Integrated Circuits (ICs)

R5220K181A-TR

Active

SWITCHING VOLTAGE REGULATORS 400MA PWM STEP-DOWN DCDC CONVERTER WITH SWITCH FUNCTION

Search across all available documentation for this part.

Integrated Circuits (ICs)

Active

SWITCHING VOLTAGE REGULATORS 400MA PWM STEP-DOWN DCDC CONVERTER WITH SWITCH FUNCTION

Technical Specifications

Parameters and characteristics for this part

Part	Voltage - Input (Max) [Max]	Package / Case	Topology	Frequency - Switching	Function	Voltage - Output (Min/Fixed)	Number of Outputs	Supplier Device Package	Voltage - Input (Min) [Min]	Mounting Type	Current - Output	Output Configuration	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Output (Min/Fixed) [Min]
Nisshinbo Micro Devices Inc. R5220K121A-TR	5.5 V	6-UFDFN Exposed Pad	Buck	1.2 MHz	Step-Down	1.2 V	1	DFN(PL)2514-6	2.8 V	Surface Mount	400 mA	Positive	85 C	-40 ¯C
Nisshinbo Micro Devices Inc. R5220K181A-TR	5.5 V	6-UFDFN Exposed Pad	Buck	1.2 MHz	Step-Down	1.8 V	1	DFN(PL)2514-6	2.8 V	Surface Mount	400 mA	Positive	85 C	-40 ¯C
Nisshinbo Micro Devices Inc. R5220K321A-TR	5.5 V	6-UFDFN Exposed Pad	Buck	1.2 MHz	Step-Down	3.2 V	1	DFN(PL)2514-6	2.8 V	Surface Mount	400 mA	Positive	85 C	-40 ¯C
Nisshinbo Micro Devices Inc. R5220K052B-TR	5.5 V	6-UFDFN Exposed Pad	Buck	1.2 MHz	Step-Down		1	DFN(PL)2514-6	2.8 V	Surface Mount	400 mA	Positive	85 C	-40 ¯C	0.5 V

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	$ 0.76
Mouser	N/A	5000	$ 0.74

General part information

SWITCHING VOLTAGE REGULATORS 400MA PWM STEP-DOWN DCDC CONVERTER WITH SWITCH FUNCTION

Technical documentation and resources