Nisshinbo Micro Devices Inc-RP122K281D5-TR Linear Regulators LDO Regulator Pos 2.85V 0.4A 4-Pin DFN EP T/R

Integrated Circuits (ICs)

RP122K281B-TR

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Nisshinbo Micro Devices Inc.

LDO REGULATOR POS 2.8V 0.4A 4-PIN DFN EP T/R

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Integrated Circuits (ICs)

RP122K281B-TR

Active

Nisshinbo Micro Devices Inc.

LDO REGULATOR POS 2.8V 0.4A 4-PIN DFN EP T/R

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RP122K281B-TR

Control Features	Enable
Current - Output	400 mA
Current - Quiescent (Iq)	25 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-UDFN Exposed Pad
Protection Features	Over Temperature, Over Current
PSRR [Max]	90 dB
PSRR [Min]	65 dB
Supplier Device Package	DFN(PL)1010-4
Voltage - Input (Max) [Max]	5.5 V
Voltage - Output (Min/Fixed)	2.8 V
Voltage Dropout (Max)	0.265 V

RP122 Series

Part	PSRR [Min]	PSRR [Max]	Protection Features	Package / Case	Current - Output	Operating Temperature [Max]	Operating Temperature [Min]	Control Features	Current - Quiescent (Iq)	Voltage - Output (Min/Fixed)	Number of Regulators	Mounting Type	Supplier Device Package	Voltage Dropout (Max)	Output Configuration	Voltage - Input (Max) [Max]	Voltage - Output (Min/Fixed) [Min]	Voltage Dropout (Max) [Max]
Nisshinbo Micro Devices Inc. RP122K281B-TR	65 dB	90 dB	Over Current Over Temperature	4-UDFN Exposed Pad	400 mA	85 C	-40 ¯C	Enable	25 µA	2.8 V	1	Surface Mount	DFN(PL)1010-4	0.265 V	Positive	5.5 V
Nisshinbo Micro Devices Inc. RP122Z131D-TR-T	65 dB	90 dB	Over Current Over Temperature	4-XFBGA WLCSP	400 mA	85 C	-40 ¯C	Enable	25 µA		1	Surface Mount	WLCSP-4-P8		Positive	5.5 V	1.3 V
Nisshinbo Micro Devices Inc. RP122K301B-TR	65 dB	90 dB	Over Current Over Temperature	4-UDFN Exposed Pad	400 mA	85 C	-40 ¯C	Enable	25 µA	3 V	1	Surface Mount	DFN(PL)1010-4	0.265 V	Positive	5.5 V
Nisshinbo Micro Devices Inc. RP122K181D-TR	65 dB	90 dB	Over Current Over Temperature	4-UDFN Exposed Pad	400 mA	85 C	-40 ¯C	Enable	25 µA	1.8 V	1	Surface Mount	DFN(PL)1010-4	0.365 V	Positive	5.5 V
Nisshinbo Micro Devices Inc. RP122K331D-TR	65 dB	90 dB	Over Current Over Temperature	4-UDFN Exposed Pad	400 mA	85 C	-40 ¯C	Enable	25 µA	3.3 V	1	Surface Mount	DFN(PL)1010-4		Positive	5.5 V		0.245 V
Nisshinbo Micro Devices Inc. RP122Z251D-TR-F	65 dB	90 dB	Over Current Over Temperature	4-XFBGA WLCSP	400 mA	85 C	-40 ¯C	Enable	25 µA	2.5 V	1	Surface Mount	WLCSP-4-P8		Positive	5.5 V		0.24 V
Nisshinbo Micro Devices Inc. RP122Z281D-TR-F	65 dB	90 dB	Over Current Over Temperature	4-XFBGA WLCSP	400 mA	85 C	-40 ¯C	Enable	25 µA	2.8 V	1	Surface Mount	WLCSP-4-P8	0.225 V	Positive	5.5 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.45
	Tape & Reel (TR)	10000	$ 0.43

Description

General part information

RP122 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 400mA DFN(PL)1010-4

Documents

Technical documentation and resources