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