UC1842J883B
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Unitrode UC1842J883B

Manufacturer No:
UC1842J883B
Manufacturer:
Unitrode
Package:
Bulk
Description:
SWITCHING CONTROLLER, CURRENT-MO
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The UC1842J883B is a Current Mode PWM (Pulse Width Modulation) Controller produced by Unitrode, now part of Texas Instruments. This integrated circuit is designed for high-performance power supply applications, offering robust control and stability. It is particularly suited for military and aerospace environments due to its wide operating temperature range and high reliability.

Key Specifications

ParameterValue
Operating Temperature-55°C to 125°C (TA)
Mounting TypeThrough Hole
Package / Case8-CDIP (0.300", 7.62mm)
Supplier Device Package8-CDIP

Key Features

  • Current Mode PWM Control: Provides precise control over the output waveform.
  • Wide Operating Temperature Range: Suitable for harsh environments.
  • High Reliability: Designed for military and aerospace applications.
  • Through Hole Mounting: Easy integration into existing designs.
  • Compact 8-CDIP Package: Space-efficient design.

Applications

The UC1842J883B is used in a variety of high-reliability applications, including:

  • Military and Aerospace Systems: Due to its wide operating temperature range and high reliability.
  • High-Performance Power Supplies: For precise control and stability in power conversion.
  • Industrial Control Systems: Where robust and reliable PWM control is essential.

Q & A

  1. What is the operating temperature range of the UC1842J883B?
    The operating temperature range is -55°C to 125°C (TA).
  2. What type of mounting does the UC1842J883B use?
    The UC1842J883B uses through-hole mounting.
  3. What is the package type of the UC1842J883B?
    The package type is 8-CDIP (0.300", 7.62mm).
  4. Who is the manufacturer of the UC1842J883B?
    The UC1842J883B is manufactured by Unitrode, now part of Texas Instruments.
  5. What are the primary applications of the UC1842J883B?
    The primary applications include military and aerospace systems, high-performance power supplies, and industrial control systems.
  6. Where can I find detailed specifications for the UC1842J883B?
    Detailed specifications can be found in the datasheet available on the Texas Instruments website or through distributors like DigiKey.
  7. Is the UC1842J883B suitable for harsh environments?
    Yes, it is suitable for harsh environments due to its wide operating temperature range and high reliability.
  8. What is the significance of the 'J883B' suffix in the part number?
    The 'J883B' suffix indicates that the part meets specific military standards for reliability and performance.
  9. Can the UC1842J883B be used in commercial power supplies?
    While it can be used in commercial power supplies, it is primarily designed for high-reliability applications such as military and aerospace.
  10. How do I obtain the UC1842J883B?
    The UC1842J883B can be obtained through authorized distributors such as DigiKey, Mouser, or directly from Texas Instruments.

Product Attributes

Output Type:Transistor Driver
Function:Step-Up, Step-Up/Step-Down
Output Configuration:Positive, Isolation Capable
Topology:Boost, Flyback, Forward
Number of Outputs:1
Output Phases:1
Voltage - Supply (Vcc/Vdd):12V ~ 28V
Frequency - Switching:Up to 500kHz
Duty Cycle (Max):96%
Synchronous Rectifier:No
Clock Sync:No
Serial Interfaces:- 
Control Features:Frequency Control
Operating Temperature:-55°C ~ 125°C (TA)
Mounting Type:Through Hole
Package / Case:8-CDIP (0.300", 7.62mm)
Supplier Device Package:8-CDIP
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Similar Products

Part Number UC1842J883B UC1842AJ883B
Manufacturer Unitrode Unitrode
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive, Isolation Capable
Topology Boost, Flyback, Forward Boost, Buck, Flyback, Forward
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 10V ~ 30V
Frequency - Switching Up to 500kHz Up to 500kHz
Duty Cycle (Max) 96% 96%
Synchronous Rectifier No No
Clock Sync No No
Serial Interfaces - -
Control Features Frequency Control Frequency Control
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-CDIP (0.300", 7.62mm) 8-CDIP (0.300", 7.62mm)
Supplier Device Package 8-CDIP 8-CDIP

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