Integrated Circuits (ICs)

MAX16903SAUE33+

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Analog Devices Inc./Maxim Integrated

IC REG BUCK 3.3V 1A 16TSSOP

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Integrated Circuits (ICs)

MAX16903SAUE33+

Active

Analog Devices Inc./Maxim Integrated

IC REG BUCK 3.3V 1A 16TSSOP

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	MAX16903SAUE33+

Current - Output	1 A
Frequency - Switching	2.1 MHz
Function	Step-Down
Grade	Automotive
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	Exposed Pad, 16-TSSOP
Package / Case [custom]	0.173 "
Package / Case [custom]	4.4 mm
Qualification	AEC-Q100
Supplier Device Package	16-TSSOP-EP
Synchronous Rectifier	True
Topology	Buck
Voltage - Input (Max) [Max]	28 V
Voltage - Input (Min) [Min]	3.5 V
Voltage - Output (Min/Fixed)	3.3 V

MAX16903 Series

Part	Frequency - Switching	Function	Operating Temperature [Min]	Operating Temperature [Max]	Number of Outputs	Voltage - Input (Min) [Min]	Current - Output	Supplier Device Package	Voltage - Input (Max) [Max]	Package / Case	Grade	Mounting Type	Output Configuration	Output Type	Voltage - Output (Min/Fixed)	Qualification	Topology	Package / Case [custom]	Package / Case [custom]
Analog Devices Inc./Maxim Integrated MAX16903SATB50/V+T	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	10-TDFN (3x3)	28 V	10-WFDFN Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck
Analog Devices Inc./Maxim Integrated MAX16903RAUE33+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	3.3 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903RAUE50+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903SAUE50/V+T	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903SAUE50+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903SAUE33+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	3.3 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903RAUE50/V+T	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903RAUE50/V+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck	0.173 "	4.4 mm
Analog Devices Inc./Maxim Integrated MAX16903RATB50/V+T	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	10-TDFN (3x3)	28 V	10-WFDFN Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	5 V	AEC-Q100	Buck
Analog Devices Inc./Maxim Integrated MAX16903RAUE33/V+	2.1 MHz	Step-Down	-40 °C	125 ¯C	1	3.5 V	1 A	16-TSSOP-EP	28 V	16-TSSOP Exposed Pad	Automotive	Surface Mount	Positive	1.81 mOhm	3.3 V	AEC-Q100	Buck	0.173 "	4.4 mm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	96	$ 6.38

Description

General part information

MAX16903 Series

Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Documents

Technical documentation and resources