RP173K421B-TR vs RP173K551A-TR

This detailed comparison of RP173K421B-TR and RP173K551A-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.

RP173K421B-TR

RICOH Electronic Devices Co., LTD.

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RP173K551A-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	4-UDFN Exposed Pad	4-UDFN Exposed Pad
Description	IC REG LIN 4.2V 150MA DFN1010-4	IC REG LIN 5.5V 150MA DFN1010-4
In Stock	1 378	6 888
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	RP173x	RP173x
Package	Tape & Reel (TR)	Tape & Reel (TR)
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Number of Regulators	1	1
Voltage - Input (Max)	11V	11V
Voltage - Output (Min/Fixed)	4.2V	5.5V
Voltage - Output (Max)	-	-
Voltage Dropout (Max)	0.76V @ 150mA	0.76V @ 150mA
Current - Output	150mA	150mA
Current - Quiescent (Iq)	3.7 µA	3.7 µA
Current - Supply (Max)	-	-
PSRR	-	-
Control Features	Enable	Enable
Protection Features	Over Current, Reverse Current	Over Current, Reverse Current
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	DFN(PLP)1010-4	DFN(PLP)1010-4