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UCC2891PW

UCC2891PW

UCC2891PW

Texas Instruments

16 Terminals 8.5V~16V 16-Pin UCC2891 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs 250kHz Transistor Driver

SOT-23

UCC2891PW Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 16
Weight 61.887009mg
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 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 12V
Frequency 1MHz
Base Part Number UCC2891
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 11.1V
Output Type Transistor Driver
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 150mA
Voltage - Supply (Vcc/Vdd) 8.5V~16V
Quiescent Current 2mA
Control Features Current Limit, Enable, On Time Control, Ramp, Soft Start
Topology Flyback, Forward Converter
Control Mode CURRENT-MODE
Frequency - Switching 250kHz
Control Technique PULSE WIDTH MODULATION
Rise Time 19ns
Supply Current-Max (Isup) 3mA
Synchronous Rectifier No
Fall Time (Typ) 14 ns
Nominal Input Voltage 110V
Switcher Configuration SINGLE
Max Duty Cycle 73 %
Duty Cycle (Max) 70%
Clock Sync Yes
Height 1.2mm
Length 5mm
Width 4.4mm
Thickness 1mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $3.08000 $3.08
10 $2.76600 $27.66
90 $2.61456 $235.3104
180 $2.26589 $407.8602
540 $1.92893 $1041.6222
1,080 $1.62680 $1.6268
2,520 $1.54546 $3.09092
5,040 $1.48736 $7.4368
UCC2891PW Product Details

UCC2891PW Overview


It comes in the 16-TSSOP (0.173, 4.40mm Width) package, which makes switching controller suitable for most applications. It is sufficient to generate 1 outputs with this dc motor controller. Packaging for the pmic consists of Tube solid enclosures. The program can handle Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 8.5V~16V. Qualified to work in an dc switcher with -40°C~85°C TA. The switching controller can be switched at 250kHz. dc dc regulators can be carried out with Surface Mount. Current Limit, Enable, On Time Control, Ramp, Soft Start provides dcdc regulator efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a DUAL terminal on the switching converters. Different dc switching's functions can be applied to 16 terminations. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input of 12V. UCC2891 can be searched for other relevant dc to dc converter ics. In total, switching converter has 16 pins. Switching converter type is specifically Switching Regulator or Controllers. Statistically, DC regulator outputs 11.1V volts. In most cases, the output current of the dc dc regulator will be 150mA, so note that when you start the project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 73 %. 1MHz is the frequency of the switching controller. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 12V. Dormant dc switchings use 2mA. 110V is the nominal working voltage. There must be a voltage supply of 12V volts. A controller's current should not exceed 3mA.

UCC2891PW Features


Transistor Driver Outputs
Switching Frequency: 250kHz
Current Limit, Enable, On Time Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 73 %
Frequency: 1MHz


UCC2891PW Applications


There are a lot of Texas Instruments
UCC2891PW DC to DC converter applications.


  • Linear guide
  • Ball screw pair
  • Computer application technology
  • Network technology
  • Automation technology
  • CMM
  • Various precision measuring instruments
  • Various precision measuring detectors
  • Flaw detection equipment
  • Balance equipment

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