LM3477MMX/NOPB vs LM3478MMX/NOPB

Product Attributes

Part Number LM3477MMX/NOPB LM3478MMX/NOPB
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LM3477MMX/NOPB LM3478MMX/NOPB
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Buck, Buck-Boost Boost, Flyback, SEPIC
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 2.97V ~ 35V 2.97V ~ 40V
Frequency - Switching 500kHz 100kHz ~ 1MHz
Duty Cycle (Max) 93% 100%
Synchronous Rectifier No No
Clock Sync No No
Serial Interfaces - -
Control Features Enable Enable, Frequency Control
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-VSSOP 8-VSSOP