Integrated Circuits (ICs)

MAX1549ETL+

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ADJUSTABLE STEP-DOWN CONTROLLER

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Integrated Circuits (ICs)

Active

ADJUSTABLE STEP-DOWN CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Specification	MAX1549ETL+

Clock Sync	False
Control Features	Frequency Control, Dead Time Control, Current Limit, Soft Start, Power Good, Enable
Duty Cycle (Max) [Max]	93 %
Frequency - Switching	200 kHz, 300 kHz, 400 kHz, 100 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
Supplier Device Package	40-TQFN-EP (6x6)
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

Part	Topology	Package / Case	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Function	Output Configuration	Mounting Type	Output Type	Clock Sync	Control Features	Duty Cycle (Max) [Max]	Frequency - Switching	Synchronous Rectifier	Output Phases
Analog Devices Inc./Maxim Integrated MAX1549ETL+	Buck	40-WFQFN Exposed Pad	5.5 V	4.5 V	2	85 °C	-40 °C	40-TQFN-EP (6x6)	Step-Down	Positive	Surface Mount	Transistor Driver		Current Limit Dead Time Control Enable Frequency Control Power Good Soft Start	93 %	100 kHz 200 kHz 300 kHz 400 kHz		2

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	58	$ 5.23

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-TQFN-EP (6x6)

Technical documentation and resources

No documents available