ISL91110 High-Efficiency Buck-Boost Regulator

Renesas Electronics ISL91110 High-Efficiency Buck-Boost Regulator is a high-current buck-boost switching regulator for systems using new battery chemistries. It uses a proprietary buck-boost algorithm to maintain voltage regulation while providing excellent efficiency and a very low output voltage ripple when the input voltage is close to the output voltage. ISL91110 is capable of delivering at least 2A continuous output current (VOUT = 3.3V) over a battery voltage range of 2.5V to 4.35V. This maximizes the energy utilization of advanced single-cell Li-ion battery chemistries that have significant capacity left at voltages below the system voltage. It's fully synchronous low ON-resistance 4-switch architecture and a low quiescent current of only 35μA optimize efficiency under all load conditions.

Results: 9
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Topology Output Voltage Output Current Number of Outputs Switching Frequency Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Renesas / Intersil Switching Voltage Regulators Buck-Boost Reg with 4A Switches, 3.3V 53In Stock
Cut Tape
¥541.5
¥403.6
¥368.7
¥330.5
Reel
¥312.3
Min.: 1
Mult.: 1
: 250
SMD/SMT WLCSP-25 Buck-Boost 3.3 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators Buck-Boost Reg with 4A Switches, Adj 3,754In Stock
Cut Tape
¥189.4
¥136.9
¥123.2
¥108.5
¥108
Reel
¥91.7
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WLCSP-25 Buck-Boost 1 V to 5.2 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators High Efficiency Buck-Boost Regulator with 4.5A Switches, Adj 1,067In Stock
1,250Expected 3/23/2027
Cut Tape
¥900.3
¥662.7
¥604.6
¥519.9
Reel
¥491.7
Min.: 1
Mult.: 1
: 250
SMD/SMT TQFN-EP-20 Buck-Boost 1 V to 5.2 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators Buck-Boost Reg with 4A Switches, Adj 2,350In Stock
1,000Expected 5/11/2027
Cut Tape
¥224.2
¥154.8
¥138.4
¥120.6
Reel
¥112.3
Min.: 1
Mult.: 1
: 250
SMD/SMT WLCSP-25 Buck-Boost 1 V to 5.2 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators High Efficiency Buck -Boost Regulator wit
750On Order
Cut Tape
¥817.2
¥616.2
¥566.4
¥511.6
Reel
¥485
Min.: 1
Mult.: 1
: 250
SMD/SMT TQFN-EP-20 Buck-Boost 3.3 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators Buck-Boost Regulator with 4.5A Switches Non-Stocked Lead-Time 34 Weeks
Cut Tape
¥206
¥145
¥130.1
¥113.9
Reel
¥106
Min.: 1
Mult.: 1
: 250
SMD/SMT WLCSP-25 Buck-Boost 3.5 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators Buck-Boost Reg with 4A Switches, 3.3V Non-Stocked Lead-Time 34 Weeks
Reel
¥247.5
Min.: 3,000
Mult.: 3,000
: 3,000
SMD/SMT WLCSP-25 Buck-Boost 3.3 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel
Renesas / Intersil Switching Voltage Regulators High Efficiency Buck-Boost Regulator with 4.5A Switches, 3.5 Non-Stocked Lead-Time 34 Weeks
Cut Tape
¥817.2
¥616.2
¥569.7
Reel
¥485
¥481.7
Min.: 1
Mult.: 1
: 250
SMD/SMT TQFN-EP-20 Buck-Boost 3.5 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape, MouseReel
Renesas / Intersil Switching Voltage Regulators High Efficiency Buck -Boost Regulator wit Non-Stocked Lead-Time 34 Weeks
Cut Tape
¥707.6
¥533.2
¥490
¥441.8
Reel
¥382
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TQFN-EP-20 Buck-Boost 1 V to 5.2 V 2 A 1 Output 2.5 MHz - 40 C + 85 C ISL91110 Reel, Cut Tape