DigiKey Datasheets for IC Switching Voltage Regulators

IC switching voltage regulators are integrated circuits (ICs) that store energy in an inductor, transformer, or capacitor and then use this storage device to transfer energy from the input to the output in discrete packets over a low-resistance switch.
IC Switching Voltage Regulators: Learn more

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Product Name Notes
"Buck Switching Regulator IC Positive Adjustable 1.225V 1 Output 1.5A 16-PowerTSSOP (0.173"", 4.40mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.225V 1 Output 3A 20-PowerTSSOP (0.173"", 4.40mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.225V 1 Output 500mA 16-TSSOP (0.173"", 4.40mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A 16-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A 24-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 500mA 14-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A 16-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A 24-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 12V 1 Output 500mA 14-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 12V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 15V 1 Output 1A 16-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 15V 1 Output 500mA 14-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 15V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 16-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A 24-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 14-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 16-DIP (0.300"", 7.62mm)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 24-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 14-SOIC (0.295"", 7.50mm Width)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 500mA 16-SOIC (0.295"", 7.50mm Width)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Fixed 12V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Fixed 15V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Fixed 3.3V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
"Buck, Boost, Buck-Boost Switching Regulator IC Positive or Negative Fixed 5V 1 Output 500mA 8-DIP (0.300"", 7.62mm)"
3.5-V TO 42-V LOW-IQ, DUAL OUTPU
36V FOUR SWITCH BUCK-BOOST CONTR
42-V AUTOMOTIVE SYNCHRONOUS BUCK
42V INPUT LOW-IQ BUCK CONTROLLER
42V-IN SYNCHRONOUS BUCK CONTROLL
AUTOMOTIVE 42-V SYNCHRONOUS BUCK
AUTOMOTIVE 42V INPUT LOW-IQ BUCK
AUTOMOTIVE, 3.5-V TO 42-V LOW-IQ
AUTOMOTIVE, 42V SYNCHRONOUS BUCK
AUTOMOTIVE, 42V, 100% DUTY-CYCLE
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-HTSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-HTSSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (4x4)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (5.5x3.5)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-WQFN (5x5)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A TO-220-5
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-220-5
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive Fixed 12V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 15V 1 Output 1A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 15V 1 Output 1A TO-220-5
Buck Switching Regulator IC Positive Fixed 15V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 15V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 15V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive Fixed 15V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-220-5
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A TO-220-5
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-220-5 Formed Leads
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive Fixed 5V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive or Negative Fixed 12V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive or Negative Fixed 12V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive or Negative Fixed 15V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive or Negative Fixed 15V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive or Negative Fixed 3.3V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive or Negative Fixed 3.3V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck Switching Regulator IC Positive or Negative Fixed 5V 1 Output 3A TO-220-5
Buck Switching Regulator IC Positive or Negative Fixed 5V 1 Output 3A TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Boost Regulator Positive or Negative Output Step-Up, Step-Down DC-DC Controller IC 16-PDIP
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 20-HTSSOP
FIXED 1A3.3V STEP-DOWN TYPE 4V~4
Flyback Switching Regulator IC Positive Adjustable 1.21V 1 Output 2.5A 8-WDFN Exposed Pad
Flyback Switching Regulator IC Positive and Negative Adjustable 1.21V 1 Output 8-WDFN Exposed Pad
Flyback Switching Regulator IC Positive Fixed 1.21V 1 Output 8-WDFN Exposed Pad
Flyback Switching Regulator IC Positive Fixed 12V 1 Output 1A 8-WDFN Exposed Pad
Flyback Switching Regulator IC Positive Fixed 12V 1 Output 600mA 8-WDFN Exposed Pad
Half-Bridge Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (4x4)
IC POWER
IC REG BUCK 12V 2A TO263-5L
IC REG BUCK 12V 3A TO263-5L
IC REG BUCK 3.3V 1A TO263-5
IC REG BUCK 3.3V 2A DDPAK
IC REG BUCK 3.3V 2A TO263-5L
IC REG BUCK 3.3V 3A TO263-5L
IC REG BUCK 3.3V 500MA 14SOIC
IC REG BUCK 3A DDPAK
IC REG BUCK 3A TO263-5L
IC REG BUCK 5.0V 2A DDPAK
IC REG BUCK 5V 1A TO263-5
IC REG BUCK 5V 2A TO263-5L
IC REG BUCK 5V 3A D2PAK-5
IC REG BUCK 5V 3A TO263-5L
IC REG BUCK ADJ 1.5A 16HTSSOP
IC REG BUCK ADJ 1A 24SOIC
IC REG BUCK ADJ 2A TO263-5L
IC REG BUCK ADJ 3A TO263-5L
IC REG BUCK BOOST 5V 3A TO263-5
IC REG SW 1A 5V STEPDOWN D2PAK
IC REG SW 1A 5V STEPDOWN TO220-5
LM25137RHAR
LM25141RGER
LM25185PWPR
LM25185QPWPRQ1
STEP-DOWN TYPE ADJUSTABLE 4V-40V

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