Texas Instruments UC2843NG4

Name: UC2843NG4
Brand: Texas Instruments
SKU: 3289352-UC2843NG4
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2843NG4

Manufacturer:: Texas Instruments

Ventron No:: 3289352-UC2843NG4

Description:: IC REG CTRLR MULT TOPOLOGY 8DIP

ECAD Model:

Datasheet:: UC2843NG4

Specifications

Texas Instruments UC2843NG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2843NG4.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Surface Mount
NO
Number of Pins
8
Weight
528.605208mg
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
8
Termination
Through Hole
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Max Power Dissipation
1W
Technology
BICMOS
Terminal Position
DUAL
Terminal Pitch
2.54mm
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
Max Output Current
1A
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
Max Input Voltage
25V
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 %
Input Current
11mA
Duty Cycle (Max)
97%
Height
5.08mm
Length
9.81mm
Width
6.35mm
Thickness
3.9mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

UC2843NG4 Overview
The frequency of this device is 450kHz, making it suitable for high-speed applications. Its output type is a Transistor Driver, providing efficient and reliable control. The output configuration is positive, ensuring a stable and consistent output signal. With frequency control as one of its control features, this device offers versatility and flexibility in its use. It also boasts a fast rise time of 50ns, allowing for quick response and precise control. While it does not have a synchronous rectifier, its nominal input voltage of 25V and low input current of 11mA make it energy-efficient. Additionally, its compact design with a height of 5.08mm and thickness of 3.9mm makes it easy to integrate into various systems.

UC2843NG4 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 450kHz

UC2843NG4 Applications
There are a lot of Texas Instruments UC2843NG4 DC to DC converter applications.

Terrestrial set-top boxes
Network technology
Emergency lighting monitoring equipment
Flaw detection equipment
Lathes
Cutting machine tools
Direct power supply system
seismic instrument power circuits
Radio equipment
Die casting equipment

UC2843NG4 More Descriptions

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8
CURRENT-MODE BICMOS DUAL Through Hole DC-DC Controller IC 50ns 1W -40C~85C TA Up to 500kHz
PWM CONTROLLER CURRENT MODE, PDIP8; Controller Type:PWM; Voltage, Input Max:25V; Max Output Current:1A; Output Type:Totem Pole; Input Current:11mA; Output Energy per Cycle:5µJ; Frequency:500kHz; Power Dissipation:1W; Voltage, Supply Min:12V; Voltage, Supply Max:25V; Termination Type:Through Hole; Case Style:PDIP; No. of Pins:8; Operating Temperature Range:-40°C to 85°C; Temp, Op. Max:85°C; Temp, Op. Min:-40°C; Base Number:2843

Certification