DC DC Switching Controllers
PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.
Product List
Total Components: 12,191
ProductPricingDatasheetOutput TypeFunctionOutput ConfigurationTopologyNumber of OutputsOutput PhasesVoltage - Supply (Vcc/Vdd)Frequency - SwitchingDuty Cycle (Max)Synchronous RectifierClock SyncSerial InterfacesControl FeaturesOperating TemperatureMounting TypePackage / CaseSupplier Device PackageStock & Quantity
L6997STR
STMicroelectronics
1
$2.3888
Datasheet
Transistor DriverStep-DownPositiveBuck113V ~ 5.5V--YesNo-Current Limit, Enable, Phase Control, Power Good, Soft Start-40°C ~ 125°C (TJ)Surface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
3,116
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L6997S
STMicroelectronics
Datasheet
Transistor DriverStep-DownPositiveBuck113V ~ 5.5V--YesNo-Current Limit, Enable, Phase Control, Power Good, Soft Start-40°C ~ 125°C (TJ)Surface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
4,171
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MP9928GL-Z
Monolithic Power Systems
1
$2.4100
Datasheet
Transistor DriverStep-DownPositiveBuck114V ~ 60V100kHz ~ 1MHz99.5%YesYes-Enable, Phase Control, Power Good, Soft Start-40°C ~ 125°C (TJ)Surface Mount20-TFQFN Exposed Pad20-QFN (3x4)
1,504
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NX2147CMTR
Microsemi
1
$2.4500
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 22V--YesNo-Enable, On Time Control-10°C ~ 100°C (TA)Surface Mount16-VQFN Exposed Pad16-MLPQ (4x4)
3,009
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UCC3803DTR
Texas Instruments
1
$2.5000
Datasheet
Transistor DriverStep-Up, Step-Down, Step-Up/Step-DownPositiveBuck, Boost, Flyback, Forward Converter113.6V ~ 12V31kHz99%NoNo-Frequency Control0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
9,535
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BD9611MUV-E2
ROHM Semiconductor
1
$2.6300
Datasheet
Transistor DriverStep-DownPositiveBuck1110V ~ 56V50kHz ~ 500kHz-YesYes-Current Limit, Enable, Frequency Control, Soft Start-40°C ~ 105°C (TA)Surface Mount20-VFQFN Exposed PadVQFN020V4040
1,648
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L6738TR
STMicroelectronics
1
$2.6600
Datasheet
Transistor DriverStep-DownPositiveBuck115V ~ 12V200kHz100%YesYes-Enable, Frequency Control, Phase Control, Power Good-40°C ~ 125°C (TJ)Surface Mount16-VQFN Exposed Pad16-VFQFPN (3x3)
5,637
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RT2702GQW
Richtek
1
$3.7700
Datasheet
PWM SignalStep-DownPositiveBuck114.5V ~ 19V500kHz-NoNo-Current Limit, Enable, On Time Control, Phase Control, Power Good, Soft Start-40°C ~ 125°C (TJ)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
4,241
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A6727
STMicroelectronics
1
$2.7400
Datasheet
Transistor DriverStep-DownPositiveBuck114.1V ~ 13.2V300kHz80%YesNo-Enable, Phase Control-40°C ~ 150°C (TJ)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
3,295
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MIC2169AYMM-TR
Microchip Technology
1
$2.7900
Datasheet
Transistor DriverStep-DownPositiveBuck113V ~ 14.5V500kHz92%YesNo-Current Limit, Enable-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
2,752
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ISL6545ACBZ-T
Intersil (Renesas Electronics Corporation)
1
$2.8100
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 14.4V600kHz100%YesNo-Current Limit, Enable0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
2,873
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ISL6545ACBZ
Intersil (Renesas Electronics Corporation)
1
$2.8100
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 14.4V600kHz100%YesNo-Current Limit, Enable0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
5,112
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ADP1873ARMZ-0.3-R7
ADI (Analog Devices, Inc.)
1
$2.8100
Datasheet
Transistor DriverStep-DownPositiveBuck112.75V ~ 20V300kHz84%YesNo-Enable-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
6,942
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LM5030MMX/NOPB
Texas Instruments
1
$2.8600
Datasheet
Transistor DriverStep-Up/Step-DownPositive, Isolation CapableFull-Bridge, Half-Bridge, Push-Pull2114V ~ 90V200kHz, 600kHz50%NoNo-Frequency Control, Soft Start-40°C ~ 105°C (TA)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-VSSOP
9,375
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ADP1871ARMZ-0.3-R7
ADI (Analog Devices, Inc.)
1
$2.8600
Datasheet
Transistor DriverStep-DownPositiveBuck112.95V ~ 20V300kHz84%YesNo-Enable-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
7,050
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UCC2897APWR
Texas Instruments
1
$2.8900
Datasheet
Transistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback, Forward Converter118.5V ~ 16V250kHz70%YesYes-Current Limit, Enable, Soft Start-40°C ~ 125°C (TJ)Surface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
6,125
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ISL8105IBZ
Intersil (Renesas Electronics Corporation)
1
$2.9100
Datasheet
Transistor DriverStep-DownPositiveBuck116.5V ~ 14.4V300kHz100%YesNo-Current Limit, Enable-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
8,476
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RT8128AGSP
Richtek
1
$3.0200
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 13.2V300kHz-YesYes-Enable, Power Good-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
5,004
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LM5030MM/NOPB
Texas Instruments
1
$3.0800
Datasheet
Transistor DriverStep-Up/Step-DownPositive, Isolation CapableFull-Bridge, Half-Bridge, Push-Pull2114V ~ 90V200kHz, 600kHz50%NoNo-Frequency Control, Soft Start-40°C ~ 105°C (TA)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-VSSOP
7,595
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LM3477AMM/NOPB
Texas Instruments
1
$3.0900
Datasheet
Transistor DriverStep-DownPositiveBuck, Buck-Boost112.97V ~ 35V500kHz93%NoNo-Enable-40°C ~ 125°C (TJ)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-VSSOP
3,962
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RFQ