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
UCC25630-3DDBR
Texas Instruments
1
$1.7300
Datasheet
Transistor Driver-Positive, Isolation CapableHalf-Bridge1111.25V ~ 26V35kHz ~ 1MHz50%NoNo-Hybrid Hysteretic Control (HHC)-40°C ~ 125°C (TJ)Surface Mount16-SOIC (0.154", 3.90mm Width), 14 Leads14-SOIC
9,789
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UC3844AM
Microchip Technology
1
$1.7700
Datasheet
Transistor DriverStep-Up, Step-DownPositive, Isolation CapableBoost, Buck, Flyback, Forward1110V ~ 30VUp to 500kHz48%NoNo-Frequency Control0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
1,323
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NCV887300D1R2G
onsemi
1
$1.7700
Datasheet
Transistor DriverStep-UpPositiveBoost113.2V ~ 40V1MHz86.5%NoYes-Current Limit, Enable-40°C ~ 150°C (TJ)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
3,248
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TPS51117PWR
Texas Instruments
1
$1.7800
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 5.5V--YesNo-Enable, On Time Control, Power Good-40°C ~ 85°C (TA)Surface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
2,272
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RFQ
L6726ATR
STMicroelectronics
1
$1.8500
Datasheet
Transistor DriverStep-DownPositiveBuck114.1V ~ 13.2V270kHz80%YesNo-Enable, Frequency Control, Phase Control, Power Good-40°C ~ 150°C (TJ)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
9,617
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ISL6439CB
Intersil (Renesas Electronics Corporation)
1
$1.8500
Datasheet
Transistor DriverStep-DownPositiveBuck112.97V ~ 3.63V300kHz100%YesNo-Enable, Phase Control0°C ~ 70°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
4,271
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MCP1650RT-E/MS
Microchip Technology
1
$1.8700
Datasheet
Transistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback, SEPIC112.7V ~ 5.5V750kHz80%NoNo-Current Limit, Enable, Low Battery, Power Good-40°C ~ 125°C (TJ)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
9,502
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LM2737MTCX/NOPB
Texas Instruments
1
$1.8900
Datasheet
Transistor DriverStep-DownPositiveBuck114.5V ~ 5.5V50kHz ~ 2MHz90%YesNo-Current Limit, Enable, Frequency Control, Power Good, Soft Start-40°C ~ 125°C (TJ)Surface Mount14-TSSOP (0.173", 4.40mm Width)14-TSSOP
6,698
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ISL6526CB-T
Intersil (Renesas Electronics Corporation)
1
$1.8900
Datasheet
Transistor DriverStep-DownPositiveBuck112.97V ~ 3.63V300kHz100%YesNo-Enable, Phase Control0°C ~ 70°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
3,984
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RT8525GS
Richtek
1
$3.3100
Datasheet
PWM SignalStep-UpPositiveBoost114.5V ~ 29V200kHz90%NoNo-Dimming, Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOP
7,827
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NCP5425DBR2G
onsemi
1
$1.9700
Datasheet
Transistor DriverStep-DownPositiveBuck224V ~ 16V150kHz ~ 750kHz100%YesNo-Frequency Control0°C ~ 125°C (TJ)Surface Mount20-TSSOP (0.173", 4.40mm Width)20-TSSOP
8,184
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RFQ
S-8533A41AFT-TB-U
ABLIC
1
$1.6290
Datasheet
Transistor DriverStep-DownPositiveBuck112.7V ~ 16V300kHz100%YesNo-Enable, Soft Start-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
7,440
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RFQ
L6728DTR
STMicroelectronics
1
$2.0600
Datasheet
Transistor DriverStep-DownPositiveBuck115V ~ 12V300kHz80%YesNo-Enable, Phase Control, Power Good-40°C ~ 125°C (TJ)Surface Mount10-VFDFN Exposed Pad10-DFN (3x3)
2,649
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RT2701GQW
Richtek
1
$2.1000
Datasheet
Transistor DriverStep-DownPositiveBuck224.5V ~ 13.2V--YesNo-Current Limit, Enable, On Time Control, Phase Control, Ramp-40°C ~ 85°C (TA)Surface Mount24-WFQFN Exposed Pad24-WQFN (4x4)
7,925
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RFQ
IRU3146CFTR
Infineon Technologies
1
$2.9400
Datasheet
Transistor DriverStep-DownPositiveBuck224.5V ~ 16V300kHz85%YesYes-Current Limit, Enable, Frequency Control, Power Good, Soft Start0°C ~ 70°C (TA)Surface Mount28-TSSOP (0.173", 4.40mm Width)28-TSSOP
3,680
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RFQ
TL1451ACNSR
Texas Instruments
1
$2.2000
Datasheet
Transistor DriverStep-Up, Step-Down, Step-Up/Step-DownPositiveBuck, Boost, Flyback213.6V ~ 50V1kHz ~ 500kHz-NoNo-Frequency Control-20°C ~ 85°C (TA)Surface Mount16-SOIC (0.209", 5.30mm Width)16-SO
2,624
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RFQ
MIC38C43XYM-TR
Microchip Technology
1
$2.2300
Datasheet
Transistor DriverStep-Up, Step-Down, Step-Up/Step-DownPositive, Isolation CapableBuck, Boost, Flyback, Forward Converter117.6V ~ 20V500kHz96%YesNo-Frequency Control-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
1,080
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NCP81174MNTXG
onsemi
1
$2.2900
Datasheet
PWM SignalStep-DownPositiveBuck447V ~ 20V200kHz ~ 1MHz-NoNo-Current Limit, Enable, Frequency Control, Power Good0°C ~ 100°C (TA)Surface Mount32-VFQFN Exposed Pad32-QFN (5x5)
5,531
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RFQ
MP3908DK-LF-P
Monolithic Power Systems
1
$3.4700
Datasheet
Transistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback, Forward Converter, SEPIC114.5V ~ 10V260kHz81%YesYes-Current Limit, Enable, Soft Start-40°C ~ 85°C (TA)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
5,412
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RFQ
LM3743MM-300/NOPB
Texas Instruments
1
$2.3400
Datasheet
Transistor DriverStep-DownPositiveBuck113V ~ 5.5V300kHz91%YesNo-Current Limit, Enable, Soft Start, Tracking-40°C ~ 125°C (TJ)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-VSSOP
9,471
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RFQ