UCC2891PW

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

Manufacturer: Texas Instruments
Nocochips NO: 815-UCC2891PW
Package: 16-TSSOP (0.173, 4.40mm Width)
Datasheet: -
Stock: 837
Description: 16 Terminals 8.5V~16V 16-Pin UCC2891 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 250kHz Transistor Driver (Kg)

Details

Tags

Parameters
Factory Lead Time	1 Week
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

UCC2891PW Overview

With a 16-TSSOP (0.173, 4.40mm Width) package, the switching controller is suitable for a wide range of applications. 1 outputs are supported by the dc motor controller. Tube is the solid enclosure in which PMIC is packaged. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control operates at 8.5V~16V and has a 8.5V~16V supply voltage. Work well in dc switchers with a -40°C~85°C TA. Switching can be done at 250kHz with this switching controller. A generalization of dc dc regulator can be made using Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Enable, On Time Control, Ramp, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . The 16 terminations can be used for a wide range of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. A DC switcher's nominal voltage of 12V is input. Other relevant dc to dc converter ics can be found by searching "UCC2891". In total, switching converter has 16 pins. Switching converter is a type of Switching Regulator or Controllers in particular. DC regulator outputs 11.1V voltage according to the test statistics. A starting point for a project is to note down the dc dc regulator's usual output current, which is 150mA. The maximum duty cycle of this voltage regulator dc to dc is set to 73 % to ensure reliability during power-up and power-down. Switching controller operates at a frequency of 1MHz. A circuit should contain 12V in order to ensure the voltage regulator dc to dc runs safely and reliably. Dormant dc switchings use 2mA. 110V is the nominal working voltage. There must be a voltage supply of 12V volts. It is not recommended to supply more current to the controller than 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