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UC3849DWTRG4

UC3849DWTRG4

UC3849DWTRG4

Texas Instruments

PMIC UC3849 24 Pin 1MHz 24-SOIC (0.295, 7.50mm Width)

SOT-23

UC3849DWTRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295, 7.50mm Width)
Number of Pins 24
Weight 678.092244mg
Operating Temperature0°C~70°C TA
PackagingTape & Reel (TR)
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 24
ECCN Code EAR99
Applications Secondary-Side Controller
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 8V~20V
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Frequency 1MHz
Base Part Number UC3849
Pin Count24
Number of Outputs 1
Output Voltage 8.4V
Operating Supply Voltage20V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 21mA
Output Current250mA
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Nominal Input Voltage20V
Switcher Configuration SINGLE
Switching Frequency1MHz
Height Seated (Max) 2.65mm
Width 7.5mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1330 items

UC3849DWTRG4 Product Details

UC3849DWTRG4 Overview


In Tape & Reel (TR), it is packaged. To save space, it is offered in the 24-SOIC (0.295, 7.50mm Width) package. The mounting is done in accordance with Surface Mount. As long as 0°C~70°C TA is maintained, the device should function properly. Because of its exceptional performance, it is an excellent choice for Secondary-Side Controller. Having a voltage of 8V~20V allows for high efficiency. An analog IC is used in this device, which is set to SWITCHING CONTROLLER in this case. In total, it has 24 terminations. In total, it has 24 pins. In order to find comparable components, the part number is UC3849. Switching Regulator or Controllers comprises this device. Using 24 pins, it is designed. Power comes from a supply current of 21mA. According to Surface Mount, it is mounted. In order to meet the functioning requirements, it has been designed with a nominal input voltage of 12V. A constant output voltage is maintained at 8.4V. This device has 1 outputs. A value of 250mA is set for the output current.

UC3849DWTRG4 Features


24-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Switching Regulator or Controllers subcategory
Input voltage of 12V

UC3849DWTRG4 Applications


There are a lot of Texas Instruments UC3849DWTRG4 Power Supply Control ICs applications.

  • Modem
  • Command and control center
  • Pocket PC
  • Computer
  • Portable device
  • Visualizer
  • Electric curtain
  • Intrinsically safe equipment
  • Uninterruptible Power Supply (UPS)
  • Telecommunications equipment

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