Texas Instruments UC2841DW

Name: UC2841DW
Brand: Texas Instruments
SKU: 4550390-UC2841DW
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2841DW

Manufacturer:: Texas Instruments

Ventron No:: 4550390-UC2841DW

Description:: 32-V, 1-A , 0.5MHz off-line PWM controller , -20C to 85C

ECAD Model:

Datasheet:: uc2841

Specifications

Texas Instruments UC2841DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2841DW.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mounting Type
Surface Mount
Package / Case
18-SOIC (0.295, 7.50mm Width)
Surface Mount
YES
Number of Pins
18
Operating Temperature
-25°C~85°C TA
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
18
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
CURRENT MODE OPERATION IS ALSO POSSIBLE
Subcategory
Switching Regulator or Controllers
Max Power Dissipation
1W
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
450kHz
Base Part Number
UC2841
Function
Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
40V
Output Type
Transistor Driver
Input Voltage-Nom
20V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive, Isolation Capable
Output Current
400mA
Voltage - Supply (Vcc/Vdd)
8V~32V
Control Features
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Topology
Buck, Boost, Flyback, Forward Converter
Control Mode
CURRENT-MODE
Frequency - Switching
500kHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Nominal Input Voltage
30V
Switcher Configuration
BUCK-BOOST
Max Duty Cycle
95 %
Height
2.65mm
Length
11.5mm
Width
7.5mm
Thickness
2.35mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

UC2841DW Overview
The product in question has an ACTIVE lifecycle status, with the most recent update occurring 3 days ago. It comes in an 18-SOIC (0.295, 7.50mm Width) package/case and is packaged in a tube. It is also Pbfree with a yes code, indicating it is free of lead. The peak reflow temperature is 260 degrees Celsius. This product operates at a frequency of 450kHz and has an output current of 400mA. Its control mode is CURRENT-MODE, and the switching frequency is 500kHz. The control technique used is PULSE WIDTH MODULATION, making it a highly efficient and precise product for various applications.

UC2841DW Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
Frequency: 450kHz
CURRENT MODE OPERATION IS ALSO POSSIBLE

UC2841DW Applications
There are a lot of Texas Instruments UC2841DW DC to DC converter applications.

Combined machine tools
Ball screw pair
Constant current circuits
Linear guide
Magnetohydrodynamic power
Flaw detection equipment
Planers
Balance equipment
Network technology
Special machining machine tools

UC2841DW More Descriptions

32-V, 1-A , 0.5MHz off-line PWM controller , -20C to 85C 18-SOIC -20 to 85
UC2841 Buck Boost Flyback Forward Converter Tube e4 DC to DC switching controller 400mA 2.65mm 40V 500kHz
Pulse Width Modulation (PWM) Controller IC; Frequency:450kHz; Power Dissipation, Pd:1W; No. of Pins:18; Operating Temperature Range:-40°C to 85°C; Control Mode:Current, Voltage; Number of PWM Outputs:1; Output Current:400mA ;RoHS Compliant: Yes

Certification