LT3743EFE vs LT3741EFE#TRPBF

This in-depth comparison of the LT3743EFE and LT3741EFE#TRPBF provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

LT3743EFE

Analog Devices Inc.

Lifecycle
Active
Stock
2038 PCS
Series
Power Management (PMIC) - LED Drivers
+BOM RFQ
Part B

LT3741EFE#TRPBF

Analog Devices Inc.

Lifecycle
Active
Stock
6644 PCS
Package
TSSOP-20
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LT3743EFE LT3741EFE#TRPBF
Part Status Obsolete Active
Type DC DC Controller -
Topology Step-Down (Buck) Buck
Internal Switch(s) No -
Number of Outputs 1 1
Voltage - Supply (Min) 6V -
Voltage - Supply (Max) 36V -
Frequency 200kHz ~ 1MHz -
Dimming PWM -
Applications Lighting -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Base Product Number LT3743 -
Output Type - Transistor Driver
Function - Step-Down
Output Configuration - Positive
Output Phases - 1
Voltage - Supply (Vcc/Vdd) - 6V ~ 36V
Frequency - Switching - 200kHz ~ 1MHz
Synchronous Rectifier - Yes
Clock Sync - Yes
Control Features - Enable, Frequency Control, Soft Start
Compare RFQ