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.

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 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 703In 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 325In Stock
5,000Expected 19-06-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor Switching Voltage Regulators IC Pwr Swtch Reg Integrated FET 420In Stock
Min.: 1
Mult.: 1
Reel: 500

ROHM Semiconductor Switching Voltage Regulators 2.7V-5.5V 6A MOSFET Sngl Sync Buck Conv 1,285In Stock
12,000Expected 16-06-2026
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 06-04-2026
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 2,416In 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 27In Stock
24,000Expected 03-06-2026
Min.: 1
Mult.: 1
Reel: 3,000

ROHM Semiconductor Switching Voltage Regulators 1ch Buck Converter Integrated FET 74In Stock
5,000On Order
Min.: 1
Mult.: 1
Reel: 2,500

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 1,272In 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 13-03-2026
Min.: 1
Mult.: 1
Reel: 2,500

ROHM Semiconductor LDO Voltage Regulators QuiCur™, Automotive 500mA, Adjustable Output LDO Regulators
2,000Expected 17-03-2026
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