Texas Instruments UC2843DTR

Name: UC2843DTR
Brand: Texas Instruments
SKU: 3288646-UC2843DTR
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2843DTR

Manufacturer:: Texas Instruments

Ventron No:: 3288646-UC2843DTR

Description:: 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C

ECAD Model:

Datasheet:: uc2843

Specifications

Texas Instruments UC2843DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2843DTR.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154, 3.90mm Width)
Surface Mount
YES
Number of Pins
14
Weight
122.413241mg
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
14
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
450kHz
Base Part Number
UC2843
Function
Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
13.5V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
200mA
Voltage - Supply (Vcc/Vdd)
12V~28V
Control Features
Frequency Control
Topology
Boost, Buck, Buck-Boost, Flyback, Forward
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 500kHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Supply Current-Max (Isup)
25mA
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Nominal Input Voltage
25V
Max Duty Cycle
100 %
Duty Cycle (Max)
97%
Height
1.75mm
Length
8.65mm
Width
3.91mm
Thickness
1.58mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

UC2843DTR Overview
This product is packaged in Tape & Reel (TR) format and has a Nickel/Palladium/Gold (Ni/Pd/Au) terminal finish. It is a Transistor Driver with a Positive output configuration and a Voltage - Supply (Vcc/Vdd) range of 12V~28V. The topology of this product is Boost, Buck, Buck-Boost, Flyback, Forward, and it does not have a Synchronous Rectifier. It has a height of 1.75mm and a length of 8.65mm. This product is also ROHS3 Compliant.

UC2843DTR Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz

UC2843DTR Applications
There are a lot of Texas Instruments UC2843DTR DC to DC converter applications.

Mobile phones
seismic instrument power circuits
Product burn-in
Imported equipment
Hydraulic presses
PSRR circuits
Energy management systems
Special machining machine tools
Driver circuits
Program control systems

UC2843DTR More Descriptions

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
UC2843 Boost Buck Buck-Boost Flyback Forward Tape & Reel (TR) e4 DC to DC switching controller 50ns 200mA 122.413241mg 13.5V
Pulse Width Modulation (PWM) Controller IC; Frequency:450kHz; Power Dissipation, Pd:725mW; No. of Pins:14; Operating Temperature Range:-40°C to 85°C; Control Mode:Current; Number of PWM Outputs:1; Output Current:200mA ;RoHS Compliant: Yes

Certification