Integrated Circuits (ICs)

MAX8743ETX

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DUAL STEP-DOWN CONTROLLER

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Integrated Circuits (ICs)

Active

DUAL STEP-DOWN CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Specification	MAX8743ETX

Clock Sync	False
Control Features	Power Good, On Time Control, Current Limit, Pulse Skipping, Enable
Frequency - Switching	300 kHz, 200 kHz, 540 kHz, 420 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	1
Output Type	Transistor Driver
Package / Case	36-WFQFN Exposed Pad
Supplier Device Package	36-TQFN
Supplier Device Package [x]	6
Supplier Device Package [y]	6
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	28 V
Voltage - Supply (Vcc/Vdd) [Min]	2 V

Part	Output Type	Mounting Type	Supplier Device Package	Control Features	Frequency - Switching	Output Phases	Operating Temperature [Max]	Operating Temperature [Min]	Function	Topology	Number of Outputs	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Output Configuration	Package / Case [x]	Package / Case [y]	Package / Case	Supplier Device Package [x]	Supplier Device Package [y]
Analog Devices Inc./Maxim Integrated MAX8743EEI+T	Transistor Driver	Surface Mount	28-QSOP	Current Limit Enable On Time Control Power Good Pulse Skipping	200 kHz 300 kHz 420 kHz 540 kHz	1	85 C	-40 ¯C	Step-Down	Buck	2	28 V	2 V	Positive	0.154 in	3.9 mm	28-SSOP
Analog Devices Inc./Maxim Integrated MAX8743EEI+
Analog Devices Inc./Maxim Integrated MAX8743ETX	Transistor Driver	Surface Mount	36-TQFN	Current Limit Enable On Time Control Power Good Pulse Skipping	200 kHz 300 kHz 420 kHz 540 kHz	1	85 C	-40 ¯C	Step-Down	Buck	2	28 V	2 V	Positive			36-WFQFN Exposed Pad	6	6
Analog Devices Inc./Maxim Integrated MAX8743EEI	Transistor Driver	Surface Mount	28-QSOP	Current Limit Enable On Time Control Power Good Pulse Skipping	200 kHz 300 kHz 420 kHz 540 kHz	1	85 °C	-40 C	Step-Down	Buck	2	28 V	2 V	Positive	0.154 in	3.9 mm	28-SSOP

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

Distributor	Package	Quantity	$

Digikey	Bulk	258	$ 1.16

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 36-TQFN (6x6)

Technical documentation and resources

No documents available