LT3474EFE#PBF vs LT3477EFE#PBF

Product Attributes

Part Number LT3474EFE#PBF LT3477EFE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - LED Drivers PMIC - LED Drivers
LT3474EFE#PBF LT3477EFE#PBF
Product Status Active Active
Type DC DC Regulator DC DC Regulator
Topology Step-Down (Buck) Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes Yes
Number of Outputs 1 1
Voltage - Supply (Min) 3.5V 2.5V
Voltage - Supply (Max) 36V 25V
Voltage - Output - -
Current - Output / Channel 1A 3A (Switch)
Frequency 200kHz ~ 2MHz 200kHz ~ 3.5MHz
Dimming PWM PWM
Applications Automotive, Backlight -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP 20-TSSOP-EP