BD9x Integrated MOSFET DC-DC Buck Converters

ROHM Semiconductor BD9x Integrated MOSFET DC-DC Buck Converters are synchronous buck switching regulators with built-in power MOSFETs. These ICs provide currents in a range from 1A to 6A. ROHM BD9x DC-DC Buck Converters deliver fast transient response by employing a constant on-time control system. This allows high oscillating frequency at low inductance. The devices employ an original constant on-time control method that provides low consumption at light load. This feature makes these devices ideal for equipment that demands minimal standby power consumption.

All Results (136)

Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
ROHM Semiconductor Switching Voltage Regulators Power Supply IC T/R 2,994In Stock
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators IC Pwr Swtch Reg Integrated FET 2,452In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators 4.2-18V 100-800kHz 1 Chan Step-Up 723In Stock
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators 4.5-28V 4A 1ch Synchronous Buck converter with Built-in Linear Regulator 2,360In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators PwrCntrl IC 5.5-28V Dual DC/DC Cntlr 2,498In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators IC Pwr Swtch Reg Multi Output 347In Stock
5,000Expected 13-05-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators IC Pwr Swtch Reg Integrated FET 424In Stock
Min.: 1
Mult.: 1
Reel: 500

ROHM Semiconductor Switching Voltage Regulators 2.7V-5.5V 6A MOSFET Sngl Sync Buck Conv 1,315In Stock
12,000Expected 04-05-2026
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators 2.7V to 5.5V Input, 3.0A Integrated MOSFET Buck DC/DC Converter 1,063In Stock
3,000Expected 22-04-2026
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators 4.5-18Vin,3A MOSFET DC/DC Converter 1,286In Stock
2,500Expected 22-06-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators Ind Buck Sync 7-36V w/ Integrated FET 320In Stock
Min.: 1
Mult.: 1
Reel: 250

ROHM Semiconductor Switching Voltage Regulators Ind Buck Sync 7-36V w/ Integrated FET 139In Stock
Min.: 1
Mult.: 1
Reel: 250

ROHM Semiconductor Switching Voltage Regulators 7-26V; 1A MOSFET S. Sync Buck DC/DC 2,516In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators 7-36Vin,2.5A MOSFET DC/DC Converter 429In Stock
2,500Expected 02-06-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators Buck Conv Intgtd FET 0.5A 1ch; 6V-24V 14In Stock
24,000Expected 03-06-2026
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators High Eff. Stepdown Sw Reg 2A 4.5-13.2V 52In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators 1ch Buck Cnvrtr 4.5-42V; HTSOP-J8ES 1,585In Stock
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators 4.5-5.5V 0.8A 1Ch Buck Converter 1,000In Stock
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators Ind Buck Sync 7-36V w/ Integrated FET 273In Stock
Min.: 1
Mult.: 1
Reel: 250

ROHM Semiconductor Switching Voltage Regulators IC Pwr Swtch Reg Integrated FET
2,495Expected 09-02-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor LDO Voltage Regulators QuiCur™, Automotive 500mA, Adjustable Output LDO Regulators
2,000Expected 26-02-2026
Min.: 1
Mult.: 1
Reel: 2,000

ROHM Semiconductor LDO Voltage Regulators QuiCur™, Automotive 500mA, Adjustable Output LDO Regulators With Output shutdown Function
2,000On Order
Min.: 1
Mult.: 1
Reel: 2,000

ROHM Semiconductor LDO Voltage Regulators Nano Cap™, QuiCur™, 500mA, Adjustable Output LDO Regulator
2,500Expected 05-03-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor LDO Voltage Regulators QuiCur™, Automotive 500mA 3.3V, Fixed Output LDO Regulators
2,000Expected 26-02-2026
Min.: 1
Mult.: 1
Reel: 2,000

ROHM Semiconductor LDO Voltage Regulators QuiCur™, Automotive 500mA 3.3V, Fixed Output LDO Regulators With Output shutdown Function
2,000On Order
Min.: 1
Mult.: 1
Reel: 2,000