16 Terminals 8.5V~16V 16-Pin UCC2891 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 250kHz Transistor Driver
SOT-23
UCC2891DRG4 Datasheet
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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
Tape & Reel (TR)
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
UCC2891DRG4 Product Details
UCC2891DRG4 Overview
This switching controller fits most application requirements since it is packaged in a 16-SOIC (0.154, 3.90mm Width) package. It is sufficient to generate 1 outputs with this dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. The program can handle Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 8.5V~16V. A -40°C~85°C TA dc switcher is not a problem. It can switch at 250kHz. The Surface Mount value makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features Current Limit, Enable, On Time Control, Ramp, Soft Start. An analog IC SWITCHING CONTROLLER is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. There are many different types of terminations for 16. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's input voltageis set to 12V. Other relevant dc to dc converter ics can be found by searching "UCC2891". There are a total of 16 pins on switching converter. Particularly, switching converter is a type of Switching Regulator or Controllers. Statistically, the DC regulator outputs 11.1V voltage. In most cases, the dc dc regulator's output current is 150mA. This information should be noted when you begin working with the component. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 73 %. Switching controllers operate at 1MHz frequencies. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 12V. Input voltage can be set to 110V for nominal working status. Voltage 12V must be supplied. It is important that the controller is supplied with 3mA more than 3mA volts of current.
UCC2891DRG4 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
UCC2891DRG4 Applications
There are a lot of Texas Instruments UCC2891DRG4 DC to DC converter applications.
Sink circuits
Electric heating, lighting
Low output voltage switching power supply circuits