banner_page

TL3845DR-8

8 Terminals 7.6V~30V 8-Pin TL3845 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 100kHz Transistor Driver


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-TL3845DR-8
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 364
  • Description: 8 Terminals 7.6V~30V 8-Pin TL3845 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 100kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 4 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 Cut Tape (CT)
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
Quiescent Current 11mA
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 48 %
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

TL3845DR-8 Overview


It comes in a 8-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Cut Tape (CT) solid enclosure protects the pmic. A total of Transistor Driver dc switching's outputs can be handled by it. dc controls with 7.6V~30V voltage are supplied and operated. Suitable for working in an dc switcher that has a 0°C~70°C TA. There is a switch at 100kHz that can be used with this controller. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Frequency Control which allows efficient switching control. Connected to a SWITCHING REGULATOR analog IC, the switch converters are connected to a power supply. A switching converters's terminal (s) sits at the DUAL position. 8 terminations with various dc switching's functions. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. In addition to "TL3845", there are other relevant dc to dc converter ics you can find. There are only 8 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 30V. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 48 % during power-up and power-down. A frequency of 500kHz is set for the switching controller. There are several dc to dc voltage regulator in the Automotive, AEC-Q100 series. The dc switching utilizes 11mA when it is in a dormant state. For nominal working status, the input voltage can be set as 5.5V. Switching controller is necessary to provide a voltage of 15V. It is important that the controller is supplied with 30mA more than 30mA volts of current.

TL3845DR-8 Features


Transistor Driver Outputs
Switching Frequency: 100kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %
Frequency: 500kHz

TL3845DR-8 Applications


There are a lot of Texas Instruments TL3845DR-8 DC to DC converter applications.

  • Cutting machine tools
  • Fire elevators
  • Boring machines
  • Various precision measuring instruments
  • Hydrogen power
  • Smoke prevention equipment
  • Telecommunications equipment
  • Lathes
  • Terrestrial set-top boxes
  • Adjustable voltage or current linear circuits

Write a review

Note: HTML is not translated!
    Bad           Good