Page 2 - Rohm Semiconductor Products - PMIC - Voltage Regulators - DC DC Switching Controllers

BD9012KV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 48VQFP

Package: 48-LQFP

Stock3,248
BD9011EKN-E2
Rohm Semiconductor

IC REG CTRLR BUCK 36HQFN

Package: 36-VFQFN Exposed Pad

Stock28,656
BA9706K
Rohm Semiconductor

IC REG CTRLR BUCK 32QFP

Package: 32-LQFP

Stock2,592
BD9045FV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 28SSOP

Package: 28-LSSOP (0.220", 5.60mm Width)

Stock96,864
BD9013KV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 48VQFP

Package: 48-LQFP

Stock30,708
BD9536FV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 28SSOP

Package: 28-LSSOP (0.220", 5.60mm Width)

Stock28,020
BA9741FS-E2
Rohm Semiconductor

IC REG CTRLR BUCK/BOOST 16SSOP

Package: 16-LSOP (0.173", 4.40mm Width)

Stock5,136
BD9846FV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 20SSOP

Package: 20-LSSOP (0.173", 4.40mm Width)

Stock5,056
BD9040FV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 20SSOP

Package: 20-LSSOP (0.173", 4.40mm Width)

Stock255,000
BD9540EFV-E2
Rohm Semiconductor

IC REG CTRLR BUCK 28HTSSOP

Package: 28-VSSOP (0.173", 4.40mm Width)

Stock1,865,988

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
BD9012KV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 48VQFP 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 ~ 30 V Frequency - Switching: 250kHz ~ 1.2MHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: - Control Features: Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 105°C (TA) Package / Case: 48-LQFP Supplier Device Package: 48-VQFPC (7x7)	Package: 48-LQFP	Stock3,248	Step-Down	Positive	Buck	2	2	4.5 V ~ 30 V	250kHz ~ 1.2MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	48-LQFP	48-VQFPC (7x7)
BD9011EKN-E2	Rohm Semiconductor	IC REG CTRLR BUCK 36HQFN Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.9 V ~ 30 V Frequency - Switching: 300kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: - Control Features: Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 105°C (TA) Package / Case: 36-VFQFN Exposed Pad Supplier Device Package: -	Package: 36-VFQFN Exposed Pad	Stock28,656	Step-Down	Positive	Buck	2	1	3.9 V ~ 30 V	300kHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	36-VFQFN Exposed Pad	-
BA9706K	Rohm Semiconductor	IC REG CTRLR BUCK 32QFP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 3 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.6 V ~ 18 V Frequency - Switching: 514kHz, 790kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Frequency Control Operating Temperature: -25°C ~ 75°C (TA) Package / Case: 32-LQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-LQFP	Stock2,592	Step-Down	Positive	Buck	3	1	3.6 V ~ 18 V	514kHz, 790kHz	-	Yes	No	-	Current Limit, Frequency Control	-25°C ~ 75°C (TA)	32-LQFP	32-QFP (7x7)
BD9045FV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 28SSOP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 18 V Frequency - Switching: 200kHz ~ 750kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 28-LSSOP (0.220", 5.60mm Width) Supplier Device Package: 28-SSOPB	Package: 28-LSSOP (0.220", 5.60mm Width)	Stock96,864	Step-Down	Positive	Buck	2	1	4.5 V ~ 18 V	200kHz ~ 750kHz	-	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-LSSOP (0.220", 5.60mm Width)	28-SSOPB
BD9013KV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 48VQFP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3 V ~ 30 V Frequency - Switching: 250kHz ~ 550kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: Yes Serial Interfaces: - Control Features: Enable, Frequency Control, Power Good, Soft Start Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 48-LQFP Supplier Device Package: 48-VQFPC (7x7)	Package: 48-LQFP	Stock30,708	Step-Down	Positive	Buck	2	1	3 V ~ 30 V	250kHz ~ 550kHz	-	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	48-LQFP	48-VQFPC (7x7)
BD9536FV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 28SSOP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.5 V ~ 15 V Frequency - Switching: 200kHz ~ 600kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Enable, Frequency Control Operating Temperature: -20°C ~ 100°C (TA) Package / Case: 28-LSSOP (0.220", 5.60mm Width) Supplier Device Package: 28-SSOPB	Package: 28-LSSOP (0.220", 5.60mm Width)	Stock28,020	Step-Down	Positive	Buck	2	1	7.5 V ~ 15 V	200kHz ~ 600kHz	-	Yes	No	-	Current Limit, Enable, Frequency Control	-20°C ~ 100°C (TA)	28-LSSOP (0.220", 5.60mm Width)	28-SSOPB
BA9741FS-E2	Rohm Semiconductor	IC REG CTRLR BUCK/BOOST 16SSOP Output Type: Transistor Driver Function: Step-Up, Step-Down Output Configuration: Positive or Negative Topology: Buck, Boost Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.6 V ~ 35 V Frequency - Switching: 10kHz ~ 800kHz Duty Cycle (Max): 100% Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Dead Time Control, Soft Start Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 16-LSOP (0.173", 4.40mm Width) Supplier Device Package: 16-SSOP	Package: 16-LSOP (0.173", 4.40mm Width)	Stock5,136	Step-Up, Step-Down	Positive or Negative	Buck, Boost	2	1	3.6 V ~ 35 V	10kHz ~ 800kHz	100%	Yes	No	-	Dead Time Control, Soft Start	-40°C ~ 85°C (TA)	16-LSOP (0.173", 4.40mm Width)	16-SSOP
BD9846FV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 20SSOP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 3.6 V ~ 35 V Frequency - Switching: 100kHz ~ 1.5MHz Duty Cycle (Max): - Synchronous Rectifier: No Clock Sync: No Serial Interfaces: - Control Features: Dead Time Control, Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 105°C (TA) Package / Case: 20-LSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-SSOP-B	Package: 20-LSSOP (0.173", 4.40mm Width)	Stock5,056	Step-Down	Positive	Buck	2	1	3.6 V ~ 35 V	100kHz ~ 1.5MHz	-	No	No	-	Dead Time Control, Enable, Frequency Control, Soft Start	-40°C ~ 105°C (TA)	20-LSSOP (0.173", 4.40mm Width)	20-SSOP-B
BD9040FV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 20SSOP 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 ~ 18 V Frequency - Switching: 200kHz ~ 750kHz Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Enable, Frequency Control, Soft Start Operating Temperature: -40°C ~ 85°C (TA) Package / Case: 20-LSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-SSOP-B	Package: 20-LSSOP (0.173", 4.40mm Width)	Stock255,000	Step-Down	Positive	Buck	1	1	4.5 V ~ 18 V	200kHz ~ 750kHz	-	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	20-LSSOP (0.173", 4.40mm Width)	20-SSOP-B
BD9540EFV-E2	Rohm Semiconductor	IC REG CTRLR BUCK 28HTSSOP Output Type: Transistor Driver Function: Step-Down Output Configuration: Positive Topology: Buck Number of Outputs: 2 Output Phases: 1 Voltage - Supply (Vcc/Vdd): 7.5 V ~ 20 V Frequency - Switching: - Duty Cycle (Max): - Synchronous Rectifier: Yes Clock Sync: No Serial Interfaces: - Control Features: Current Limit, Enable Operating Temperature: -20°C ~ 100°C (TA) Package / Case: 28-VSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-HTSSOP-B	Package: 28-VSSOP (0.173", 4.40mm Width)	Stock1,865,988	Step-Down	Positive	Buck	2	1	7.5 V ~ 20 V	-	-	Yes	No	-	Current Limit, Enable	-20°C ~ 100°C (TA)	28-VSSOP (0.173", 4.40mm Width)	28-HTSSOP-B