
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
Product | Pricing | Datasheet | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() L6997STR STMicroelectronics | 1 $2.3888 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 5.5V | - | - | Yes | No | - | Current Limit, Enable, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 3,116 Cart + RFQ |
![]() L6997S STMicroelectronics | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 5.5V | - | - | Yes | No | - | Current Limit, Enable, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 4,171 Cart + RFQ | |
![]() MP9928GL-Z Monolithic Power Systems | 1 $2.4100 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4V ~ 60V | 100kHz ~ 1MHz | 99.5% | Yes | Yes | - | Enable, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 20-TFQFN Exposed Pad | 20-QFN (3x4) | 1,504 Cart + RFQ |
![]() NX2147CMTR Microsemi | 1 $2.4500 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 22V | - | - | Yes | No | - | Enable, On Time Control | -10°C ~ 100°C (TA) | Surface Mount | 16-VQFN Exposed Pad | 16-MLPQ (4x4) | 3,009 Cart + RFQ |
![]() UCC3803DTR Texas Instruments | 1 $2.5000 | Datasheet | Transistor Driver | Step-Up, Step-Down, Step-Up/Step-Down | Positive | Buck, Boost, Flyback, Forward Converter | 1 | 1 | 3.6V ~ 12V | 31kHz | 99% | No | No | - | Frequency Control | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,535 Cart + RFQ |
![]() BD9611MUV-E2 ROHM Semiconductor | 1 $2.6300 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 10V ~ 56V | 50kHz ~ 500kHz | - | Yes | Yes | - | Current Limit, Enable, Frequency Control, Soft Start | -40°C ~ 105°C (TA) | Surface Mount | 20-VFQFN Exposed Pad | VQFN020V4040 | 1,648 Cart + RFQ |
![]() L6738TR STMicroelectronics | 1 $2.6600 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 5V ~ 12V | 200kHz | 100% | Yes | Yes | - | Enable, Frequency Control, Phase Control, Power Good | -40°C ~ 125°C (TJ) | Surface Mount | 16-VQFN Exposed Pad | 16-VFQFPN (3x3) | 5,637 Cart + RFQ |
![]() RT2702GQW Richtek | 1 $3.7700 | Datasheet | PWM Signal | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 19V | 500kHz | - | No | No | - | Current Limit, Enable, On Time Control, Phase Control, Power Good, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 16-WFQFN Exposed Pad | 16-WQFN (3x3) | 4,241 Cart + RFQ |
![]() A6727 STMicroelectronics | 1 $2.7400 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.1V ~ 13.2V | 300kHz | 80% | Yes | No | - | Enable, Phase Control | -40°C ~ 150°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 3,295 Cart + RFQ |
![]() MIC2169AYMM-TR Microchip Technology | 1 $2.7900 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 3V ~ 14.5V | 500kHz | 92% | Yes | No | - | Current Limit, Enable | -40°C ~ 125°C (TJ) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 2,752 Cart + RFQ |
![]() ISL6545ACBZ-T Intersil (Renesas Electronics Corporation) | 1 $2.8100 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 14.4V | 600kHz | 100% | Yes | No | - | Current Limit, Enable | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 2,873 Cart + RFQ |
![]() ISL6545ACBZ Intersil (Renesas Electronics Corporation) | 1 $2.8100 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 14.4V | 600kHz | 100% | Yes | No | - | Current Limit, Enable | 0°C ~ 70°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 5,112 Cart + RFQ |
![]() ADP1873ARMZ-0.3-R7 ADI (Analog Devices, Inc.) | 1 $2.8100 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.75V ~ 20V | 300kHz | 84% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 6,942 Cart + RFQ |
![]() LM5030MMX/NOPB Texas Instruments | 1 $2.8600 | Datasheet | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 14V ~ 90V | 200kHz, 600kHz | 50% | No | No | - | Frequency Control, Soft Start | -40°C ~ 105°C (TA) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP | 9,375 Cart + RFQ |
![]() ADP1871ARMZ-0.3-R7 ADI (Analog Devices, Inc.) | 1 $2.8600 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.95V ~ 20V | 300kHz | 84% | Yes | No | - | Enable | -40°C ~ 125°C (TJ) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 7,050 Cart + RFQ |
![]() UCC2897APWR Texas Instruments | 1 $2.8900 | Datasheet | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Flyback, Forward Converter | 1 | 1 | 8.5V ~ 16V | 250kHz | 70% | Yes | Yes | - | Current Limit, Enable, Soft Start | -40°C ~ 125°C (TJ) | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | 6,125 Cart + RFQ |
![]() ISL8105IBZ Intersil (Renesas Electronics Corporation) | 1 $2.9100 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 6.5V ~ 14.4V | 300kHz | 100% | Yes | No | - | Current Limit, Enable | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 8,476 Cart + RFQ |
![]() RT8128AGSP Richtek | 1 $3.0200 | Datasheet | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 4.5V ~ 13.2V | 300kHz | - | Yes | Yes | - | Enable, Power Good | -40°C ~ 85°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 5,004 Cart + RFQ |
![]() LM5030MM/NOPB Texas Instruments | 1 $3.0800 | Datasheet | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Full-Bridge, Half-Bridge, Push-Pull | 2 | 1 | 14V ~ 90V | 200kHz, 600kHz | 50% | No | No | - | Frequency Control, Soft Start | -40°C ~ 105°C (TA) | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP | 7,595 Cart + RFQ |
![]() LM3477AMM/NOPB Texas Instruments | 1 $3.0900 | Datasheet | Transistor Driver | Step-Down | Positive | Buck, Buck-Boost | 1 | 1 | 2.97V ~ 35V | 500kHz | 93% | No | No | - | Enable | -40°C ~ 125°C (TJ) | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-VSSOP | 3,962 Cart + RFQ |