DC DC Switching Controllers

(3235 results)

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
Texas Instruments_UC28023NG4

UC28023NG4

DC DC Switching Controllers
Texas Instruments 2A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16
In Stock
175+: $2.07780
Texas Instruments_UC28025DWG4

UC28025DWG4

DC DC Switching Controllers
Texas Instruments Double ended economy high speed PWM controller 16-SOIC -40 to 105
In Stock
200+: $1.99346
Texas Instruments_UC28025DWR

UC28025DWR

DC 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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Texas Instruments_UC28025NG4

UC28025NG4

DC DC Switching Controllers
Texas Instruments Double ended economy high speed PWM controller 16-PDIP -40 to 105
In Stock
150+: $2.26823
Texas Instruments_UC2823ADWTR

UC2823ADWTR

DC 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
Texas Instruments_UC2841DW

UC2841DW

DC 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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Texas Instruments_UC2841N

UC2841N

DC 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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Texas Instruments_UC3846DWTRG4

UC3846DWTRG4

DC 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
Texas Instruments_UC3846NG4

UC3846NG4

DC 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
Texas Instruments_UC3846Q

UC3846Q

DC DC Switching Controllers
Texas Instruments Current Mode PWM Controller 20-PLCC 0 to 70
In Stock
111+: $2.38480
Texas Instruments_UC3846QTR

UC3846QTR

DC DC Switching Controllers
Texas Instruments Current Mode PWM Controller 20-PLCC 0 to 70
In Stock
128+: $2.05920
Texas Instruments_UC3863DW

UC3863DW

DC 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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Texas Instruments_UC3863DWTR

UC3863DWTR

DC 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
Texas Instruments_UC3867DW

UC3867DW

DC 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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Texas Instruments_UC3867DWTR

UC3867DWTR

DC 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
Texas Instruments_UC3867NG4

UC3867NG4

DC 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
Texas Instruments_UC3874DW-1

UC3874DW-1

DC DC Switching Controllers
Texas Instruments High Efficiency, Synchronous, Step-down (Buck) Controller 18-SOIC 0 to 70
In Stock
36+: $7.32160
Texas Instruments_UC3874DW-2

UC3874DW-2

DC 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
Texas Instruments_UC3874N-1

UC3874N-1

DC 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
Texas Instruments_UC3874N-2

UC3874N-2

DC DC Switching Controllers
Texas Instruments High Efficiency, Synchronous, Step-down (Buck) Controller 18-PDIP 0 to 70
In Stock
36+: $7.42720
Texas Instruments_UC3879DWG4

UC3879DWG4

DC 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
Texas Instruments_UCC2813PW-3G4

UCC2813PW-3G4

DC 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
Texas Instruments_UCC2813PW-5G4

UCC2813PW-5G4

DC 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
Texas Instruments_UCD7230RGWTG4

UCD7230RGWTG4

DC 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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Texas Instruments_UCD8220PWPR

UCD8220PWPR

DC DC Switching Controllers
Texas Instruments Digitally Assisted Push Pull PWM Controller 16-HTSSOP -40 to 105
In Stock
2000+: $1.93168
4000+: $1.89379