Texas Instruments UC2844AN

Name: UC2844AN
Brand: Texas Instruments
SKU: 3258635-UC2844AN
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2844AN

Manufacturer:: Texas Instruments

Ventron No:: 3258635-UC2844AN

Description:: 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C

ECAD Model:

Datasheet:: uc2844a

Specifications

Texas Instruments UC2844AN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2844AN.

Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Operating Temperature
-25°C~85°C TA
Packaging
Tube
JESD-609 Code
e0
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
TIN LEAD
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
500kHz
Base Part Number
UC2844
JESD-30 Code
R-PDIP-T8
Function
Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
15V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
1A
Voltage - Supply (Vcc/Vdd)
10V~30V
Control Features
Frequency Control
Topology
Boost, Buck, Buck-Boost, Flyback, Forward
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 500kHz
Input Voltage (Max)
30V
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
SINGLE
Max Duty Cycle
50 %
Input Current
11mA
Duty Cycle (Max)
48%
Height Seated (Max)
5.08mm
Width
7.62mm
RoHS Status
Non-RoHS Compliant
Lead Free
Lead Free

Description

UC2844AN Overview
The packaging for this particular product is a tube and it follows the JESD-609 Code of e0. It has a total of 8 terminations and its function is versatile as it can perform Step-Up, Step-Down, and Step-Up/Step-Down operations. This is an Analog IC of the Other Type, specifically a SWITCHING CONTROLLER. Its output current is 1A and it has a variety of topology options including Boost, Buck, Buck-Boost, Flyback, and Forward. The Fall Time (Typ) for this product is 50 ns, making it efficient and fast. However, it is important to note that this product is not RoHS compliant.

UC2844AN Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

UC2844AN Applications
There are a lot of STMicroelectronics UC2844AN DC to DC converter applications.

Communication system
Remotely powered electric motors
ATMs
Computed tomography (CT)
Solar power plants
Geothermal power
Servo drive system
Product burn-in
Driver circuits
Refrigerators of central air conditioners

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Certification