DC DC Switching Controllers

(182 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
STMicroelectronics_L6728TR

L6728TR

DC DC Switching Controllers
STMicroelectronics 1.5A SWITCHING CONTROLLER, 330kHz SWITCHING FREQ-MAX, DSO10, 3 X 3 MM, LEAD FREE, DFN-10
In Stock
4000+: $0.90136
8000+: $0.88433
STMicroelectronics_L6911DTR

L6911DTR

DC DC Switching Controllers
STMicroelectronics 1.3A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, SO-20
In Stock
1000+: $1.31302
2000+: $1.28013
3000+: $1.26365
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STMicroelectronics_L6910GTR

L6910GTR

DC DC Switching Controllers
STMicroelectronics Adjustable step down controller with synchronous rectification
6
2500+: $1.13190
STMicroelectronics_UC3845BNST

UC3845BNST

DC DC Switching Controllers
STMicroelectronics IC REG CTRLR BST/FLYBK 8-MINIDIP
In Stock
2000+: $0.32930
STMicroelectronics_L5991AD

L5991AD

DC DC Switching Controllers
STMicroelectronics Current Mode PWM
187
1+: $2.07600
10+: $2.02457
50+: $1.99028
STMicroelectronics_L6725

L6725

DC DC Switching Controllers
STMicroelectronics DC/DC Buck PWM Controller, 18V, 550kHz, SOIC, Non-Isolated
1057
1+: $1.62800
10+: $1.20560
50+: $1.03576
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STMicroelectronics_L6726A

L6726A

DC DC Switching Controllers
STMicroelectronics Single phase PWM controller
1339
1+: $1.40800
10+: $1.02872
25+: $0.93456
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STMicroelectronics_L6730C

L6730C

DC DC Switching Controllers
STMicroelectronics Adjustable step-down controller with synchronous rectification
In Stock
1480+: $0.99278
STMicroelectronics_L6910A

L6910A

DC DC Switching Controllers
STMicroelectronics CPU Power Supply
In Stock
1920+: $1.57072
STMicroelectronics_L6911C

L6911C

DC DC Switching Controllers
STMicroelectronics 1.3A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, SO-20
In Stock
1000+: $1.31302
STMicroelectronics_L6911D

L6911D

DC DC Switching Controllers
STMicroelectronics 1.3A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, SO-20
In Stock
1000+: $1.31302
STMicroelectronics_L6911E

L6911E

DC DC Switching Controllers
STMicroelectronics 1.3A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, SO-20
In Stock
1000+: $1.31302
STMicroelectronics_L6917BD

L6917BD

DC DC Switching Controllers
STMicroelectronics SWITCHING CONTROLLER, 600kHz SWITCHING FREQ-MAX, PDSO28, SO-28
In Stock
700+: $2.97382
STMicroelectronics_L6727

L6727

DC DC Switching Controllers
STMicroelectronics DC/DC Buck Controller IC, 1.5A, 13.2V In, 800mV Out, SO Package
In Stock
2000+: $0.56448
STMicroelectronics_L6728

L6728

DC DC Switching Controllers
STMicroelectronics IC REG CTRLR BUCK 10DFN
In Stock
2000+: $0.92206
STMicroelectronics_UC2842BN

UC2842BN

DC DC Switching Controllers
STMicroelectronics Current Mode PWM
105
1+: $1.17943
10+: $0.98572
50+: $0.84685
STMicroelectronics_UC2843BD1

UC2843BD1

DC DC Switching Controllers
STMicroelectronics PWM Controller, 1A, 500kHz, SOIC, 30V
1486
1+: $1.24080
10+: $0.90376
25+: $0.81910
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STMicroelectronics_UC2844BD1

UC2844BD1

DC DC Switching Controllers
STMicroelectronics Current Mode PWM Controller, 500kHz, 30V, SOIC
1794
1+: $1.27600
10+: $0.93280
25+: $0.84586
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STMicroelectronics_UC2845BD1

UC2845BD1

DC DC Switching Controllers
STMicroelectronics DC/DC Controller PWM SOIC 30V 1A 500kHz
1938
1+: $0.95040
10+: $0.68816
25+: $0.62198
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STMicroelectronics_UC3842BD1

UC3842BD1

DC DC Switching Controllers
STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube
1730
1+: $0.63943
10+: $0.51772
30+: $0.45772
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STMicroelectronics_UC3843BD1

UC3843BD1

DC DC Switching Controllers
STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube
473
1+: $0.61715
10+: $0.50057
30+: $0.44228
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STMicroelectronics_UC3844BD1

UC3844BD1

DC DC Switching Controllers
STMicroelectronics Current Mode PWM
2014
1+: $0.65315
10+: $0.53315
30+: $0.47315
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STMicroelectronics_UC3845BD1

UC3845BD1

DC DC Switching Controllers
STMicroelectronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube
287
1+: $0.77143
10+: $0.65485
30+: $0.59657
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STMicroelectronics_UC3845BN

UC3845BN

DC DC Switching Controllers
STMicroelectronics PWM Controller, 1A, 500kHz, Current Mode, 8-Pin DIP
118807
10+: $0.39085
50+: $0.34115
100+: $0.27772
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STMicroelectronics_L6728DTR

L6728DTR

DC DC Switching Controllers
STMicroelectronics Single phase PWM controller with Power Good
3778
1+: $1.68960
10+: $1.24168
25+: $1.13027
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