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 |
|---|---|---|---|---|---|
UC1825BJ883BDC DC Switching Controllers | Unitrode | HIGH SPEED PWM CONTROLLER, 1MHZ | 1312 | 10+: $25.99520 | |
UC2843ANNTRDC DC Switching Controllers | Unitrode | UC2843 SWITCHING CONTROLLER | 23514 | 312+: $0.84480 | |
UC2825N/80709DC DC Switching Controllers | Unitrode | UC2825 SWITCHING CONTROLLER | 17254 | 176+: $1.49600 | |
UC2843NNTRDC DC Switching Controllers | Unitrode | UC2843 SWITCHING CONTROLLER | 2640 | 267+: $0.99440 | |
UCC3803D/81468DC DC Switching Controllers | Unitrode | UCC3803 SWITCHING CONTROLLER | 876 | 209+: $1.26720 | |
UCC2807D-3/70034DC DC Switching Controllers | Unitrode | UCC2807 SWITCHING CONTROLLER | 2336 | 190+: $1.39040 | |
UCC3580D-31DC DC Switching Controllers | Unitrode | UCC3580 SWITCHING CONTROLLER | 2024 | 150+: $1.76000 | |
UC2843DTR/80869DC DC Switching Controllers | Unitrode | UC2843 SWITCHING CONTROLLER | 5500 | 283+: $0.93280 | |
UC3846QTR/80198DC DC Switching Controllers | Unitrode | UC3846 SWITCHING CONTROLLER | 104208 | 167+: $1.58400 | |
UCC2961DTRDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER | 8085 | 176+: $1.49600 | |
UCC29422NDC DC Switching Controllers | Unitrode | 0.00065A, 2000KHZ BICMOS, PDIP20 | 871 | 169+: $1.56640 | |
UC2847NDC DC Switching Controllers | Unitrode | 0.5A, 500KHZ BICMOS, PDIP16 | 926 | 49+: $5.35040 | |
UC2825QTRDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 25300 | 107+: $2.46400 | |
UC2843AQDC DC Switching Controllers | Unitrode | 1A, 500KHZ BIPOLAR, PQCC20 | 2796 | 297+: $0.88880 | |
UC3825AQDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 92 | 53+: $4.95440 | |
UC3584NDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 852 | 116+: $2.27920 | |
UC3886NDC DC Switching Controllers | Unitrode | 1.5A, 400KHZ BIPOLAR, PDIP16 | 103 | 59+: $4.48800 | |
UC3864NDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 3861 | 71+: $3.70480 | |
UC3874DW-1DC DC Switching Controllers | Unitrode | 1A, 300KHZ BIPOLAR, PDSO18 | 75 | 36+: $7.32160 | |
UCC29421NDC DC Switching Controllers | Unitrode | 0.00065A, 2000KHZ BICMOS, PDIP16 | 1144 | 63+: $4.20640 | |
UCC2803JDC DC Switching Controllers | Unitrode | 1A, 1000KHZ BICMOS, CDIP8 | 1163 | 19+: $13.82480 | |
UC2524NDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 250 | 185+: $1.43440 | |
UC1841L883BDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, CURRENT-MO | 64 | 8+: $35.05040 | |
UC3842QDC DC Switching Controllers | Unitrode | 1A, 500KHZ BIPOLAR, PQCC20 | 1062 | 386+: $0.68640 | |
UC3572NDC DC Switching Controllers | Unitrode | SWITCHING CONTROLLER, VOLTAGE-MO | 247 | 163+: $1.61920 |