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UC2845DG4

14 Terminals 12V~28V 14-Pin UC2845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-UC2845DG4
  • Package: 14-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 897
  • Description: 14 Terminals 12V~28V 14-Pin UC2845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 14
Weight 122.413241mg
Operating Temperature -40°C~85°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Max Power Dissipation 725mW
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 500kHz
Base Part Number UC2845
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 13.5V
Output Type Transistor Driver
Max Output Current 1A
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Power Dissipation 725mW
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 12V~28V
Control Features Frequency Control
Topology Boost, Flyback, Forward Converter
Control Mode CURRENT-MODE
Max Input Voltage 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Supply Current-Max (Isup) 25mA
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Nominal Input Voltage 25V
Switcher Configuration BUCK-BOOST
Max Duty Cycle 50 %
Input Current 11mA
Duty Cycle (Max) 48%
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

UC2845DG4 Overview


It comes in the 14-SOIC (0.154, 3.90mm Width) package, which makes switching controller suitable for most applications. 1 outputs are supported by the dc motor controller. A solid enclosure of Tube surrounds pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sA 12V~28V voltage is supplied to the dc control and used for operating it. Worked in a -40°C~85°C TA dc switcher before. A generalization of dc dc regulator can be made using Surface Mount. The dcdc regulator features Frequency Control for efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. A variety of dc switching's functions can be performed on 14 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The DC switcher's nominal voltage is 15V. In addition to "UC2845", there are other relevant dc to dc converter ics you can find. Pins number 14 of switching converter in total. Switching converter type is specifically Switching Regulator or Controllers. A 13.5V voltage of DC regulator was detected in the test statistics. In most cases, the dc dc regulator's output current is 200mA. This information should be noted when you begin working with the component. It is set to 50 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Switching controllers work at 500kHz Hz. 25V is the nominal working voltage. In order to limit the voltage of a dc switcher whose maximum input voltage is 25V, it must be limited by the user. There will be 1A output current greater than 1A from the dc switcher. A controller's current should not exceed 25mA. An input flow rate of 11mA could satisfy the switching converter 's operation requirements.

UC2845DG4 Features


Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

UC2845DG4 Applications


There are a lot of Texas Instruments UC2845DG4 DC to DC converter applications.

  • Electric heating, lighting
  • Production lines
  • Servo drive system
  • Gear/thread machining machines
  • Power supplies of electronic gadgets
  • CMM
  • Digital precision reference circuits
  • Smart grid
  • Plate bending machines
  • Access control systems