STMicroelectronics_UC3844BD1

STMicroelectronics
UC3844BD1  
DC DC Switching Controllers

STMicroelectronics
UC3844BD1
715-UC3844BD1
IC REG CTRLR BST FLYBK ISO 8-SO
In Stock : 2115

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UC3844BD1 Description

UC3844BD1 Description

The UC3844BD1 is a high-performance, monolithic integrated circuit designed for driving power transistors in boost and flyback converter topologies. Manufactured by STMicroelectronics, this device is a versatile solution for various DC-DC switching controller applications. With a wide supply voltage range of 10V to 30V and a switching frequency of up to 500kHz, the UC3844BD1 offers excellent performance and flexibility in power management systems.

UC3844BD1 Features

  • Output Type: Transistor Driver
  • Output Configuration: Positive, Isolation Capable
  • Product Status: Active
  • Frequency - Switching: Up to 500kHz
  • REACH Status: REACH Unaffected
  • Voltage - Supply (Vcc/Vdd): 10V ~ 30V
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Operating Temperature: 0°C ~ 70°C (TJ)
  • Synchronous Rectifier: No
  • ECCN: EAR99
  • Topology: Boost, Flyback
  • Mounting Type: Surface Mount
  • Clock Sync: No
  • Number of Outputs: 1
  • Control Features: Frequency Control
  • Duty Cycle (Max): 48%
  • Output Phases: 1
  • HTSUS: 8542.39.0001
  • Package: Tube
  • Base Product Number: UC3844

UC3844BD1 Applications

The UC3844BD1 is ideal for a wide range of applications where efficient power conversion is required. Some specific use cases include:

  1. Telecommunications: Powering base stations and other communication equipment.
  2. Industrial Control Systems: Providing stable power to motor drives and control panels.
  3. Automotive: Supplying power to infotainment systems and other electronic components in vehicles.
  4. Medical Equipment: Ensuring reliable power to critical devices such as monitors and diagnostic tools.

Conclusion of UC3844BD1

The UC3844BD1 from STMicroelectronics is a powerful and versatile DC-DC switching controller that offers excellent performance and flexibility in various applications. Its wide supply voltage range, high switching frequency, and isolation capabilities make it an ideal choice for demanding power management systems. With its RoHS3 compliance and REACH unaffected status, the UC3844BD1 is also environmentally friendly, making it a responsible choice for manufacturers. Overall, the UC3844BD1 is a reliable and efficient solution for power conversion in a wide range of applications.

Tech Specifications

Unit Weight
Serial Interfaces
Fall Time (ns)
PPAP
Product Status
Fall Time
Automotive
RoHS
Supplier Package
Package / Case
Switching Frequency (kHz)
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Synchronous Pin
Moisture Sensitivity Level (MSL)
Operating Temperature
On/Off Pin
Number of PWM Outputs
Output Current
ECCN
Topology
Mounting Type
Standard Package Name
Pin Count
Mounting
Control Features
Rise Time
Output Phases
Lead Shape
HTSUS
Package
Rise Time (ns)
USHTS
Output Voltage
PCB changed
Output Type
HTS
ECCN (US)
Output Configuration
Maximum Power Dissipation (mW)
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Function
Frequency - Switching
Package Height
Mfr
Maximum Operating Temperature
Voltage - Supply (Vcc/Vdd)
RoHS Status
Mounting Style
Synchronous Rectifier
Output Current (mA)
Control Method
Duty Cycle - Max
Package Length
Clock Sync
Maximum Supply Current (mA)
Minimum Operating Temperature
Number of Outputs
Series
Duty Cycle (Max)
Type
Operating Supply Voltage
Part Status
Maximum Duty Cycle (%)
Switching Frequency
Package Width
Adjustable Output
Base Product Number
Grade
ECCN (EU)
RoHs compliant

UC3844BD1 Documents

Download datasheets and manufacturer documentation for UC3844BD1

Ersa UC2842B-45B, UC3842B-45B      
Ersa Moisture Barrier Bag 09/May/2016      
Ersa STEVAL-ISA054V1: 100W, 3-Ph, 24V & 3.3V or 5V      
Ersa UC3844B View All Specifications      
Ersa UC2842B-45B, UC3842B-45B      

Shopping Guide

Payment Methods
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Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
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