LT3741EFE#TRPBF vs LT3743IFE

This in-depth comparison of the LT3741EFE#TRPBF and LT3743IFE 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

Part A

LT3741EFE#TRPBF

Analog Devices Inc.

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

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Part B

LT3743IFE

Analog Devices Inc.

Lifecycle: Active
Stock: 5930 PCS
Package: TSSOP-28
Series: PMIC - LED Drivers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LT3741EFE#TRPBF	LT3743IFE
Part Status	Active	Obsolete
Type	-	DC DC Controller
Topology	Buck	Step-Down (Buck)
Internal Switch(s)	-	No
Number of Outputs	1	1
Voltage - Supply (Min)	-	6V
Voltage - Supply (Max)	-	36V
Current - Output / Channel	-	20A
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
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	-

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