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