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  • UC2844AD

UC2844AD

14 Terminals 10V~30V 14-Pin UC*84 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver


  • Manufacturer: Microsemi Corporation
  • Origchip NO: 523-UC2844AD
  • Package: 14-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 530
  • Description: 14 Terminals 10V~30V 14-Pin UC*84 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Lifecycle Status OBSOLETE (Last Updated: 1 month ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Operating Temperature -40°C~85°C TA
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Discontinued
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 500kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number UC*84
Function Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 15V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Power Dissipation 1W
Output Current 1A
Voltage - Supply (Vcc/Vdd) 10V~30V
Quiescent Current 11mA
Control Features Frequency Control
Topology Boost, Buck, Buck-Boost, Flyback, Forward
Control Mode CURRENT-MODE
Frequency - Switching Up to 500kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Threshold Voltage 17V
Max Duty Cycle 50 %
Input Current 11mA
Duty Cycle (Max) 48%
Length 8.64mm
Width 3.875mm
REACH SVHC No SVHC
RoHS Status RoHS Compliant
Lead Free Lead Free

UC2844AD Overview


In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. It is sufficient to generate 1 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sVoltages 10V~30V are the dc control's supply voltage and operating voltage, respectively. Worked in a -40°C~85°C TA dc switcher before. There is a switch at Up to 500kHz that can be used with this controller. Surface Mount makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a DUAL terminal on the switching converters. A variety of 14 terminations are available in dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC*84". Switching converter has a total of 14 pins. Specifically, switching converter falls under the Switching Regulator or Controllers category. Based on the test statistics, DC regulator outputs voltage 15V. The dc to dc regulator can only accept 30V input voltage. A starting point for a project is to note down the dc dc regulator's usual output current, which is 1A. It is set to 50 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. This Surface Mount makes DC switcher suitable for most prototypes and applications. Switching controller operates at 500kHz Hz. As long as the dc switching is in a dormant state, it utilizes 11mA. The switching converter could be operated with an input of 11mA current flow.

UC2844AD Features


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

UC2844AD Applications


There are a lot of Microsemi Corporation UC2844AD DC to DC converter applications.

  • Ball screw pair
  • Grinders
  • Laboratories
  • Current source circuits
  • Domestic water pumps
  • Computer monitoring equipment of building
  • Hydraulic presses
  • Plate bending machines
  • Die casting equipment
  • Computer-related products