Specification	MAX1549ETL

Clock Sync	No
Control Features	Frequency Control, Power Good, Current Limit, Enable, Soft Start, Dead Time Control
Duty Cycle (Max)	93 %
Frequency - Switching	200 kHz, 100 kHz, 300 kHz, 400 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Phases	2
Output Type	Transistor Driver
Package / Case	40-WFQFN Exposed Pad
Package Length	6 mm
Package Name	40-TQFN-EP
Package Width	6 mm
Synchronous Rectifier	Yes
Topology	Buck
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

MAX1549 Series

Part	Number of Outputs	Output Configuration	Synchronous Rectifier	Mounting Type	Duty Cycle (Max)	Output Phases	Topology	Control Features	Function	Operating Temperature (Min)	Operating Temperature (Max)	Output Type	Package / Case	Frequency - Switching	Package Name	Package Width	Package Length	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Clock Sync
Analog Devices Inc./Maxim Integrated MAX1549ETL	2	Positive	Yes	Surface Mount	93 %	2	Buck	Current Limit Dead Time Control Enable Frequency Control Power Good Soft Start	Step-Down	-40 °C	85 °C	Transistor Driver	40-WFQFN Exposed Pad	100 kHz 200 kHz 300 kHz 400 kHz	40-TQFN-EP	6 mm	6 mm	5.5 V	4.5 V	No
Analog Devices Inc./Maxim Integrated MAX1549ETL+	2	Positive	Yes	Surface Mount	93 %	2	Buck	Current Limit Dead Time Control Enable Frequency Control Power Good Soft Start	Step-Down	-40 °C	85 °C	Transistor Driver	40-WFQFN Exposed Pad	100 kHz 200 kHz 300 kHz 400 kHz	40-TQFN-EP	6 mm	6 mm	5.5 V	4.5 V	No

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