UC3845BD1

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Mfr.Part #
UC3845BD1
Manufacturer
onsemi
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Stock
1,416
In Stock :
1,416

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Manufacturer :
onsemi
Product Category :
DC DC Switching Controllers
Length :
5mm
Terminal Position :
Dual
ECCN Code :
EAR99
Number of Terminations :
8
Voltage - Supply (Vcc/Vdd) :
7.6V~30V
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Control Mode :
CURRENT-MODE
Package / Case :
8-SOIC (0.154, 3.90mm Width)
Input Voltage (Max) :
30V
Number of Outputs :
1
Packaging :
Tube
Time@Peak Reflow Temperature-Max (s) :
30
Output Voltage :
5.1V
Control Features :
Frequency Control
Terminal Form :
Gull wing
Synchronous Rectifier :
No
Mounting Type :
Surface Mount
Frequency :
500kHz
Factory Lead Time :
10 Weeks
Switcher Configuration :
Single
RoHS Status :
ROHS3 Compliant
Lifecycle Status :
ACTIVE (Last Updated: 7 months ago)
Input Voltage-Nom :
15V
Rise Time :
50ns
Analog IC - Other Type :
SWITCHING CONTROLLER
Peak Reflow Temperature (Cel) :
260
Topology :
Boost, Flyback
Output Current :
1A
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Duty Cycle (Max) :
48%
Output Configuration :
Positive, Isolation Capable
Number of Pins :
8
Mount :
Surface Mount
Base Part Number :
UC3845
Operating Temperature :
-40°C~150°C TJ
Width :
4mm
Output Type :
Transistor Driver
Function :
Step-Up/Step-Down
JESD-609 Code :
e4
Height :
1.25mm
Max Duty Cycle :
50 %
Control Technique :
PULSE WIDTH MODULATION
Fall Time (Typ) :
50 ns
Datasheets
UC3845BD1
Introducing DC DC Switching Controllers onsemi UC3845BD1 from Chip IC,where excellence meets affordability. This product stands out with its Number of Terminations:8, Package / Case:8-SOIC (0.154, 3.90mm Width), Mounting Type:Surface Mount, Number of Pins:8, Base Part Number:UC3845, Operating Temperature:-40°C~150°C TJ, UC3845BD1 pinout, UC3845BD1 datasheet PDF, UC3845BD1 amp .Beyond DC DC Switching Controllers onsemi UC3845BD1 ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

onsemi UC3845BD1


DC DC Switching Controllers onsemi UC3845BD1 Overview

Exploring the pinnacle of power management solutions, the DC DC Switching Controllers onsemi UC3845BD1 emerges as an exceptional choice for designers focusing on efficiency and reliability. This device, created by the leading semiconductor manufacturer onsemi, is an integrated circuit specifically designed for the robust control of boost and flyback converters. The component's form factor, a compact 8SOIC package, ensures a minimal footprint on printed circuit boards (PCBs), making it an ideal candidate for size-sensitive applications. It excels in performance, offering a range of features that make it adaptable to a variety of demanding power environments.

UC3845BD1 Features

  • High-performance current mode PWM controller
  • Automatic feed forward compensation
  • Pulse-by-pulse current limiting
  • Enhanced load response characteristics
  • Under-voltage lockout with hysteresis
  • Low startup and operating current

UC3845BD1 Applications

  • Power Supplies for Desktops and Servers

    In desktop and server power supplies, the UC3845BD1 controls the power conversion process, ensuring stable and efficient voltage regulation to safeguard critical components.

  • LED Lighting Systems

    For LED lighting systems, this IC aids in managing the intricate requirements for constant current supply, which is crucial for maintaining uniform brightness and prolonging LED life.

  • Battery Chargers

    This device is instrumental in battery charger circuits, providing precise power management to optimize charge cycles and maintain battery health.

  • DC-DC Converters

    The IC serves as the central control unit in DC-DC converters, addressing the need for voltage conversion with high efficiency and accuracy in a variety of applications.

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Shipping Cost

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