Welcome to Hotenda.com Online Store!

logo
userjoin
Home

UCC2891DG4

UCC2891DG4

UCC2891DG4

Texas Instruments

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

SOT-23

UCC2891DG4 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week 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 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
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 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
240 $2.26592 $543.8208
UCC2891DG4 Product Details

UCC2891DG4 Overview


With its 16-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. There is sufficient capacity to generate switching controller for outputs 1. Tube is the solid enclosure in which PMIC is packaged. A total of Transistor Driver dc switching's outputs can be handled by it. dc controls with 8.5V~16V voltage are supplied and operated. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. The switching controller can be switched at 250kHz. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, On Time Control, Ramp, Soft Start which allows efficient switching control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at DUAL. The 16 terminations can be used for a wide range of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 12V. Search for "UCC2891" to find other relevant dc to dc converter ics. There are 16 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. The test statistics indicate that DC regulator outputs a voltage of 11.1V. The dc dc regulator's usual output current is 150mA, which should be noted down when you start a project. Voltage regulator dc to dc is designed to operate at 73 % duty cycle during power-ups and power-downs to ensure reliability. A frequency of 1MHz is set for the switching controller. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 12V. For nominal working status, the input voltage can be set as 110V. Switching controller is necessary to supply a voltage of 12V. 3mA more than 3mA current should be supplied to the controller.

UCC2891DG4 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

UCC2891DG4 Applications


There are a lot of Texas Instruments UCC2891DG4 DC to DC converter applications.

  • Geothermal power
  • Automation technology
  • Low output voltage switching power supply circuits
  • SMT equipment
  • Adjustable voltage or current linear circuits
  • Sensitive electronic devices
  • Surface processing equipment
  • Serial communication converter
  • Industrial controllers
  • Product burn-in

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News