MAX8543EEE+T vs MAX8540EEE+T

Product Attributes

Part Number MAX8543EEE+T MAX8540EEE+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
MAX8543EEE+T MAX8540EEE+T
Product Status Obsolete Active
Output Type Transistor Driver Transistor Driver
Function Step-Down Step-Up/Step-Down
Output Configuration Positive Positive, Isolation Capable
Topology Buck Flyback, Forward Converter
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 3V ~ 13.2V 7.6V ~ 18V
Frequency - Switching 800kHz ~ 1.2MHz 200kHz ~ 1MHz
Duty Cycle (Max) - 80%
Synchronous Rectifier Yes No
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Current Limit, Enable, Power Good, Soft Start Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP 16-QSOP