Datasheets
LT3798EMSE#TRPBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LT3798EMSE#TRPBF by Linear Technology

Results Overview of LT3798EMSE#TRPBF by Linear Technology

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LT3798EMSE#TRPBF Information

LT3798EMSE#TRPBF by Linear Technology is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LT3798EMSE#TRPBF

Part # Distributor Description Stock Price Buy
Vyrian Other Function Semiconductors 7809
RFQ
Win Source Electronics IC FLYBACK CTLR W/PFC 16-MSOP / DC/DC Cntrlr Single-OUT Flyback 16-Pin MSOP EP T/R 6500
  • 5 $10.3404
  • 12 $8.4845
  • 19 $8.2193
  • 26 $7.9542
  • 33 $7.6891
  • 44 $6.8936
$6.8936 / $10.3404 Buy Now

Part Details for LT3798EMSE#TRPBF

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LT3798EMSE#TRPBF Part Data Attributes

LT3798EMSE#TRPBF Linear Technology
Buy Now Datasheet
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LT3798EMSE#TRPBF Linear Technology LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code MSOP
Package Description LEAD FREE, PLASTIC, MSOP-16
Pin Count 16
Manufacturer Package Code MSE
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature ALSO OPERATES AS LDO REGULATOR
Analog IC - Other Type POWER FACTOR CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 38 V
Input Voltage-Min 10 V
Input Voltage-Nom 18 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 4.039 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Equivalence Code TSSOP16,.19,20
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 150 kHz
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3 mm

Alternate Parts for LT3798EMSE#TRPBF

This table gives cross-reference parts and alternative options found for LT3798EMSE#TRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT3798EMSE#TRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT3798MPMSE#PBF Linear Technology Check for Price LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -55°C to 125°C LT3798EMSE#TRPBF vs LT3798MPMSE#PBF
LT3798MPMSE#TRPBF Linear Technology Check for Price LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -55°C to 125°C LT3798EMSE#TRPBF vs LT3798MPMSE#TRPBF
LT3798IMSE#PBF Analog Devices Inc $6.3035 Isolated No Opto-Coupler Flyback Controller with Active PFC LT3798EMSE#TRPBF vs LT3798IMSE#PBF
LT3798HMSE#TRPBF Linear Technology Check for Price LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -40°C to 125°C LT3798EMSE#TRPBF vs LT3798HMSE#TRPBF
LT3798IMSE#TRPBF Analog Devices Inc Check for Price Isolated No Opto-Coupler Flyback Controller with Active PFC LT3798EMSE#TRPBF vs LT3798IMSE#TRPBF
LT3798HMSE#TRPBF Analog Devices Inc Check for Price Isolated No Opto-Coupler Flyback Controller with Active PFC LT3798EMSE#TRPBF vs LT3798HMSE#TRPBF
LT3798EMSE#PBF Linear Technology Check for Price LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC; Package: MSOP; Pins: 16; Temperature Range: -40°C to 85°C LT3798EMSE#TRPBF vs LT3798EMSE#PBF
LT3798MPMSE#TRPBF Analog Devices Inc Check for Price Isolated No Opto-Coupler Flyback Controller with Active PFC LT3798EMSE#TRPBF vs LT3798MPMSE#TRPBF
LT3798EMSE#TRPBF Analog Devices Inc $3.9847 Isolated No Opto-Coupler Flyback Controller with Active PFC LT3798EMSE#TRPBF vs LT3798EMSE#TRPBF

LT3798EMSE#TRPBF Frequently Asked Questions (FAQ)

  • The LT3798 can handle input voltages up to 100V, but it's recommended to keep it below 80V for optimal performance and reliability.

  • To optimize the layout, keep the input and output capacitors close to the IC, use a solid ground plane, and minimize the length of the high-current paths. Also, ensure that the thermal pad is connected to a solid ground plane to improve heat dissipation.

  • The recommended operating frequency for the LT3798 is between 100kHz to 500kHz. Operating at higher frequencies can reduce efficiency and increase EMI emissions.

  • Select an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value based on the output voltage and current requirements. A good starting point is to use an inductor with an inductance value between 1uH to 10uH.

  • The LT3798 can deliver up to 10A of output current, but it's recommended to derate the output current based on the input voltage, output voltage, and ambient temperature to ensure reliable operation.