UC3843BVD

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Mfr.Part #
UC3843BVD
Manufacturer
onsemi
Package / Case
14-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR FLYBACK 14SOIC
Stock
23,405
In Stock :
23,405

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Manufacturer :
onsemi
Product Category :
DC DC Switching Controllers
Control Mode :
CURRENT-MODE
Duty Cycle (Max) :
96%
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Package / Case :
14-SOIC (0.154, 3.90mm Width)
Number of Terminations :
8
Output Type :
Transistor Driver
Number of Outputs :
1
Mounting Type :
Surface Mount
Terminal Finish :
MATTE TIN
Time@Peak Reflow Temperature-Max (s) :
40
Output Configuration :
Positive
Width :
3.9mm
JESD-30 Code :
R-PDSO-G8
Packaging :
Tube
Analog IC - Other Type :
SWITCHING CONTROLLER
Pbfree Code :
yes
Output Current-Max :
1A
Operating Temperature :
-40°C~105°C TA
Switcher Configuration :
Single
Function :
Step-Up, Step-Up/Step-Down
Control Technique :
PULSE WIDTH MODULATION
JESD-609 Code :
e3
Input Voltage (Max) :
25V
RoHS Status :
Non-RoHS Compliant
Terminal Form :
Gull wing
Voltage - Supply (Vcc/Vdd) :
7.6V~30V
Surface Mount :
yes
Topology :
Boost, Flyback
Terminal Position :
Dual
Qualification Status :
COMMERCIAL
Peak Reflow Temperature (Cel) :
260
Frequency - Switching :
Up to 500kHz
Length :
4.9mm
Control Features :
Frequency Control
Synchronous Rectifier :
No
Input Voltage-Nom :
15V
Datasheets
UC3843BVD
Introducing DC DC Switching Controllers onsemi UC3843BVD from Chip IC,where excellence meets affordability. This product stands out with its Package / Case:14-SOIC (0.154, 3.90mm Width), Number of Terminations:8, Mounting Type:Surface Mount, Operating Temperature:-40°C~105°C TA, UC3843BVD pinout, UC3843BVD datasheet PDF, UC3843BVD amp .Beyond DC DC Switching Controllers onsemi UC3843BVD ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

onsemi UC3843BVD


DC DC Switching Controllers onsemi UC3843BVD Overview

The UC3843BVD from onsemi is a sophisticated DC DC switching controller specifically designed for managing flyback converters. This component is integral in enhancing efficiency and reliability in power supply systems. Built on a robust technology platform, the UC3843BVD offers precise voltage regulation and is equipped with a high-performance pulse width modulation (PWM) circuit. This makes it an ideal choice for developers looking to achieve stable and efficient power conversion in their applications. Incorporating the key features of DC DC Switching Controllers onsemi UC3843BVD ensures optimal performance in demanding environments, making it a preferred component for bulk purchases by B2B customers seeking reliability and longevity in power management solutions.

UC3843BVD Features

The UC3843BVD boasts several features that make it stand out as a superior choice for power control applications. These include high-frequency operation up to 500 kHz, which allows for smaller-sized components in the power supply design, reducing overall system size and cost. It also features a current-mode control which provides improved transient response and simplified loop compensation. Moreover, the device includes under-voltage lockout for enhanced safety and reliability, as well as automatic feed-forward compensation, making it highly adaptable to varying input voltages.

UC3843BVD Applications

  • Power Supplies for Consumer Electronics: Utilized in designing compact and efficient adapters and chargers for devices like laptops and smartphones, where stable power delivery is critical.
  • LED Drivers: Capable of driving LED lighting solutions by providing consistent, stable output for various lighting applications, ensuring optimal efficiency and longevity of the lighting components.
  • Telecommunication Equipment: Employs in the power supply units of telecommunication infrastructure, where reliable and robust power management is necessary to maintain continuous operation.
  • Battery Chargers: Used in developing advanced charging solutions that require precise control of the power to efficiently charge batteries while extending their life cycle.
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Shipping Cost

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