Integrated Circuits (ICs)

RT9073A-28GQZ

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Richtek USA Inc.

IC REG LINEAR 2.8V 250MA 4ZQFN

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Integrated Circuits (ICs)

RT9073A-28GQZ

Active

Richtek USA Inc.

IC REG LINEAR 2.8V 250MA 4ZQFN

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RT9073A-28GQZ

Control Features	Enable
Current - Output	250 mA
Current - Quiescent (Iq)	3 µA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Output Configuration	Positive
Package / Case	4-XDFN Exposed Pad
Protection Features	Over Temperature, Over Current
PSRR	75 dB
Supplier Device Package	4-ZQFN (1x1)
Voltage - Input (Max) [Max]	5.5 V
Voltage - Output (Min/Fixed)	2.8 V
Voltage Dropout (Max)	0.6 V

RT9073 Series

Part	Protection Features	PSRR	Mounting Type	Current - Quiescent (Iq)	Output Configuration	Control Features	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Voltage - Output (Min/Fixed)	Current - Output	Number of Regulators	Supplier Device Package	Voltage - Input (Max) [Max]	Voltage Dropout (Max)	Voltage - Output (Min/Fixed) [Min]	Current - Supply (Max) [Max]
Richtek USA Inc. RT9073A-18GQZ	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	4-XDFN Exposed Pad	1.8 V	250 mA	1	4-ZQFN (1x1)	5.5 V	0.8 V
Richtek USA Inc. RT9073-23GB	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	SC-74A SOT-753	2.3 V	250 mA	1	SOT-23-5	5.5 V	0.8 V
Richtek USA Inc. RT9073A-28GQZ	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	4-XDFN Exposed Pad	2.8 V	250 mA	1	4-ZQFN (1x1)	5.5 V	0.6 V
Richtek USA Inc. RT9073A-19GQZ	Over Current Over Temperature		Surface Mount	3 µA	Positive	Current Limit Enable	85 C	-40 ¯C	4-XDFN Exposed Pad		250 mA	1	4-ZQFN (1x1)	5.5 V	0.8 V	1.9 V
Richtek USA Inc. RT9073N-09GB	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	SC-74A SOT-753	0.9 V	250 mA	1	SOT-23-5	5.5 V	1.45 V
Richtek USA Inc. RT9073N-18GB	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	SC-74A SOT-753	1.8 V	250 mA	1	SOT-23-5	5.5 V	0.8 V
Richtek USA Inc. RT9073A-12GQZ	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	4-XDFN Exposed Pad	1.2 V	250 mA	1	4-ZQFN (1x1)	5.5 V	1.2 V		500 µA
Richtek USA Inc. RT9073-12GU5	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	5-TSSOP SC-70-5 SOT-353	1.2 V	250 mA	1	SC-70-5	5.5 V	1.2 V
Richtek USA Inc. RT9073A-09GQZ	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	4-XDFN Exposed Pad	0.9 V	250 mA	1	4-ZQFN (1x1)	5.5 V	1.45 V
Richtek USA Inc. RT9073-30GU5	Over Current Over Temperature	75 dB	Surface Mount	3 µA	Positive	Enable	85 C	-40 ¯C	5-TSSOP SC-70-5 SOT-353	3 V	250 mA	1	SC-70-5	5.5 V	0.6 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.07
		10	$ 0.67
		25	$ 0.56
		100	$ 0.44
		250	$ 0.38
		500	$ 0.34
		1000	$ 0.31
	Digi-Reel®	1	$ 1.07
		10	$ 0.67
		25	$ 0.56
		100	$ 0.44
		250	$ 0.38
		500	$ 0.34
		1000	$ 0.31
	N/A	186	$ 0.26
	Tape & Reel (TR)	2500	$ 0.12
		5000	$ 0.11
		12500	$ 0.10
		25000	$ 0.09
		62500	$ 0.09

Description

General part information

RT9073 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 4-ZQFN (1x1)

Documents

Technical documentation and resources