
Photovoltaic power
Electric water heaters
Wide-range voltage regulation circuits
Various precision measuring detectors