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
"Boost Switching Regulator IC Positive Adjustable (Fixed) 2V (3.3V) 1 Output 550mA (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Boost Switching Regulator IC Positive Adjustable (Programmable) 2.5V (3.3V, 5V) 1 Output 4.5A (Switch) 16-SSOP (0.154"", 3.90mm Width)"
"Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 350mA (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Boost Switching Regulator IC Positive Adjustable 1.22V 1 Output 600mA (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 1A (Switch) 16-SSOP (0.154"", 3.90mm Width)"
"Boost, Buck Switching Regulator IC Positive or Negative Fixed 12V 1 Output 1.5A (Switch) 8-SOIC (0.154"", 3.90mm Width)"
"Boost, Charge Pump, Cuk, Flyback, SEPIC Switching Regulator IC Positive or Negative Adjustable 1.215V 1 Output 3.3A (Switch) 16-TFSOP (0.118"", 3.00mm Width) Exposed Pad"
"Boost, Charge Pump, Cuk, Flyback, SEPIC Switching Regulator IC Positive or Negative Adjustable 1.215V 1 Output 6A (Switch) 20-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.003V, 1.204V 1 Output 250mA (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.003V, 1.204V 1 Output 500mA (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Boost, SEPIC Switching Regulator IC Positive Adjustable 1.24V 1 Output 800mA (Switch) 8-SOIC (0.154"", 3.90mm Width)"
"Boost, SEPIC Switching Regulator IC Positive or Negative Adjustable 5V 1 Output 2A (Switch) 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable (Fixed) 1.25V (3.3V) 1 Output 1A 16-SSOP (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 3A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable (Programmable) 1.1V (2.525V, 3.33V) 1 Output 3A 20-SSOP (0.209"", 5.30mm Width)"
"Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 600mA 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width)"
"Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 800mA 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.782V 1 Output 3A 16-TFSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.818V 1 Output 2.5A 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.2A 16-SSOP (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 600mA 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 3A 20-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 1.19V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 600mA 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width)"
"Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 300mA 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad"
"Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154"", 3.90mm Width)"
"Buck, SEPIC Switching Regulator IC Positive Fixed 2.5V 1 Output 1.5A 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1A, 2A 20-TSSOP (0.173"", 4.40mm Width) Exposed Pad"
"Charge Pump Switching Regulator IC Negative Fixed -Vin 1 Output 14-SOIC (0.154"", 3.90mm Width)"
"Charge Pump Switching Regulator IC Positive Fixed 3.3V 1 Output 125mA 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, nVin, Vin/2 1 Output 20mA 8-SOIC (0.154"", 3.90mm Width)"
"Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, nVin, Vin/2 1 Output 20mA 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
"Flyback Switching Regulator IC Positive Adjustable 1V 1 Output 3.6A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Flyback Switching Regulator IC Positive or Negative, Isolation Capable 1 Output 3.6A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
20V, 5A/6A FULLY INTEGRATED SYNC
20V, 8A/10A FULLY INTEGRATED BUC
36V BOOST 1 MHZ IN UMAX OR TQFN
60V H-BRIDGE STEP-UP/STEP-DOWN C
65V/3.5A SILENT SWITCHER BUCK CO
Boost Regulator Positive Output Step-Up DC-DC Controller IC 16-MSOP-EP
Boost Regulator Positive Output Step-Up DC-DC Controller IC 16-QFN (3x3)
Boost Regulator Positive Output Step-Up I²C, PMBus DC-DC Controller IC 52-QFN (7x8)
Boost Regulator Positive Output Step-Up I²C, PMBus, SMBus DC-DC Controller IC 36-QFN (5x6)
Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 560mA SOT-23-6
Boost Switching Regulator IC Positive Adjustable 1.248V 1 Output 350mA (Switch) 16-WFQFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 1.6V 1 Output 1A (Switch) 8-WFDFN Exposed Pad
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 225mA (Switch) 6-WDFN
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 225mA (Switch) 6-XFBGA, WLBGA
Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 600mA (Switch) SOT-23-6 Thin, TSOT-23-6
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 2.5A 16-TFQFN Exposed Pad
Boost Switching Regulator IC Positive Fixed 5V 1 Output 1.5A (Switch) 8-WFDFN Exposed Pad
Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.003V, 1.204V 1 Output 250mA (Switch) 8-WFDFN Exposed Pad
Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.003V, 1.204V 1 Output 500mA (Switch) 8-WFDFN Exposed Pad
Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 1.2V 1 Output 1.2A (Switch) 8-WFDFN Exposed Pad
Boost, Flyback, SEPIC Regulator Positive or Negative Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 10-MSOP
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 10-MSOP
Boost, Flyback, SEPIC Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC TSOT-23-8
Boost, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 20-SO
Boost, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 12-TQFN (3x3)
Boost, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 12-TQFN-SW (3x3)
Boost, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC TSOT-23-6
Buck Regulator Positive Output Step-Down DC-DC Controller IC 12-DFN (4x3)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SOIC
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-MSOP-EP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (3x3)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOIC
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-TQFN (4x4)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-QFN (4x5)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-QSOP
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Buck Regulator Positive Output Step-Down DC-DC Controller IC 38-TSSOP-EP
Buck Regulator Positive Output Step-Down I²C, PMBus DC-DC Controller IC 32-QFN (5x5)
Buck Regulator Positive Output Step-Down I²C, PMBus DC-DC Controller IC 48-GQFN (5x6)
Buck Switching Regulator IC Positive Adjustable (Fixed) 1V (5V) 1 Output 3.5A 16-WQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable (Programmable) 0.6V (0.6V ~ 2.5V) 1 Output 6A 24-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.425V 3 Output 600mA, 1.2A 20-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 10A 18-TFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 12.5A 18-TFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 25A 34-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 2A 20-WQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 3A 12-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 4A 12-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 6A 34-PowerVFQFN
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 6A 35-PowerVQFN
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 6A 40-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 2 Output 2A, 2A 12-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.5V 2 Output 6A 12-VFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.62V 1 Output 600mA 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1.5A 16-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 1A 6-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.6V 2 Output 2A, 4A 28-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.778V 1 Output 1.5A 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.782V 1 Output 3A 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.79V 1 Output 2A 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.79V 1 Output 2A 14-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 50mA 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 1.6A 16-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.8V, 1V 3 Output 1.5A, 1.8A, 2.5A 40-WFQFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 200mA SOT-23-8 Thin, TSOT-23-8
Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 250mA 8-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Adjustable 1.25V 1 Output 500mA SOT-23-5 Thin, TSOT-23-5
Buck Switching Regulator IC Positive Fixed 1V 1 Output 10A 18-TFQFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A 10-WFDFN Exposed Pad
Buck Switching Regulator IC Positive Fixed 3.3V, 5V 2 Output 4A 32-TFQFN Exposed Pad, 28 Leads
Buck, Boost Regulator Positive or Negative Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SSOP
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 38-QFN (5x7)
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 48-eLQFP (7x7)
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 8-SOIC
Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC
Buck, Boost, Charge Pump, Flyback Switching Regulator IC Negative Adjustable -2.5V 1 Output 170mA (Switch) SOT-23-6 Thin, TSOT-23-6
Buck, Boost, Cuk, Flyback, Forward Converter Switching Regulator IC Positive or Negative Adjustable 1.244V 1 Output 1.25A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Buck, Boost, Flyback Switching Regulator IC Positive or Negative Adjustable 2.5V 1 Output 2A (Switch) TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Buck, SEPIC Switching Regulator IC Positive Adjustable 2.42V 1 Output 4.5A (Switch) TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-QFN (4x5)
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-TSSOP-EP
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 38-TSSOP-EP
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 40-QFN (6x6)
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 64-LQFP-EP (10x10)
Buck-Boost Regulator Positive Output Step-Up/Step-Down SPI DC-DC Controller IC 64-LQFP-EP (10x10)
Buck-Boost Switching Regulator IC Positive Adjustable 2.4V 1 Output 1.2A 12-WFDFN Exposed Pad
Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1A 16-WFDFN Exposed Pad
Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1A, 2A 16-WFDFN Exposed Pad
Buck-Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 800mA, 2A 16-WFDFN Exposed Pad
Charge Pump Switching Regulator IC Negative Adjustable -1.4V 1 Output 30mA SOT-23-6
Cuk Regulator Positive or Negative Output Step-Up/Step-Down DC-DC Controller IC 10-MSOP
Cuk Switching Regulator IC Negative Adjustable -1.255V 1 Output 1A SOT-23-5 Thin, TSOT-23-5
Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-MSOP
Flyback Switching Regulator IC Positive or Negative, Isolation Capable 1 Output 1.2A (Switch) SOT-23-5 Thin, TSOT-23-5
Flyback Switching Regulator IC Positive or Negative, Isolation Capable 1 Output 260mA (Switch) SOT-23-5 Thin, TSOT-23-5
Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 38-TSSOP-EP
IC REG BOOST ADJ 1A 16QSOP
IC REG BOOST ADJ 225MA 6UDFN
IC REG BOOST ADJ 225MA 6WLP
IC REG BOOST ADJ 350MA 8UMAX
IC REG BOOST ADJ 4.5A 16QSOP
IC REG BOOST ADJ 560MA SOT6
IC REG BOOST ADJ 7.5A 28TSSOP
IC REG BUCK 3.3V 300MA 10UMAX
IC REG BUCK 5V 1A 16TSSOP
IC REG BUCK 5V 300MA 10UMAX
IC REG BUCK ADJ 12A 24WLP
IC REG BUCK ADJ 25A 27WLCSP
IC REG BUCK ADJ 25A 34PQFN
IC REG BUCK ADJ 2A 20TQFN
IC REG BUCK ADJ 3A 20SSOP
IC REG BUCK ADJ 600MA 10UMAX
IC REG BUCK ADJ 6A 24TQFN
IC REG BUCK ADJ 6A 34PQFN
IC REG BUCK ADJ 6A 40TQFN
IC REG BUCK ADJ 6A/6A DL 28WLP
IC REG BUCK ADJ/1.25V 1A 16QSOP
IC REG BUCK ADJ/1V 3.5A 16TQFN
IC REG BUCK ADJ/1V 3.5A 16TSSOP
IC REG BUCK ADJ/1V 3A 16TSSOP
IC REG CHARGE PUMP 14SOIC
IC REG CHARGE PUMP 20MA 8SOIC
IC REG CHARGE PUMP 20MA 8UMAX
IC REG CHARGE PUMP ADJ 30MA SOT6
IC REG CHG PUMP 3.3V 125MA 8UMAX
IC REG CTRLR BOOST/SEPIC 12TQFN
IC REG CTRLR BUCK 14TDFN
IC REG CTRLR BUCK 16SOIC
IC REG CTRLR BUCK 24TQFN
IC REG CTRLR BUCK 28QSOP
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (3), Linear (LDO) (1) 900kHz ~ 1.1MHz 38-TSSOP-EP
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) 1.12MHz, 2.25MHz 40-QFN (6x6)
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) 2.25MHz 40-QFN (6x6)
Regulator Output DC-DC Controller IC
Switching Regulator IC Output

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