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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.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() MAX25231ATCD/V+ $4.00 | Analog Devices Inc./Maxim Integrated | 600MA/1A, 2MHZ DC/DC IN S18U | Tray | 12-TDFN (3x3) | Surface Mount | - | -40°C ~ 125°C |
![]() MAX25431ATGA/VY+ $3.06 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK/BOOST 24SWTQFN | Tray | 24-SWTQFN (4x4) | Surface Mount, Wettable Flank | - | -40°C ~ 125°C (TA) |
![]() MAX25431ATGA/VY+T $0.95 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK/BOOST 24SWTQFN | Tape & Reel (TR) | 24-SWTQFN (4x4) | Surface Mount, Wettable Flank | - | -40°C ~ 125°C (TA) |
![]() MAX25431ATGB/VY+ $2.84 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK/BOOST 24SWTQFN | Strip | 24-SWTQFN (4x4) | Surface Mount, Wettable Flank | - | -40°C ~ 125°C (TA) |
![]() MAX25431ATGB/VY+T $0.86 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK/BOOST 24SWTQFN | Tape & Reel (TR) | 24-SWTQFN (4x4) | Surface Mount, Wettable Flank | - | -40°C ~ 125°C (TA) |
![]() MAX5003CEE+ $6.78 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK 16QSOP | Tube | 16-QSOP | Surface Mount | - | 0°C ~ 70°C (TA) |
![]() MAX5003CSE $1.39 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK 16SOIC | Tube | 16-SOIC | Surface Mount | - | 0°C ~ 70°C (TA) |
![]() MAX5003CSE+ $17.23 | Analog Devices Inc./Maxim Integrated | IC REG CTRLR BUCK 16SOIC | Tube | 16-SOIC | Surface Mount | - | 0°C ~ 70°C (TA) |

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