UC3845DR2G

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Mfr.Part #
UC3845DR2G
Manufacturer
onsemi
Package / Case
14-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR BOOST/FLYBK 14SOIC
Stock
10,822
In Stock :
10,822

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Manufacturer :
onsemi
Product Category :
DC DC Switching Controllers
ECCN Code :
EAR99
Control Features :
Frequency Control
Synchronous Rectifier :
No
Switcher Configuration :
Single
Width :
3.9mm
Topology :
Boost, Flyback
Input Voltage (Max) :
25V
Terminal Finish :
Tin (Sn)
RoHS Status :
RoHS Compliant
Frequency - Switching :
500kHz
Duty Cycle (Max) :
48%
Analog IC - Other Type :
SWITCHING CONTROLLER
Function :
Step-Up, Step-Up/Step-Down
JESD-609 Code :
e3
Time@Peak Reflow Temperature-Max (s) :
40
Terminal Position :
Dual
Peak Reflow Temperature (Cel) :
260
Output Type :
Transistor Driver
Number of Outputs :
1
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Control Mode :
CURRENT-MODE
Input Voltage (Min) :
8.2V
Number of Terminations :
14
Published :
2006
Package / Case :
14-SOIC (0.154, 3.90mm Width)
Base Part Number :
UC384*
Surface Mount :
yes
Terminal Form :
Gull wing
Output Current-Max :
1A
Output Configuration :
Positive or Negative, Isolation Capable
Control Technique :
PULSE WIDTH MODULATION
Packaging :
Tape and Reel (TR)
Operating Temperature :
0°C~70°C TA
Length :
8.65mm
Input Voltage-Nom :
15V
Mounting Type :
Surface Mount
Voltage - Supply (Vcc/Vdd) :
7.6V~30V
Datasheets
UC3845DR2G
Introducing DC DC Switching Controllers onsemi UC3845DR2G from Chip IC,where excellence meets affordability. This product stands out with its Number of Terminations:14, Package / Case:14-SOIC (0.154, 3.90mm Width), Base Part Number:UC384*, Operating Temperature:0°C~70°C TA, Mounting Type:Surface Mount, UC3845DR2G pinout, UC3845DR2G datasheet PDF, UC3845DR2G amp .Beyond DC DC Switching Controllers onsemi UC3845DR2G ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

onsemi UC3845DR2G


DC DC Switching Controllers onsemi UC3845DR2G Overview

Introducing the robust and versatile UC3845DR2G, a high-performance DC DC Switching Controller manufactured by onsemi. This innovative component is designed to masterfully manage and control boost and flyback topologies. Encased in a compact 14SOIC package, the UC3845DR2G stands out for its reliability and efficiency, making it an excellent choice for power supply designers who require a consistent and precise output voltage. Equipped with an impressive array of features including a trimmed oscillator for precise duty cycle control, internal soft start, and error amplifier, this integrated circuit ensures exceptional performance for a variety of applications. The UC3845DR2G, with its advanced engineering and onsemi's commitment to quality, offers the ideal solution for businesses looking to purchase in bulk for reliable power management in their electronic products.

UC3845DR2G Features

  • Precision voltage reference trimmed to ±1%
  • High current totem-pole output capable of driving a power MOSFET
  • Internal soft-start functionality for smoother startup
  • Under-voltage lockout with hysteresis
  • Oscillator frequency guaranteed at 250kHz
  • Pulse-by-pulse current limiting for improved system safety
  • Automatic feed-forward compensation

UC3845DR2G Applications

  • DC-DC Converters: Utilizes its advanced control features to efficiently convert and regulate voltage levels in power management systems.
  • Power Supplies for Electronic Equipment: Ensures reliable and stable power supply for sensitive electronic devices with tight output regulation.
  • Battery Chargers: Manages the charging process, facilitating consistent and controlled battery charging cycles.
  • LED Lighting: Adapts to different LED configurations with precision control, ensuring optimal performance and longevity.
  • Solar Inverters: Employs its robust characteristics in the conversion processes of solar panels to manage electrical flow effectively.
  • Telecom and Datacom Power: Supports telecom infrastructure by providing noise-resistant, reliable power control solutions.
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