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 |
|---|---|---|---|---|---|
TL494BDR2GDC DC Switching Controllers | onsemi | PWM Controller, DC/DC, 200kHz, SOIC, 40V, 500mA | 8153 | - | |
UC2842BDDC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 | In Stock | - | |
UC2842BD1DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 | In Stock | - | |
UC2842BD1R2DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 | In Stock | - | |
UC2842BD1R2GDC DC Switching Controllers | onsemi | PWM Controller IC, SOIC-8, 250kHz, 96% Duty Cycle, 30V | 16090 | 1+: $0.13260 2500+: $0.12500 | |
UC2842BDGDC DC Switching Controllers | onsemi | PWM Controller IC | 1A | 500kHz | SOIC | Surface Mount | In Stock | - | |
UC2842BDR2GDC DC Switching Controllers | onsemi | PWM Controller IC, SOIC, 30V, 1A, 96% Duty Cycle | 78 | - | |
UC2842BNDC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | In Stock | - | |
UC2842BNGDC DC Switching Controllers | onsemi | PWM Controller IC, DC/DC, Current Mode, 250kHz, PDIP | 2998 | 1+: $0.58810 10+: $0.47480 50+: $0.38440
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UC2843BD1DC DC Switching Controllers | onsemi | IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller | In Stock | - | |
UC2843BD1GDC DC Switching Controllers | onsemi | PWM Controller, 1A, 275kHz, 96% Duty Cycle, SOIC | 3 | - | |
UC2843BDGDC DC Switching Controllers | onsemi | Current Mode PWM Controller, SOIC, 250kHz, 30V | In Stock | - | |
UC2843BDR2DC DC Switching Controllers | onsemi | IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14, Switching Regulator or Controller | In Stock | - | |
UC2843BDR2GDC DC Switching Controllers | onsemi | Current Mode PWM Controller, SOIC, 275kHz, 30V, 1A | 1581 | - | |
UC2843BNGDC DC Switching Controllers | onsemi | PWM Controller, Current Mode, 25V, 200mA, 275kHz, PDIP | 1870 | 1+: $0.34170 50+: $0.31540 | |
UC2845BDDC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14 | In Stock | - | |
UC2845BD1R2DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 | In Stock | - | |
UC2845BD1R2GDC DC Switching Controllers | onsemi | High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL | 24168 | 1+: $0.13410 2500+: $0.12650 | |
UC2845BDGDC DC Switching Controllers | onsemi | High Performance Current Mode PWM Controller, SOIC-14 NB, 55-TUBE | In Stock | - | |
UC3842BDR2DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 | In Stock | - | |
UC3843BDR2DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 | In Stock | - | |
UC3843BDR2GDC DC Switching Controllers | onsemi | Current Mode PWM Controller, SOIC, 275kHz, 30V | 1 | - | |
UC3843BVD1DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 | In Stock | - | |
UC3844BVD1DC DC Switching Controllers | onsemi | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8 | In Stock | - | |
UC3844BVDR2GDC DC Switching Controllers | onsemi | High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL | 7698 | - |