UC2845D8TR

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Mfr.Part #
UC2845D8TR
Manufacturer
Texas Instruments
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Stock
738
In Stock :
738

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Manufacturer :
Texas Instruments
Product Category :
DC DC Switching Controllers
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Switcher Configuration :
Buck-Boost
Input Voltage-Nom :
15V
Nominal Input Voltage :
25V
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Fall Time (Typ) :
50 ns
Lifecycle Status :
ACTIVE (Last Updated: 3 days ago)
Duty Cycle (Max) :
48%
Height :
1.75mm
Operating Temperature :
-40°C~85°C TA
Length :
4.9mm
Rise Time :
50ns
Control Technique :
PULSE WIDTH MODULATION
Base Part Number :
UC2845
Control Features :
Frequency Control
RoHS Status :
ROHS3 Compliant
Factory Lead Time :
6 Weeks
Control Mode :
CURRENT-MODE
Max Duty Cycle :
50 %
Synchronous Rectifier :
No
Lead Free :
Lead Free
Voltage - Supply (Vcc/Vdd) :
12V~28V
Surface Mount :
yes
Output Voltage :
13.5V
Number of Pins :
8
Terminal Form :
Gull wing
Weight :
72.603129mg
Function :
Step-Up, Step-Up/Step-Down
Mounting Type :
Surface Mount
ECCN Code :
EAR99
Peak Reflow Temperature (Cel) :
260
Number of Outputs :
1
Output Type :
Transistor Driver
Width :
3.91mm
Frequency :
450kHz
Terminal Position :
Dual
Frequency - Switching :
500kHz
Pbfree Code :
yes
Analog IC - Other Type :
SWITCHING CONTROLLER
Package / Case :
8-SOIC (0.154, 3.90mm Width)
JESD-609 Code :
e4
Number of Terminations :
8
Output Current :
200mA
Output Configuration :
Positive, Isolation Capable
Packaging :
Tape and Reel (TR)
Topology :
Boost, Flyback, Forward Converter
Supply Current-Max (Isup) :
25mA
Thickness :
1.58mm
Datasheets
UC2845D8TR
Introducing DC DC Switching Controllers Texas Instruments UC2845D8TR from Chip IC,where excellence meets affordability. This product stands out with its Operating Temperature:-40°C~85°C TA, Base Part Number:UC2845, Number of Pins:8, Mounting Type:Surface Mount, Package / Case:8-SOIC (0.154, 3.90mm Width), Number of Terminations:8, UC2845D8TR pinout, UC2845D8TR datasheet PDF, UC2845D8TR amp .Beyond DC DC Switching Controllers Texas Instruments UC2845D8TR ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments UC2845D8TR


DC DC Switching Controllers Texas Instruments UC2845D8TR Overview

The UC2845D8TR by Texas Instruments stands as a premier solution in the realm of DC DC Switching Controllers, offering advanced control features for a variety of power conversion topologies. This integrated circuit is designed to handle multiple topologies effectively, making it an indispensable tool for developers seeking flexibility and reliability in their power supply designs. The UC2845D8TR enhances system performance through its precise duty cycle control, integrated oscillator, and high-current output drive capability. Engineered to boost efficiency and reduce operational complexity, this controller simplifies the implementation of switching power supplies in high-demand applications.

UC2845D8TR Features

  • Multiple topology support including Boost, Flyback, and Forward converters
  • High-current totem pole output for directly driving a power MOSFET
  • Wide operating frequency range up to 500 kHz
  • Programmable soft-start function to reduce inrush current
  • Under-voltage lockout with hysteresis for enhanced system reliability
  • Pulse-by-pulse current limiting for improved protection

UC2845D8TR Applications

  • Switching Power Supplies: Utilizes its adaptable control methodology to optimize power efficiency and reliability in converting power.
  • DC-DC Converters: Drives various converter topologies effectively, ensuring stable voltage and power supply in systems.
  • Battery Chargers: Integrates features that help manage the charging cycle, enhancing battery efficiency and lifespan.
  • LED Lighting: Provides precise current control needed to drive LED arrays, ensuring consistent light output and energy efficiency.
  • Telecommunication Equipment: Supports the power requirements of telecom infrastructures with high efficiency and reliability.
  • Consumer Electronics: Ideal for use in home electronics where power efficiency and compact design are critical.
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