PMIC - Voltage Regulators - DC DC Switching Controllers - Integrated Circuits (ICs) - LTC3875EUH#PBF LTC3856EFE#PBF LTC3834EGN-1#PBF LTC3839IUH#PBF - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
LTC3875EUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 40QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	250kHz ~ 720kHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	40-WFQFN Exposed Pad	40-QFN (5x5)
LTC3856EFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	250kHz ~ 770kHz	94%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	38-TSSOP-EP
LTC3834EGN-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 36 V	250kHz ~ 530kHz	99.4%	Yes	No	-	Enable, Soft Start, Tracking	-40°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC3839IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3838IUHF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3875IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 40QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	250kHz ~ 720kHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	40-WFQFN Exposed Pad	40-QFN (5x5)
LT3752IFE-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller FWRD Converter 38TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	10.5 V ~ 16 V	100kHz ~ 500kHz	95%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	38-TFSOP (0.173", 4.40mm Width), 31 Leads, Exposed Pad	38-TSSOP-EP
LTC3862IGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BOOST/SEPIC 24SSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, SEPIC	2	2	4 V ~ 36 V	75kHz ~ 500kHz	96%	No	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 125°C (TJ)	24-SSOP (0.154", 3.90mm Width)	24-SSOP
LTC3810HUH-5#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.35 V ~ 14 V	-	-	Yes	Yes	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3838IFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 38 V	200kHz ~ 2MHz	-	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	38-TSSOP-EP
MAX1858EEG+	Maxim Integrated	IC Regulators Controller BUCK 24QSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75 V ~ 23 V	100kHz ~ 600kHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Reset	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
LT3741EUF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
MAX8597ETP+	Maxim Integrated	IC Regulators Controller BUCK 20-TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 1.4MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	20-WFQFN Exposed Pad	20-TQFN (4x4)
MAX8599ETE+	Maxim Integrated	IC Regulators Controller BUCK 16TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 1.4MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-WQFN Exposed Pad	16-TQFN (4x4)
LTC3862HUH-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BOOST/SEPIC 24QFN	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, SEPIC	2	2	8.5 V ~ 36 V	75kHz ~ 500kHz	96%	No	Yes	-	Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 150°C (TJ)	24-WQFN Exposed Pad	24-QFN (5x5)
MAX774EPA+	Maxim Integrated	IC Regulators Controller BUCK-BOOST 8DIP	Active	Transistor Driver	Step-Up/Step-Down	Negative	Buck-Boost	1	1	3 V ~ 16.5 V	300kHz	-	No	No	-	Enable	-40°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
LTC1148CS-5#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 20 V	Up to 250kHz	100%	Yes	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
MAX1652EEE+	Maxim Integrated	IC Regulators Controller BUCK 16QSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5 V ~ 30 V	150kHz, 300kHz	98%	Yes	Yes	-	Enable, Soft Start	-40°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-QSOP
LTC3891HUDC#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	20-WFQFN Exposed Pad	20-QFN (3x4)
LTC7812IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK/BOOST 32QFN	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	2	1	4.5 V ~ 38 V	115kHz ~ 835kHz, 350kHz ~ 535kHz	96%, 99%	No	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
MAX1956ETI+	Maxim Integrated	IC Regulators Controller BUCK 28TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	1.6 V ~ 5.5 V	600kHz	97%	Yes	Yes	-	Current Limit, Enable, Sequencing	-40°C ~ 85°C (TA)	28-WFQFN Exposed Pad	28-TQFN (5x5)
LTC3731IG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 36SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	3	3	3.8 V ~ 7 V	225kHz ~ 680kHz	98.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	36-SSOP (0.209", 5.30mm Width)	36-SSOP
MAX5069BAUE+	Maxim Integrated	IC Regulators Controller BUCK 16TSSOP	Active	Transistor Driver	Step-Down	Positive, Isolation Capable	Buck	1	1	10.8 V ~ 24 V	50kHz ~ 2.5MHz	100%	No	Yes	-	Dead Time Control, Enable, Frequency Control	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3741IUF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
MAX5069DAUE+	Maxim Integrated	IC Regulators Controller FWRD Converter 16TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	10.8 V ~ 24 V	25kHz ~ 1.25MHz	100%	No	Yes	-	Dead Time Control, Enable, Frequency Control	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LTC3805MPMSE-5#PBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, SEPIC	1	1	3.95 V ~ 9.5 V	70kHz ~ 700kHz	80%	No	Yes	-	Enable, Soft Start	-55°C ~ 150°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LTC3827EG-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4 V ~ 36 V	250kHz ~ 530kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MAX1540AETJ+	Maxim Integrated	IC Regulators Controller BUCK 32TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	5.5 V ~ 28 V	170kHz ~ 620kHz	100%	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-TQFN-EP (5x5)
MAX1540ETJ+	Maxim Integrated	IC Regulators Controller BUCK 32TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	5.5 V ~ 28 V	170kHz ~ 620kHz	100%	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-TQFN-EP (5x5)
LTC3859ALIUHF#PBF	Linear Technology/Analog Devices	IC Regulators Controller MULT TOPOLOGY 38QFN	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost, SEPIC	3	2	4.5 V ~ 38 V	115kHz ~ 835kHz, 350kHz ~ 535kHz	99%, 100%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (5x7)
MAX5060ATI+	Maxim Integrated	IC Regulators Controller BUCK 28TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75 V ~ 28 V	125kHz ~ 1.5MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	28-WFQFN Exposed Pad	28-TQFN (5x5)
MAX5060ETI+	Maxim Integrated	IC Regulators Controller BUCK 28TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.75 V ~ 28 V	125kHz ~ 1.5MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	28-WFQFN Exposed Pad	28-TQFN (5x5)
LTC1435IS#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1702IGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 24SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 7 V	550kHz	90%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-SSOP
LTC3899EFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BCK/BCK-BST 38TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	38-TSSOP-EP
MAX1541ETL+	Maxim Integrated	IC Regulators Controller BUCK 40TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	2 V ~ 28 V	170kHz ~ 620kHz	100%	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation	-40°C ~ 85°C (TA)	40-WFQFN Exposed Pad	40-TQFN-EP (5x5)
LTC1628IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3883IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK PMBUS 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 24 V	-	-	Yes	Yes	I²C, PMBus	Enable, Frequency Control, Phase Control, Power Good	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3890IUH-2#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK/SEPIC 32QFN	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, SEPIC	2	2	4 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC7813IUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK/BOOST 32QFN	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	2	1	4.5 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	96%, 99%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC1629EG-6#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4 V ~ 36 V	220kHz	99.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC3892HFE-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP-EP
XR77128ELB-F	MaxLinear, Inc.	IC Regulators Controller BUCK SMBUS 44TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	4	1	5.5 V ~ 25 V	105kHz ~ 1.23MHz	-	Yes	No	I²C, SMBus	Enable	-40°C ~ 125°C (TJ)	44-WFQFN Exposed Pad	44-TQFN (7x7)
MAX5041EAI+	Maxim Integrated	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75 V ~ 28 V	250kHz, 500kHz	-	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MAX1634EAI+	Maxim Integrated	IC Regulators Controller BUCK 28SSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	1	4.2 V ~ 30 V	200kHz ~ 300kHz	99%	Yes	Yes	-	Enable, Reset, Sequencing	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC3784MPGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BOOST 28SSOP	Active	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5 V ~ 60 V	105kHz ~ 760kHz	96%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-55°C ~ 150°C (TJ)	28-SSOP (0.173", 4.40mm Width)	28-SSOP
TS34063CS RLG	Taiwan Semiconductor Corporation	SWITCHING REGULATOR DC-DC BUCK	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	3 V ~ 40 V	33kHz	-	No	No	-	-	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOP
AZ7500BMTR-E1	Diodes Incorporated	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7 V ~ 36 V	1kHz ~ 200kHz	45%	No	No	-	Enable	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UC3845BVDR2G	ON Semiconductor	IC Regulators Controller BOOST/FLYBK 14SOIC	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive or Negative, Isolation Capable	Boost, Flyback	1	1	7.6 V ~ 30 V	500kHz	48%	No	No	-	Frequency Control	-40°C ~ 105°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
NCP5217AMNTXG	ON Semiconductor	IC Regulators Controller BUCK 14-QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 27 V	300kHz	-	Yes	No	-	Enable, Power Good	-40°C ~ 85°C (TA)	14-VFQFN Exposed Pad	14-QFN (3.5x3.5)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers