banner_page

UCC28251RGPT

20 Terminals 4.7V~17V 20-Pin UCC28251 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 42kHz~945kHz PWM Signal


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-UCC28251RGPT
  • Package: 20-VFQFN Exposed Pad
  • Datasheet: -
  • Stock: 347
  • Description: 20 Terminals 4.7V~17V 20-Pin UCC28251 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 42kHz~945kHz PWM Signal (Kg)

Details

Tags

Parameters
Thickness 930μm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Number of Pins 20
Weight 69.994973mg
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 12V
Terminal Pitch 0.5mm
Frequency 945kHz
Base Part Number UCC28251
Function Step-Up/Step-Down
Number of Outputs 2
Output Voltage 3.25V
Output Type PWM Signal
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 2mA
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 4.7V~17V
Max Supply Current 275μA
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
Topology Full-Bridge, Half-Bridge, Push-Pull
Control Mode CURRENT/VOLTAGE-MODE
Frequency - Switching 42kHz~945kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 8ns
Synchronous Rectifier Yes
Fall Time (Typ) 8 ns
Nominal Input Voltage 20V
Max Duty Cycle 100 %
Clock Sync No
Duty Cycle 100 %
Output Phases 1
Height 1mm
Length 4mm
Width 4mm

UCC28251RGPT Overview


Capsuled in the 20-VFQFN Exposed Pad package, the switching controller can be used for a wide range of applications. For outputs of 2, this dc motor controller is suitable. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. With PWM Signal dc switching's output (s), it is able to handle it. DC control operates at 4.7V~17V volts and has 4.7V~17V supply voltage. A -40°C~125°C TJ dc switcher is not a problem. With this switching controller, you can switch at 42kHz~945kHz. Surface Mount makes it suitable for general dc dc regulator. Current Limit, Enable, Frequency Control, Ramp, Soft Start is used for efficient switching control in the dcdc regulator. SWITCHING CONTROLLER analog IC connects the switch converters. Switching converters are designed with the terminal (s) at position QUAD . Various 20 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 12V. You can find other relevant dc to dc converter ics by searching "UCC28251". Pins number 20 of switching converter in total. Switching converter type is specifically Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 3.25V. normally, the dc dc regulator's output current is 200mA, which you should keep in mind when starting a project. The maximum duty cycle of this voltage regulator dc to dc is set to 100 % to ensure reliability during power-up and power-down. The Surface Mount makes DC switcher suitable for most applications and prototypes. There is 945kHz frequency setting on the switching controller. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 12V. 20V is the nominal working voltage. Switching controller is necessary to provide a voltage of 12V. The supply current of the voltage controller is 2mA. The component might suffer damage if the current exceeds 275μA.

UCC28251RGPT Features


PWM Signal Outputs
Switching Frequency: 42kHz~945kHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 945kHz

UCC28251RGPT Applications


There are a lot of Texas Instruments UCC28251RGPT DC to DC converter applications.

  • Program control systems
  • Radio equipment
  • Telecommunications equipment
  • Nuclear power plants
  • Magnetohydrodynamic power
  • Imported equipment
  • Fire elevators
  • Automatic plug-in machines
  • seismic instrument power circuits
  • Drilling machines

Write a review

Note: HTML is not translated!
    Bad           Good