RT9078-31GQZ

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Richtek USA Inc.

IC REG LDO 0.3A LOW IQ ZQFN-4

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RT9078-31GQZ

Active

Richtek USA Inc.

IC REG LDO 0.3A LOW IQ ZQFN-4

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RT9078-31GQZ

Control Features	Enable, Current Limit
Current - Output	300 mA
Current - Quiescent (Iq)	4 çA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	4-XDFN Exposed Pad
Protection Features	Over Current, Over Temperature
Supplier Device Package	4-ZQFN (1x1)
Voltage - Input (Max) [Max]	5.5 V
Voltage - Output (Min/Fixed)	3.1 V
Voltage Dropout (Max) [Max]	0.2 V

RT9078 Series

Part	Output Configuration	Voltage - Output (Min/Fixed)	Voltage Dropout (Max) [Max]	Voltage - Input (Max) [Max]	Protection Features	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Number of Regulators	PSRR	Current - Quiescent (Iq)	Control Features	Supplier Device Package	Output Type	Package / Case	Current - Output	Voltage - Output (Max) [Max]	Output Type
Richtek USA Inc. RT9078-J2GQZ	Positive	0.8 V	0.97 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	125 ¯C	1	75 dB	4 çA	Current Limit Enable	4-ZQFN (1x1)	Adjustable	4-XDFN Exposed Pad	300 mA	3.3 V
Richtek USA Inc. RT9078-12GQZ	Positive	1.2 V	0.57 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable	4-ZQFN (1x1)		4-XDFN Exposed Pad	300 mA		1.81 mOhm
Richtek USA Inc. RT9078N-18GJ5	Positive	1.8 V	0.42 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable			SOT-23-5 Thin TSOT-23-5	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-15GJ5	Positive	1.5 V	0.47 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable			SOT-23-5 Thin TSOT-23-5	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-31GQZ	Positive	3.1 V	0.2 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	125 ¯C	1		4 çA	Current Limit Enable	4-ZQFN (1x1)		4-XDFN Exposed Pad	300 mA		1.81 mOhm
Richtek USA Inc. RT9078N-33GJ5	Positive	3.3 V	0.22 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable			SOT-23-5 Thin TSOT-23-5	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-25GJ5	Positive	2.5 V	0.32 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable			SOT-23-5 Thin TSOT-23-5	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-18GQZ	Positive	1.8 V	0.42 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable	4-ZQFN (1x1)		4-XDFN Exposed Pad	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-33GQZ	Positive	3.3 V	0.22 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable	4-ZQFN (1x1)		4-XDFN Exposed Pad	300 mA		1.81 mOhm
Richtek USA Inc. RT9078-12GJ5	Positive	1.2 V	0.57 V	5.5 V	Over Current Over Temperature	Surface Mount	-40 °C	85 °C	1	75 dB	4 çA	Enable			SOT-23-5 Thin TSOT-23-5	300 mA		1.81 mOhm

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	$ 0.38
	Digi-Reel®	1	$ 0.38
	Tape & Reel (TR)	2500	$ 0.45

Description

General part information

RT9078 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-ZQFN (1x1)

Documents

Technical documentation and resources