Page 427 - PMIC - Voltage Regulators - DC DC Switching Controllers | Integrated Circuits (ICs)

LTC3864HDE#TRPBF
Linear Technology

IC REG CTRLR BUCK 12DFN

Package: 12-WFDFN Exposed Pad

Stock2,160
ISL6742BAAZA-T
Intersil

IC REG CTRLR MULT TOP 16QSOP

Package: 16-SSOP (0.154", 3.90mm Width)

Stock3,968
UCC38C45PG4
Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8DIP

Package: 8-DIP (0.300", 7.62mm)

Stock5,264
MIC2128YML-TR
Microchip Technology

75V, SYNCHRONOUS BUCK CONTROLLER

Package: 16-VFQFN Exposed Pad

Stock7,408
LTC3728LXCUH#PBF
Linear Technology

IC REG CTRLR BUCK 32QFN

Package: 32-WFQFN Exposed Pad

Stock70,008
MAX5068BAUE+
Maxim Integrated

IC REG CTRLR FLYBACK 16TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Stock5,344
UC3843N
Texas Instruments

IC REG CTRLR MULT TOPOLOGY 8DIP

Package: 8-DIP (0.300", 7.62mm)

Stock150,780
BD9611MUV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 20VQFN

Package: 20-VFQFN Exposed Pad

Stock5,616
MAX1540AETJ+T
Maxim Integrated

IC REG CTRLR BUCK 32TQFN

Package: 32-WFQFN Exposed Pad

Stock140,544
LTC3890IGN-1#PBF
Linear Technology

IC REG CTRLR BUCK 28SSOP

Package: 28-SSOP (0.154", 3.90mm Width)

Stock97,368
ISL6522CRZ
Renesas Electronics America

IC REG CTRLR BUCK 16QFN

Package: 16-VQFN Exposed Pad

Stock10,092
UC3843AD
ON Semiconductor

IC REG CTRLR 8SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock6,516
XC9220C095ER-G
Torex Semiconductor Ltd

16V INPUT STEP-DOWN DCDC CONTROL

Package: 6-UFDFN Exposed Pad

Stock5,584
SP6139EU-L
Sipex

SWITCHING CONTROLLER, VOLTAGE-MO

Package: -

Request a Quote
IXD2120B091MR-G
Zilog

STEP-UP DC/DC CONTROLLER ADJUSTA

Package: -

Request a Quote

Part Number	Manufacturer	Description	Package	Stock	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
LTC3864HDE#TRPBF	Linear Technology	IC REG CTRLR BUCK 12DFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.5 V ~ 60 V Frequency - Switching: 50kHz ~ 850kHz Duty Cycle (Max): 100% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40°C ~ 150°C (TJ) Package / Case: 12-WFDFN Exposed Pad Supplier Device Package: 12-DFN (4x3)	Package: 12-WFDFN Exposed Pad	Stock2,160	Step-Down	Positive	Buck	1	1	3.5 V ~ 60 V	50kHz ~ 850kHz	100%	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	12-WFDFN Exposed Pad	12-DFN (4x3)
ISL6742BAAZA-T	Intersil	IC REG CTRLR MULT TOP 16QSOP Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Full-Bridge, Half-Bridge Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 9 V ~ 16 V Frequency - Switching: Up to 2MHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Frequency Control, Ramp, Soft Start Operating Temperature: -40°C ~ 105°C (TA) Package / Case: 16-SSOP (0.154", 3.90mm Width) Supplier Device Package: 16-QSOP	Package: 16-SSOP (0.154", 3.90mm Width)	Stock3,968	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge	1	1	9 V ~ 16 V	Up to 2MHz	99%	Yes	No	-	Frequency Control, Ramp, Soft Start	-40°C ~ 105°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-QSOP
UCC38C45PG4	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8DIP Output Type: Transistor Driver Function: Step-Up, Step-Down, Step-Up/Step-Down Output Configuration: Positive Topology: Buck, Boost, Flyback, Forward Converter Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 18 V Frequency - Switching: - Duty Cycle (Max): 49% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Frequency Control Operating Temperature: 0°C ~ 70°C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP	Package: 8-DIP (0.300", 7.62mm)	Stock5,264	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Flyback, Forward Converter	1	1	7.6 V ~ 18 V	-	49%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
MIC2128YML-TR	Microchip Technology	75V, SYNCHRONOUS BUCK CONTROLLER Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 75 V Frequency - Switching: 200kHz ~ 750kHz Duty Cycle (Max): 85% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40°C ~ 125°C (TJ) Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3x3)	Package: 16-VFQFN Exposed Pad	Stock7,408	Step-Down	Positive	Buck	1	1	4.5 V ~ 75 V	200kHz ~ 750kHz	85%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	16-VFQFN Exposed Pad	16-QFN (3x3)
LTC3728LXCUH#PBF	Linear Technology	IC REG CTRLR BUCK 32QFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 28 V Frequency - Switching: 260kHz ~ 550kHz Duty Cycle (Max): 99.4% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Power Good, Soft Start Operating Temperature: 0°C ~ 85°C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-WFQFN Exposed Pad	Stock70,008	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
MAX5068BAUE+	Maxim Integrated	IC REG CTRLR FLYBACK 16TSSOP Output Type: Transistor Driver Function: Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 24 V Frequency - Switching: 25kHz ~ 1.25MHz Duty Cycle (Max): 50% Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: - Control Features: Dead Time Control, Enable, Frequency Control Operating Temperature: -40°C ~ 125°C (TJ) Package / Case: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Supplier Device Package: 16-TSSOP-EP	Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad	Stock5,344	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	10.8 V ~ 24 V	25kHz ~ 1.25MHz	50%	Yes	Yes	-	Dead Time Control, Enable, Frequency Control	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
UC3843N	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 8DIP Output Type: Transistor Driver Function: Step-Up, Step-Down, Step-Up/Step-Down Output Configuration: Positive, Isolation Capable Topology: Buck, Boost, Flyback, Forward Converter Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 30 V Frequency - Switching: 500kHz Duty Cycle (Max): 97% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Frequency Control Operating Temperature: 0°C ~ 70°C (TA) Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP	Package: 8-DIP (0.300", 7.62mm)	Stock150,780	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Flyback, Forward Converter	1	1	7.6 V ~ 30 V	500kHz	97%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
BD9611MUV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 20VQFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10 V ~ 56 V Frequency - Switching: 50kHz ~ 500kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: - Control Features: Current Limit, Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 105°C (TA) Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: VQFN020V4040	Package: 20-VFQFN Exposed Pad	Stock5,616	Step-Down	Positive	Buck	1	1	10 V ~ 56 V	50kHz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	VQFN020V4040
MAX1540AETJ+T	Maxim Integrated	IC REG CTRLR BUCK 32TQFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 5.5 V ~ 28 V Frequency - Switching: 170kHz ~ 620kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-TQFN (5x5)	Package: 32-WFQFN Exposed Pad	Stock140,544	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 (5x5)
LTC3890IGN-1#PBF	Linear Technology	IC REG CTRLR BUCK 28SSOP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 2 Voltage - Supply (Vcc/Vdd): 4 V ~ 60 V Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz Duty Cycle (Max): 99% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Frequency Control, Power Good, Soft Start, Tracking Operating Temperature: -40°C ~ 125°C (TJ) Package / Case: 28-SSOP (0.154", 3.90mm Width) Supplier Device Package: 28-SSOP	Package: 28-SSOP (0.154", 3.90mm Width)	Stock97,368	Step-Down	Positive	Buck	2	2	4 V ~ 60 V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	28-SSOP (0.154", 3.90mm Width)	28-SSOP
ISL6522CRZ	Renesas Electronics America	IC REG CTRLR BUCK 16QFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 10.8 V ~ 13.2 V Frequency - Switching: 200kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Frequency Control, Phase Control, Soft Start Operating Temperature: 0°C ~ 70°C (TA) Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (5x5)	Package: 16-VQFN Exposed Pad	Stock10,092	Step-Down	Positive	Buck	1	1	10.8 V ~ 13.2 V	200kHz	100%	Yes	No	-	Enable, Frequency Control, Phase Control, Soft Start	0°C ~ 70°C (TA)	16-VQFN Exposed Pad	16-QFN-EP (5x5)
UC3843AD	ON Semiconductor	IC REG CTRLR 8SOIC Output Type: Transistor Driver Function: Step-Up, Step-Up/Step-Down Output Configuration: Positive Topology: Boost, Flyback Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.6 V ~ 30 V Frequency - Switching: Up to 500kHz Duty Cycle (Max): 96% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Frequency Control Operating Temperature: 0°C ~ 70°C (TA) Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOP	Package: 8-SOIC (0.154", 3.90mm Width)	Stock6,516	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOP
XC9220C095ER-G	Torex Semiconductor Ltd	16V INPUT STEP-DOWN DCDC CONTROL Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 2.8V ~ 16V Frequency - Switching: 500kHz Duty Cycle (Max): 100% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Enable, Soft Start Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 6-UFDFN Exposed Pad Supplier Device Package: 6-USPC (1.8x2)	Package: 6-UFDFN Exposed Pad	Stock5,584	Step-Down	Positive	Buck	1	1	2.8V ~ 16V	500kHz	100%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	6-UFDFN Exposed Pad	6-USPC (1.8x2)
SP6139EU-L	Sipex	SWITCHING CONTROLLER, VOLTAGE-MO 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: -	Package: -	Request a Quote	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
IXD2120B091MR-G	Zilog	STEP-UP DC/DC CONTROLLER ADJUSTA Output Type: Transistor Driver Function: Step-Up Output Configuration: Positive Topology: Boost Number of Outputs: 1 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 1.8V ~ 6V Frequency - Switching: 100kHz Duty Cycle (Max): 96% Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Enable, Ramp, Soft Start Operating Temperature: -40°C ~ 85°C Package / Case: SC-74A, SOT-753 Supplier Device Package: SOT-25	Package: -	Request a Quote	Step-Up	Positive	Boost	1	1	1.8V ~ 6V	100kHz	96%	No	No	-	Current Limit, Enable, Ramp, Soft Start	-40°C ~ 85°C	SC-74A, SOT-753	SOT-25