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 |
|---|---|---|---|---|---|
UC28023NG4DC DC Switching Controllers | Texas Instruments | 2A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16 | In Stock | 175+: $2.07780 | |
UC28025DWG4DC DC Switching Controllers | Texas Instruments | Double ended economy high speed PWM controller 16-SOIC -40 to 105 | In Stock | 200+: $1.99346 | |
UC28025DWRDC DC Switching Controllers | Texas Instruments | Double ended economy high speed PWM controller 16-SOIC -40 to 105 | 913 | 1+: $3.48480 10+: $2.63208 25+: $2.41930
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UC28025NG4DC DC Switching Controllers | Texas Instruments | Double ended economy high speed PWM controller 16-PDIP -40 to 105 | In Stock | 150+: $2.26823 | |
UC2823ADWTRDC DC Switching Controllers | Texas Instruments | 30V, 2A double ended 1MHz PWM controller with 9.2V/8.4V UVLO and 100% duty cycle, -40C to 85C 16-SOIC -40 to 85 | 130 | 1+: $13.19828 10+: $12.99943 30+: $12.65657 | |
UC2841DWDC DC Switching Controllers | Texas Instruments | 32-V, 1-A , 0.5MHz off-line PWM controller , -20C to 85C 18-SOIC -20 to 85 | 102 | 1+: $19.28080 10+: $15.42992 17+: $15.10080
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UC2841NDC DC Switching Controllers | Texas Instruments | 32-V, 1-A , 0.5MHz off-line PWM controller , -20C to 85C 18-PDIP -20 to 85 | 63 | 1+: $21.47200 20+: $16.42476 40+: $15.74672
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UC3846DWTRG4DC DC Switching Controllers | Texas Instruments | Dual ended 500KHz current mode PWM controller, 0C to 70C 16-SOIC 0 to 70 | In Stock | 2000+: $1.64681 4000+: $1.61355 | |
UC3846NG4DC DC Switching Controllers | Texas Instruments | Dual ended 500KHz current mode PWM controller, 0C to 70C 16-PDIP 0 to 70 | In Stock | 150+: $2.46441 | |
UC3846QDC DC Switching Controllers | Texas Instruments | Current Mode PWM Controller 20-PLCC 0 to 70 | In Stock | 111+: $2.38480 | |
UC3846QTRDC DC Switching Controllers | Texas Instruments | Current Mode PWM Controller 20-PLCC 0 to 70 | In Stock | 128+: $2.05920 | |
UC3863DWDC DC Switching Controllers | Texas Instruments | Resonant-mode PWM with 8/7V UVLO, alternating outputs, and fixed off time, 0C to 70C 16-SOIC 0 to 70 | 23 | 1+: $6.39760 10+: $4.93416 40+: $4.41606
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UC3863DWTRDC DC Switching Controllers | Texas Instruments | 1.5A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO16, GREEN, SOIC-16 | In Stock | 89+: $2.97440 2000+: $2.46158 | |
UC3867DWDC DC Switching Controllers | Texas Instruments | Resonant-mode PWM with 8/7V UVLO, alternating outputs, and fixed on time, 0C to 70C 16-SOIC 0 to 70 | 309 | 1+: $6.44160 10+: $4.97464 40+: $4.45258
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UC3867DWTRDC DC Switching Controllers | Texas Instruments | Resonant-mode PWM with 8/7V UVLO, alternating outputs, and fixed on time, 0C to 70C 16-SOIC 0 to 70 | 2 | 1+: $6.23485 10+: $5.38972 30+: $4.87372 | |
UC3867NG4DC DC Switching Controllers | Texas Instruments | Resonant-mode PWM with 8/7V UVLO, alternating outputs, and fixed on time, 0C to 70C 16-PDIP 0 to 70 | In Stock | 100+: $3.47239 | |
UC3874DW-1DC DC Switching Controllers | Texas Instruments | High Efficiency, Synchronous, Step-down (Buck) Controller 18-SOIC 0 to 70 | In Stock | 36+: $7.32160 | |
UC3874DW-2DC DC Switching Controllers | Texas Instruments | High Efficiency, Synchronous, Step-down (Buck) Controller 18-SOIC 0 to 70 | In Stock | 36+: $7.42720 80+: $7.23965 | |
UC3874N-1DC DC Switching Controllers | Texas Instruments | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PDIP18, GREEN, PLASTIC, DIP-18 | In Stock | 31+: $8.39520 60+: $7.82951 | |
UC3874N-2DC DC Switching Controllers | Texas Instruments | High Efficiency, Synchronous, Step-down (Buck) Controller 18-PDIP 0 to 70 | In Stock | 36+: $7.42720 | |
UC3879DWG4DC DC Switching Controllers | Texas Instruments | Enhanced bipolar phase shifted full bridge controller with selectable UVLO, 0°C to 70°C 20-SOIC 0 to 70 | In Stock | 75+: $6.28238 | |
UCC2813PW-3G4DC DC Switching Controllers | Texas Instruments | Economy low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO, 100% duty cycle, -40C to 85C 8-TSSOP -40 to 85 | In Stock | 450+: $1.08254 | |
UCC2813PW-5G4DC DC Switching Controllers | Texas Instruments | Economy low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO and 50% duty cycle, -40C to 85C 8-TSSOP -40 to 85 | In Stock | 170+: $1.54880 450+: $1.08254 | |
UCD7230RGWTG4DC DC Switching Controllers | Texas Instruments | IC REG CTRLR BUCK 20VQFN | In Stock | 500+: $0.91861 750+: $0.90095 1250+: $0.88139
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UCD8220PWPRDC DC Switching Controllers | Texas Instruments | Digitally Assisted Push Pull PWM Controller 16-HTSSOP -40 to 105 | In Stock | 2000+: $1.93168 4000+: $1.89379 |