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.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
RT8105GSDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK 8SOP, 8SOP | 2591 | 1+: $0.17250 2500+: $0.16200 | |
RT8120AGSPDC DC Switching Controllers | Richtek | Single-Phase Synchronous Buck PWM Controller, 8SOP | 2300 | - | |
RT8120BGSPDC DC Switching Controllers | Richtek | Single-Phase Synchronous Buck PWM Controller, 8SOP | 26018 | - | |
RT8120DGSPDC DC Switching Controllers | Richtek | Single-Phase Synchronous Buck PWM Controller, 8SOP | 9004 | - | |
RT8209BGQWDC DC Switching Controllers | Richtek | Single Synchronous Buck Controller, 14WQFN | 50190 | - | |
RT8241AZQWDC DC Switching Controllers | Richtek | High Efficiency Single Synchronous Buck PWM Controller, WQFN2x2-12 | In Stock | - | |
RT8241DZQWDC DC Switching Controllers | Richtek | High Efficiency Single Synchronous Buck PWM Controller, WQFN2x2-12 | 10021 | - | |
RT8241EZQWDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK 12WQFN | 22513 | - | |
RT8807BGQWDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK 24WQFN, 24WQFN | 1411 | - | |
RT8115AZQWDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK 10WDFN | 1171 | - | |
RT8861GWQDC DC Switching Controllers | Richtek | IC PWM CTLR | In Stock | - | |
RT8862GQWDC DC Switching Controllers | Richtek | IC PWM CTLR 4PHASE 48WQFN, 48WQFN | 5519 | - | |
R7521GNDC DC Switching Controllers | Richtek | IC REGULATOR DIP | 18517 | - | |
R7521GSDC DC Switching Controllers | Richtek | IC REGULATOR SOIC | In Stock | - | |
RT8848AGQWDC DC Switching Controllers | Richtek | IC PWM CTRLR BUCK WQFN-40 | 1633 | - | |
RT8125HGQWDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK PWM WDFN-10 | 1650 | - | |
RT8237HGQW(2)DC DC Switching Controllers | Richtek | IC REG CTRLR BUCK PWM WDFN-10 | In Stock | - | |
RT8120HGSPDC DC Switching Controllers | Richtek | Switching Regulator/Controller, Voltage-mode, 330kHz Switching Freq-Max, PDSO8 | 1828 | - | |
RT6541AGQWDC DC Switching Controllers | Richtek | IC REG CTRLR BUCK PWM WDFN-14 | 1608 | - | |
RT9612BZSDC DC Switching Controllers | Richtek | MOSFET Driver, PDSO8 | 2713 | - | |
RT8810DGQWDC DC Switching Controllers | Richtek | Switching Regulator/Controller, Voltage-mode, 225kHz Switching Freq-Max, PQCC24 | 1650 | - | |
RT8128CGSPDC DC Switching Controllers | Richtek | IC REG PWM CONTROLLER 8SOP | 2560 | - | |
RT6190GGQWDC DC Switching Controllers | Richtek | Switching Controllers 36V, 4-Switch Buck-Boost Controller with I2C Interface | 1593 | - | |
RT9232BGSDC DC Switching Controllers | Richtek | Switching Controllers Programmable Frequency Synchronous Buck PWM Controller | 5500 | - | |
RT8237EZQW(2)DC DC Switching Controllers | Richtek | HIGH EFFICIENCY SINGLE SYNCHRO / Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-WDFN (3x3) | 1587 | - |