Texas Instruments UC2844N

Name: UC2844N
Brand: Texas Instruments
SKU: 3730794-UC2844N
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2844N

Manufacturer:: Texas Instruments

Ventron No:: 3730794-UC2844N

Description:: Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C

ECAD Model:

Datasheet:: uc2844

Part Pictures

Specifications

Texas Instruments UC2844N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2844N.

Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 6 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
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Technology
BICMOS
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
500kHz
Base Part Number
UC2844
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
50 %
Input Current
11mA
Duty Cycle (Max)
48%
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

UC2844N Overview
The mounting type for this particular component is Through Hole, meaning it is designed to be inserted into a circuit board via holes on the board. It does not have the option for Surface Mount, which involves soldering the component onto the surface of the board. This component has 8 pins, and can operate in a range of temperatures from -40°C to 85°C. Its part status is Active, indicating that it is currently being produced and available for purchase. It has 8 terminations, which are the points where it connects to the circuit board. The technology used in this component is BICMOS, a combination of bipolar and CMOS technologies. It has an output voltage of 13.5V and a positive output configuration. Its width is 6.35mm.

UC2844N Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

UC2844N Applications
There are a lot of Texas Instruments UC2844N DC to DC converter applications.

Serial communication converter
Electric heating, lighting
Computer-related products
Combined machine tools
Medical monitoring systems
Ball screw pair
Product testing
Precision electronic equipment
Planers
Automatic testing equipment

UC2844N More Descriptions

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-PDIP -40 to 85
Current Mode PWM Controller 200mA 500kHz 8-Pin PDIP Tube
PWM Power Supply Controllers Current-Mode PWM Controller
UC2844 Boost Buck Buck-Boost Flyback Forward Tube e4 DC to DC switching controller 50ns 200mA 528.605208mg 13.5V
IC PWM BOOST FLYBCK ISO CM 8DIP
DIODE GEN PURP 600V 15A TO220AC
PWM CONTROLLER, FLYBACK, PDIP-8
French Electronic Distributor since 1988
Cur Mode Pwm Cont Rohs Compliant: Yes
IC,UC2844N,CUR MODE PWM CONT < AZ
UC2844 CURRENT-MODE PWM CONTROLL
PWM CONTROLLER, FLYBACK, PDIP-8; Tension, entrée: 25V; Tension, sortie: 13.5V; Courant, sortie: 200mA; Tension, alimentation min.: 12V; Tension, alimentation max..: 25V; Type de boîtier de contrôleur: DIP; Nombre de broches: 8B