Datasheets
LT3825EFE#TRPBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LT3825 - Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LT3825EFE#TRPBF by Linear Technology

Results Overview of LT3825EFE#TRPBF by Linear Technology

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Applications Consumer Electronics

LT3825EFE#TRPBF Information

LT3825EFE#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 LT3825EFE#TRPBF

Part # Distributor Description Stock Price Buy
Win Source Electronics IC REG CTRLR FLYBACK 16TSSOP 3864
  • 4 $14.1310
  • 9 $11.5950
  • 14 $11.2320
  • 19 $10.8700
  • 24 $10.5080
  • 32 $9.4210
$9.4210 / $14.1310 Buy Now

Part Details for LT3825EFE#TRPBF

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LT3825EFE#TRPBF Part Data Attributes

LT3825EFE#TRPBF Linear Technology
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LT3825EFE#TRPBF Linear Technology LT3825 - Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range; Package: TSSOP; 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 TSSOP
Package Description 4.4 MM, ROHS COMPLIANT, PLASTIC, TSSOP-16
Pin Count 16
Manufacturer Package Code FE
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Input Voltage-Max 18 V
Input Voltage-Min 11 V
Input Voltage-Nom 14 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 5 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,.25
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 SINGLE
Switching Frequency-Max 250 kHz
Temperature Grade OTHER
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

Alternate Parts for LT3825EFE#TRPBF

This table gives cross-reference parts and alternative options found for LT3825EFE#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 LT3825EFE#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
LT3825EFE#TR Analog Devices Inc Check for Price Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 LT3825EFE#TRPBF vs LT3825EFE#TR
LT3825EFE#TR Linear Technology Check for Price LT3825 - Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C LT3825EFE#TRPBF vs LT3825EFE#TR
LT3825EFE Linear Technology Check for Price LT3825 - Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C LT3825EFE#TRPBF vs LT3825EFE
LT3825EFE Analog Devices Inc Check for Price Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 LT3825EFE#TRPBF vs LT3825EFE

LT3825EFE#TRPBF Related Parts

LT3825EFE#TRPBF Frequently Asked Questions (FAQ)

  • The maximum junction temperature of the LT3825EFE is 125°C. However, it's recommended to operate the device at a junction temperature below 115°C for optimal performance and reliability.

  • To minimize noise and ensure proper operation, it's essential to follow good PCB layout practices, such as separating analog and digital grounds, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, ensure that the input and output capacitors are placed close to the device and that the feedback network is routed away from noisy signals.

  • The recommended input capacitor type is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric. The recommended value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger input capacitor can help to reduce input voltage ripple and improve overall system stability.

  • The LT3825EFE requires a compensation network to ensure stability. The recommended compensation network consists of a series resistor and capacitor (R3 and C3 in the datasheet) connected between the VFB pin and the output voltage. The values of R3 and C3 depend on the output voltage and current requirements, and can be calculated using the equations provided in the datasheet.

  • The maximum output current capability of the LT3825EFE is 5A. However, the device can deliver higher currents for short periods of time, depending on the thermal conditions and the output voltage. It's essential to ensure that the device is properly heatsinked and that the output current is within the recommended specifications to avoid overheating and damage.