Voltage - Supply is 2.5 V ~ 5.5 V - PMIC - Voltage Regulators - Linear + Switching Distributor - LTC3445EUF#PBF LTC3670EDDB#TRPBF MB39C022JPN-G-ERE1

Part Number	Manufacturer / Brand	Brife Description	Part Status	Topology	Function	Number of Outputs	Frequency - Switching	Voltage/Current - Output 1	Voltage/Current - Output 2	Voltage/Current - Output 3	w/LED Driver	w/Supervisor	w/Sequencer	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
LTC3445EUF#PBF	Linear Technology/Analog Devices	IC Regulators TRPL BUCK/LINEAR 24-QFN	Active	Step-Down (Buck) (1), Linear (LDO) (2)	Any Function	3	1.5MHz	0.85 V ~ 1.55 V, 600mA	Adj to 0.6V, 50mA	Adj to 0.6V, 50mA	No	No	No	2.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
LTC3670EDDB#TRPBF	Linear Technology/Analog Devices	IC Regulators TRPL BCK/LINEAR 12DFN	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (2)	Any Function	3	2.25MHz	Adj to 0.8V, 400mA	Adj to 0.8V, 150mA	Adj to 0.8V, 150mA	No	No	No	2.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	12-WFDFN Exposed Pad	12-DFN (3x2)
MB39C022JPN-G-ERE1	Fujitsu Electronics America, Inc.	IC Regulators DL BCK/LINEAR SYNC 10-SON	Active	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	Any Function	2	2MHz	0.8 V ~ 4.5 V, 600mA	2.85V, 300mA	-	No	No	No	2.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	10-WFDFN Exposed Pad	10-SON (3x3)