Voltage Regulators & Voltage Controllers

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OptiMOS™ IPOL DC-DC Converters

Infineon Technologies OptiMOS™ IPOL DC-DC Converters, featuring a digital interface, are integrated solutions featuring comprehensive PMBus telemetry and control, and parallel VID and SVID support for Intel based systems. This makes these devices ideal for high-density smart enterprise systems. The onboard PWM controller and OptiMOS MOSFETs provide accurate power delivery for low output voltage and high current applications.

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Part #

Switching Voltage Regulators IFX POL

TDA38827AUMA1
Infineon Technologies
1: $3.67
4,674In Stock

Mfr. Part No.
TDA38827AUMA1

Mouser Part No
726-TDA38827AUMA1

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

4,674In Stock

Cut Tape

$3.67

$2.78

$2.55

$2.31

View

Reel

$1.94

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-17

600 mV to 6 V

LDO Voltage Regulators IFX POL

IR3888BMTRPBFAUMA1
Infineon Technologies
1: $4.23
795In Stock

Mfr. Part No.
IR3888BMTRPBFAUMA1

Mouser Part No
726-IR3888BMTRPBFAUM

Infineon Technologies

LDO Voltage Regulators IFX POL

Learn More

Datasheet

795In Stock

Cut Tape

$4.23

$3.21

$2.95

$2.67

View

Reel

$2.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-22

Switching Voltage Regulators IFX POL

IR3888AMTRPBFAUMA1
Infineon Technologies
1: $4.34
701In Stock

Mfr. Part No.
IR3888AMTRPBFAUMA1

Mouser Part No
726-IR3888AMTRPBFAUM

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

701In Stock

Cut Tape

$4.34

$3.30

$3.03

$2.75

View

Reel

$2.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-23

600 mV to 6 V

Switching Voltage Regulators IFX POL

TDA38640A0000AUMA1
Infineon Technologies
1: $5.96
9,975In Stock
New Product

Mfr. Part No.
TDA38640A0000AUMA1

Mouser Part No
726-TDA38640A0000AUM

New Product

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

9,975In Stock

Cut Tape

$5.96

$4.54

$4.19

$3.80

View

Reel

$2.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 3.04 V

Switching Voltage Regulators IFX POL

TDA38740A0000AUMA1
Infineon Technologies
1: $6.07
288In Stock
5,000Expected 28/01/2027
New Product

Mfr. Part No.
TDA38740A0000AUMA1

Mouser Part No
726-TDA38740A0000AUM

New Product

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

288In Stock

5,000Expected 28/01/2027

Cut Tape

$6.07

$4.52

$4.20

$3.74

View

Reel

$2.83

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 5.12 V

Switching Voltage Regulators IFX POL

TDA387250000AUMA1
Infineon Technologies
1: $4.65
4,650In Stock
5,000Expected 23/07/2026

Mfr. Part No.
TDA387250000AUMA1

Mouser Part No
726-TDA387250000AUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

4,650In Stock

5,000Expected 23/07/2026

Cut Tape

$4.65

$3.54

$3.26

$2.96

View

Reel

$2.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 5.12 V

Switching Voltage Regulators IFX POL

TDA387400000AUMA1
Infineon Technologies
1: $5.09
3,655In Stock

Mfr. Part No.
TDA387400000AUMA1

Mouser Part No
726-TDA387400000AUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

3,655In Stock

Cut Tape

$5.09

$3.89

$3.59

$3.25

View

Reel

$2.78

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 5.12 V

Switching Voltage Regulators IFX POL

IR38164MTRPBFAUMA1
Infineon Technologies
1: $4.25
4,340In Stock

Mfr. Part No.
IR38164MTRPBFAUMA1

Mouser Part No
726-IR38164MTRPBFAUM

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

4,340In Stock

Cut Tape

$4.25

$3.61

$3.43

$3.25

View

Reel

$3.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

QFN-34

500 mV to 14 V

Switching Voltage Regulators IFX POL

TDA386400000AUMA1
Infineon Technologies
1: $5.06
5In Stock
5,000Expected 03/09/2026

Mfr. Part No.
TDA386400000AUMA1

Mouser Part No
726-TDA386400000AUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

5In Stock

5,000Expected 03/09/2026

Cut Tape

$5.06

$3.78

$3.49

$3.16

View

Reel

$2.70

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

PQFN-37

250 mV to 3.04 V

Switching Voltage Regulators IFX POL

TDA38725A0000AUMA1
Infineon Technologies
1: $6.34
10,000Expected 16/04/2026
New Product

Mfr. Part No.
TDA38725A0000AUMA1

Mouser Part No
726-TDA38725A0000AUM

New Product

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

10,000Expected 16/04/2026

Cut Tape

$6.34

$4.55

$4.24

$3.73

View

Reel

$2.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 5.12 V

Switching Voltage Regulators IFX POL

IR3447AMTRPBFAUMA2
Infineon Technologies
1: $4.65
3,997On Order

Mfr. Part No.
IR3447AMTRPBFAUMA2

Mouser Part No
726-IR3447AMTRPBFAU2

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

3,997On Order

Cut Tape

$4.65

$3.54

$3.26

$2.96

View

Reel

$2.53

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SMD/SMT

PQFN-33

600 mV to 7.5 V

Switching Voltage Regulators IFX POL

IR3887MTRPBFAUMA1
Infineon Technologies
1: $5.21
4,933Expected 31/12/2026

Mfr. Part No.
IR3887MTRPBFAUMA1

Mouser Part No
726-IR3887MTRPBFAUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

4,933Expected 31/12/2026

Cut Tape

$5.21

$3.96

$3.64

$3.30

View

Reel

$2.59

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

5 V

Switching Voltage Regulators IFX POL

IR3889MTRPBFAUMA1
Infineon Technologies
1: $4.90
3,897Expected 14/05/2026

Mfr. Part No.
IR3889MTRPBFAUMA1

Mouser Part No
726-IR3889MTRPBFAUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

3,897Expected 14/05/2026

Cut Tape

$4.90

$3.80

$3.60

$3.27

View

Reel

$2.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

PQFN-37

5 V

Switching Voltage Regulators IFX POL

TDA386410000AUMA1
Infineon Technologies
1: $6.33
4,980Expected 16/02/2026
New Product

Mfr. Part No.
TDA386410000AUMA1

Mouser Part No
726-TDA386410000AUMA

New Product

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

4,980Expected 16/02/2026

Cut Tape

$6.33

$4.54

$4.23

$3.72

View

Reel

$2.53

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

Switching Voltage Regulators IFX POL

TDA38641A0000AUMA1
Infineon Technologies
1: $6.34
500On Order
New Product

Mfr. Part No.
TDA38641A0000AUMA1

Mouser Part No
726-TDA38641A0000AUM

New Product

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

500On Order

Cut Tape

$6.34

$4.55

$4.24

$3.73

View

Reel

$2.53

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-36

250 mV to 3.04 V

Switching Voltage Regulators IFX POL

IR3888MTRPBFAUMA1
Infineon Technologies
5,000: $2.84
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
IR3888MTRPBFAUMA1

Mouser Part No
726-IR3888MTRPBFAUMA

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$2.84

Min.: 5,000
Mult.: 5,000

Reel: 5,000

SMD/SMT

PQFN-23

5 V

Switching Voltage Regulators IFX POL

TDA38820AUMA1
Infineon Technologies
1: $3.89
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
TDA38820AUMA1

Mouser Part No
726-TDA38820AUMA1

Infineon Technologies

Switching Voltage Regulators IFX POL

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Cut Tape

$3.89

$2.95

$2.71

$2.45

View

Reel

$2.10

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

QFN-31

600 mV to 6 V

OptiMOS™ IPOL DC-DC Converters

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