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UCC2891D

UCC2891D

UCC2891D

Texas Instruments

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

SOT-23

UCC2891D Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago)
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 16
Weight 141.690917mg
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 250kHz
Base Part Number UCC2891
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 900mV
Output Type Transistor Driver
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 2mA
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
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 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
REACH SVHC No SVHC
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
40 $2.61450 $104.58
120 $2.26592 $271.9104
520 $1.92892 $1003.0384
1,000 $1.62680 $1.6268
2,520 $1.54546 $3.09092
5,000 $1.48736 $7.4368
UCC2891D Product Details

UCC2891D Overview


The switching controller fits in the 16-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. dc motor controller is suitable for 1 output generation. Packaged in solid enclosures, this pmic has a Tube rating. There are Transistor Driver dc switching's output (s) that it can handle. A 8.5V~16V voltage is supplied to the dc control and used for operating it. Suitable for work in a -40°C~85°C TA dc switcher. The Surface Mount makes it ideal for general dc dc regulator. Featured in the dcdc regulator is Current Limit, Enable, On Time Control, Ramp, Soft Start which allows efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a terminal (s) on the switching converters that are designed at DUAL. 16 terminations with various dc switching's functions. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics will be returned if you search "UCC2891". Total pins of switching converter are 16. Particularly, switching converter is a type of Switching Regulator or Controllers. A 900mV voltage of DC regulator was detected in the test statistics. If you start a project, note down the dc dc regulator's usual output current of 150mA. The duty cycle of the voltage regulator dc to dc can be set to 73 % on power-up or power-down to ensure reliability. There is 250kHz frequency setting on the switching controller. To operate the voltage regulator dc to dc safely and reliably, users should apply 12V. During dormancy, the dc switching uses 2mA. It is possible to set the input voltage as 110V for nominal working statuses. Voltage 12V must be supplied. In order to ensure proper operation, the controller should not receive more current than 3mA. There is a 2mA volt supply current.

UCC2891D Features


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


UCC2891D Applications


There are a lot of Texas Instruments
UCC2891D DC to DC converter applications.


  • CMM
  • Various precision measuring instruments
  • Various precision measuring detectors
  • Flaw detection equipment
  • Balance equipment
  • Industrial robots
  • Industrial controllers
  • Die casting equipment
  • Injection molding machinery
  • Various CNC machine tools

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