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UC2844ANG4

Part No UC2844ANG4
Manufacturer Texas Instruments
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC PWM BOOST FLYBACK CM 8DIP / Current Mode PWM Controller 5V 1A 500kHz 8-Pin PDIP Tube
Datasheet
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tube
Output Isolation Isolated
Internal Switch(s) No
Topology Boost, Buck, Flyback, Forward
Voltage - Start Up 16V
Supply Voltage 10 V ~ 30 V
Duty Cycle 48%
Frequency - Switching Up to 500kHz
Fault Protection Current Limiting
Control Features Frequency Control
Operating Temperature Range -40°C ~ 85°C (TA)
Package 8-DIP (0.300", 7.62mm)
Manufacturer Package 8-PDIP
Mounting Style Through Hole
Win Source Part Number 798649-UC2844ANG4
Popularity Medium
Supply and Demand Status Limited
Family Name UC2844A
Introduction Date April 01, 2005
ECCN EAR99
Country of Origin Malaysia, Mexico
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian UC2844ANG4 CAD Model

Description

Product Overview: UC2844ANG4 from Texas Instruments

The UC2844ANG4 is a high-performance current mode PWM controller from Texas Instruments, designed for off-line and DC-to-DC converter applications requiring precise regulation and high efficiency. This integrated circuit is tailored to deliver optimal performance in power supply units and power converters.

Key Features

  • Adjustable Output Voltage: The UC2844ANG4 provides an adjustable output range, enabling flexibility in various applications.
  • High-Frequency Operation: With a capability to operate at up to 500kHz, the device allows for smaller components and reduced space, which is crucial in compact power supplies.
  • Current Mode Control: The current mode architecture ensures faster response to load changes, improved noise immunity, and simplified loop compensation.
  • Low Start-Up Current: The start-up current is typically 0.5mA, which minimizes standby power consumption and is ideal for energy-saving applications.
  • High Current Totem Pole Output: The totem pole output is capable of swinging 500mA, making it suitable for driving power MOSFETs directly.

Applications

The UC2844ANG4 is versatile and can be used in a variety of applications, including:

  • Switch Mode Power Supplies (SMPS)
  • DC-DC Converters
  • Battery Chargers
  • Power Factor Correction Circuits
  • LED Drivers

Package and Quality

This device is offered in an 8-pin PDIP (Plastic Dual In-line Package) that is suitable for through-hole mounting, which simplifies prototyping and production. The UC2844ANG4 is designed to meet the rigorous standards of Texas Instruments, ensuring reliability and performance in demanding conditions.

Support and Resources

Customers can access a wealth of support materials, including datasheets, application notes, and design resources, to facilitate the integration of the UC2844ANG4 into their projects. Texas Instruments also provides technical support and design tools to assist in the development of power management solutions.

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Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.2985 $51.9400
95+ $1.0655 $101.2225
150+ $1.0322 $154.8300
205+ $0.9989 $204.7745
260+ $0.9656 $251.0560
350+ $0.8657 $302.9950
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 7,700 pieces
MOQ: 40 pcs
Order Increment : 1 pcs
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