Voltage - Input (Min) is 3.9V - PMIC - Voltage Regulators - DC DC Switching Regulators Distributor - LT3690EUFE#PBF LT3690EUFE#TRPBF LT3690IUFE#PBF

Part Number	Manufacturer / Brand	Brife Description	Part Status	Function	Output Configuration	Topology	Output Type	Number of Outputs	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Frequency - Switching	Synchronous Rectifier	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
LT3690EUFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
LT3690EUFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
LT3690IUFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
LT3690IUFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
LT3690MPUFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-55°C ~ 150°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
LT3690MPUFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A 26QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	36V	0.8V	20V	4A	138kHz ~ 1.5MHz	No	-55°C ~ 150°C (TJ)	Surface Mount	26-WFQFN Exposed Pad	26-QFN (4x6)
MP2326GD-Z	Monolithic Power Systems Inc.	19V 4A LOW IQ HIGH EFFICIENCY C	Active	Step-Down	Positive	Buck	Adjustable	1	3.9V	19V	0.6V	-	4A	1.1MHz	-	-40°C ~ 125°C (TJ)	Surface Mount	14-VFQFN	14-QFN (2x3)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators