RP131K421D-TR vs RP131K551B-TR

This detailed comparison of RP131K421D-TR and RP131K551B-TR in the PMIC - Voltage Regulators - Linear provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

RP131K421D-TR

RICOH Electronic Devices Co., LTD.

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RP131K551B-TR

RICOH Electronic Devices Co., LTD.

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Specifications Hide identical items

Manufacturer	RICOH Electronic Devices Co., LTD.	RICOH Electronic Devices Co., LTD.
Package / Case	6-UFDFN Exposed Pad	6-UFDFN Exposed Pad
Description	IC REG LINEAR 4.2V 1A DFN1820-6	IC REG LINEAR 5.5V 1A DFN1820-6
In Stock	1 188	3 454
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	RP131x	RP131x
Package	Tape & Reel (TR)	Tape & Reel (TR)
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Number of Regulators	1	1
Voltage - Input (Max)	6.5V	6.5V
Voltage - Output (Min/Fixed)	4.2V	5.5V
Voltage - Output (Max)	-	-
Voltage Dropout (Max)	0.65V @ 1A	0.65V @ 1A
Current - Output	1A	1A
Current - Quiescent (Iq)	90 µA	90 µA
Current - Supply (Max)	-	-
PSRR	60dB (1kHz)	60dB (1kHz)
Control Features	Enable	Enable
Protection Features	Over Current, Over Temperature	Over Current, Over Temperature
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	DFN(PLP)1820-6	DFN(PLP)1820-6