3 Fixed Regulators - Positive Single Output Standard 2,093

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Part RoHS Manufacturer Regulator Type No. of Terminals Package Code Terminal Form Maximum Input Voltage Absolute Maximum Voltage Tolerance Total Dose (V) Package Body Material Maximum Dropout Voltage-1 Surface Mount Operating Temperature (TJ-Max) Minimum Output Voltage-2 No. of Functions Technology Screening Level Package Shape Nominal Output Voltage-2 Operating Temperature (TJ-Min) Packing Method Minimum Output Voltage-1 Nominal Output Voltage-1 Package Style (Meter) Package Equivalence Code Maximum Line Regulation (%/V) Sub-Category Adjustability Terminal Pitch Maximum Operating Temperature Maximum Load Regulation (%) Maximum Line Regulation Minimum Operating Temperature Terminal Finish Terminal Position Maximum Output Voltage-1 JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Status Maximum Load Regulation Maximum Output Voltage-2 Minimum Input Voltage Maximum Output Current-1 JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Dropout Voltage-1 Length Maximum Input Voltage

L78L12CZTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

35 V

10 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

TR

11.4 V

12 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.25 %

MATTE TIN

BOTTOM

12.6 V

O-XBCY-T3

Not Qualified

.1 %

14.5 V

.1 A

e3

1

1.7 V

27 V

L78L09ABZ

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

30 V

5 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

BAG

8.55 V

9 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.225 %

MATTE TIN

BOTTOM

9.45 V

O-XBCY-T3

Not Qualified

.08 %

11.5 V

.07 A

e3

1

1.7 V

23 V

L78L18CZTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

40 V

10 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

TR

16.2 V

18 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.32 %

MATTE TIN

BOTTOM

19.8 V

O-XBCY-T3

Not Qualified

.17 %

22 V

.1 A

e3

1

1.7 V

33 V

L78L15ABU

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

FLAT

35 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

14.25 V

15 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.3 %

MATTE TIN

SINGLE

15.75 V

R-PSSO-F3

1

1.6 mm

2.445 mm

Not Qualified

.15 %

17.5 V

.1 A

e3

1

1.7 V

4.5 mm

30 V

L7808ABV-DG

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-220

THROUGH-HOLE

35 V

2 %

PLASTIC/EPOXY

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TUBE

7.7 V

8 V

FLANGE MOUNT

SIP3,.1TB

FIXED

.08 %

SINGLE

8.3 V

R-PSFM-T3

Not Qualified

.1 %

10.6 V

1 A

NOT SPECIFIED

1

NOT SPECIFIED

2 V

21 V

L78M18CX

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

SIP

THROUGH-HOLE

35 V

5 %

PLASTIC/EPOXY

NO

150 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

17.1 V

18 V

IN-LINE

SIP3,.05,90

Other Regulators

FIXED

2.2 mm

.1 %

TIN LEAD

SINGLE

18.9 V

R-PSIP-T3

13.84 mm

2.55 mm

Not Qualified

.36 %

21 V

.5 A

e0

1

2 V

7.6 mm

33 V

L78L24CZTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

40 V

10 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

TR

21.6 V

24 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.35 %

MATTE TIN

BOTTOM

26.4 V

O-XBCY-T3

Not Qualified

.2 %

27 V

.1 A

e3

1

1.7 V

38 V

L78L18ACZ

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

40 V

5 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

17.1 V

18 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.32 %

MATTE TIN

BOTTOM

18.9 V

O-XBCY-T3

Not Qualified

.17 %

22 V

.1 A

e3

1

1.7 V

33 V

L78L08ACU

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

FLAT

30 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

7.6 V

8 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.175 %

MATTE TIN

SINGLE

8.4 V

R-PSSO-F3

1

1.6 mm

2.445 mm

Not Qualified

.08 %

10.5 V

.1 A

e3

1

1.7 V

4.5 mm

23 V

L7824ACP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-220

THROUGH-HOLE

40 V

4.17 %

UNSPECIFIED

NO

150 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

23 V

24 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.24 %

SINGLE

25 V

R-XSFM-T3

Not Qualified

.1 %

27 V

1 A

40

1

245

2 V

38 V

RHFL4913S33-04V

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

BCC

BUTT

14 V

2 %

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

125 Cel

1

BIPOLAR

MIL-PRF-38535 Class V

RECTANGULAR

-55 Cel

TR

3.23 V

3.3 V

CHIP CARRIER

SURF MNT 3,.3X.4

Other Regulators

FIXED

.0132 %

BOTTOM

3.37 V

R-CBCC-B3

3.15 mm

7.52 mm

Not Qualified

.0132 %

5.8 V

1 A

e0

NOT SPECIFIED

1

NOT SPECIFIED

.95 V

10.16 mm

12 V

RHFL4913S15-03V

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

14 V

2 %

CERAMIC

YES

125 Cel

BIPOLAR

38535V;38534K;883S

-55 Cel

TR

1.5 V

SURF MNT 3,.3X.4

Other Regulators

FIXED

.006 %

Not Qualified

.006 %

.4 A

1

.95 V

L78L24ACZ

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

40 V

5 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

22.8 V

24 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.35 %

MATTE TIN

BOTTOM

25.2 V

O-XBCY-T3

Not Qualified

.2 %

27 V

.07 A

e3

1

1.7 V

38 V

RHFL4913ESY3306V

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

14 V

2 %

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

125 Cel

1

BIPOLAR

MIL-PRF-38535 Class V

RECTANGULAR

-55 Cel

TR

3.23 V

3.3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.0132 %

SINGLE

3.37 V

R-CSFM-T3

Not Qualified

.0132 %

5.8 V

1 A

e0

NOT SPECIFIED

1

NOT SPECIFIED

.95 V

12 V

L78L10ABUTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

FLAT

35 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

9.5 V

10 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.23 %

SINGLE

10.5 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

.08 %

12.5 V

.1 A

1

1.7 V

4.5 mm

23 V

L78M20CS

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

40 V

5 %

PLASTIC/EPOXY

YES

150 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

19 V

20 V

SMALL OUTLINE

SMSIP3H,.67,90

Other Regulators

FIXED

2.2 mm

.1 %

SINGLE

21 V

R-PSSO-G3

2.8 mm

7.6 mm

Not Qualified

.4 %

23 V

.5 A

1

2 V

10.9 mm

35 V

L78L05CZ-AP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

30 V

10 %

UNSPECIFIED

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

AMMO PACK

4.5 V

5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.2 %

TIN

BOTTOM

5.5 V

O-XBCY-T3

Not Qualified

.06 %

7 V

.07 A

e3

1

1.7 V

20 V

L78M10ABV

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

35 V

4 %

PLASTIC/EPOXY

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

9.6 V

10 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.1 %

MATTE TIN

SINGLE

10.4 V

R-PSFM-T3

Not Qualified

.2 %

12.5 V

.5 A

e3

1

2 V

30 V

L78L20ACZTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-92

THROUGH-HOLE

40 V

5 %

PLASTIC/EPOXY

NO

125 Cel

1

BIPOLAR

ROUND

0 Cel

TR

19 V

20 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.33 %

TIN

BOTTOM

21 V

O-PBCY-T3

Not Qualified

.18 %

22.5 V

.1 A

e3

NOT SPECIFIED

1

NOT SPECIFIED

1.7 V

34 V

L78M05CS

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

35 V

5 %

PLASTIC/EPOXY

YES

150 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

4.75 V

5 V

SMALL OUTLINE

SMSIP3H,.67,90

Other Regulators

FIXED

2.2 mm

.1 %

TIN LEAD

SINGLE

5.25 V

R-PSSO-G3

2.8 mm

7.6 mm

Not Qualified

.1 %

7 V

.5 A

e0

1

2 V

10.9 mm

25 V

L78L18ABU

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

FLAT

40 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

17.1 V

18 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.32 %

TIN LEAD

SINGLE

18.9 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

.17 %

22 V

.1 A

e0

1

1.7 V

4.5 mm

33 V

L78M10CX

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

SIP

THROUGH-HOLE

35 V

5 %

PLASTIC/EPOXY

NO

150 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

9.5 V

10 V

IN-LINE

SIP3,.05,90

Other Regulators

FIXED

2.2 mm

.1 %

Tin/Lead (Sn/Pb)

SINGLE

10.5 V

R-PSIP-T3

13.84 mm

2.55 mm

Not Qualified

.2 %

12.5 V

.5 A

e0

1

2 V

7.6 mm

30 V

OM7812AH

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

35 V

1 %

METAL

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-55 Cel

11.88 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.05 %

TIN LEAD

SINGLE

12.12 V

R-MSFM-T3

Not Qualified

.06 %

14.5 V

1.5 A

e0

1

3 V

27 V

5962-88553015X

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

QCCN

NO LEAD

2.7 %

CERAMIC, METAL-SEALED COFIRED

YES

150 Cel

1

MIL-PRF-38535

RECTANGULAR

14.6 V

15 V

CHIP CARRIER

TIN LEAD

BOTTOM

15.4 V

R-CBCC-N3

Not Qualified

17.5 V

e0

30 V

OMR7815STS

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

CERAMIC, METAL-SEALED COFIRED

NO

RECTANGULAR

FLANGE MOUNT

SINGLE

R-CSFM-T3

Not Qualified

5962-8777601MA

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

SOP

GULL WING

UNSPECIFIED

YES

150 Cel

1

MIL-PRF-38535

RECTANGULAR

11.4 V

12 V

SMALL OUTLINE

TIN LEAD

DUAL

12.6 V

R-XDSO-G3

Not Qualified

14.5 V

e0

27 V

OM7812AIH

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

35 V

1 %

METAL

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-55 Cel

11.88 V

12 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

.05 %

TIN LEAD

SINGLE

12.12 V

R-MSFM-T3

Not Qualified

.06 %

14.5 V

1.5 A

e0

1

3 V

27 V

OM7805AIH

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

35 V

1 %

METAL

NO

150 Cel

BIPOLAR

-55 Cel

5 V

SIP3,.1ISO-TB

Other Regulators

FIXED

.012 %

SINGLE

Not Qualified

.025 %

.75 A

1

5962-8777601MX

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

SOP

GULL WING

UNSPECIFIED

YES

150 Cel

1

MIL-PRF-38535

RECTANGULAR

11.4 V

12 V

SMALL OUTLINE

TIN LEAD

DUAL

12.6 V

R-XDSO-G3

Not Qualified

14.5 V

e0

27 V

OMR7805STS

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

CERAMIC, METAL-SEALED COFIRED

NO

RECTANGULAR

FLANGE MOUNT

SINGLE

R-CSFM-T3

Not Qualified

OM7805AH

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

35 V

1 %

METAL

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-55 Cel

4.95 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.012 %

SINGLE

5.05 V

R-MSFM-T3

Not Qualified

.025 %

7.5 V

1.5 A

40

1

260

20 V

OMR7812NM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

NO LEAD

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

DUAL

R-CDSO-N3

Not Qualified

OM7805H

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

35 V

3 %

METAL

NO

150 Cel

BIPOLAR

-55 Cel

5 V

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.012 %

SINGLE

Not Qualified

.025 %

.75 A

1

OMR7815SRM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

SINGLE

R-CSSO-G3

Not Qualified

OMR7815ST

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

CERAMIC, METAL-SEALED COFIRED

NO

RECTANGULAR

FLANGE MOUNT

SINGLE

R-CSFM-T3

Not Qualified

OMR7815SRS

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

SINGLE

R-CSSO-G3

Not Qualified

OM7815AIH

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

1 %

METAL

NO

150 Cel

1

RECTANGULAR

-55 Cel

14.85 V

15 V

FLANGE MOUNT

SINGLE

15.15 V

R-MSFM-T3

Not Qualified

17.5 V

1.5 A

40

260

30 V

OMR7805NM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

NO LEAD

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

DUAL

R-CDSO-N3

Not Qualified

OMR7815SR

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

SINGLE

R-CSSO-G3

Not Qualified

OMR7805SRM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

SINGLE

R-CSSO-G3

Not Qualified

OMR7812SRM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

GULL WING

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

SINGLE

R-CSSO-G3

Not Qualified

5962P9953101MUA

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

30 V

2 %

30k Rad(Si)

CERAMIC

NO

BIPOLAR

38535Q/M;38534H;883B

3.3 V

SIP3,.1ISO-TB

Other Regulators

FIXED

.01 %

TIN LEAD

SINGLE

Not Qualified

.015 %

2.6 A

e0

1

1.5 V

IFX7805ABTSAKSA1

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

4 %

PLASTIC/EPOXY

NO

125 Cel

1

RECTANGULAR

-40 Cel

4.8 V

5 V

FLANGE MOUNT

TIN

SINGLE

5.2 V

R-PSFM-T3

7 V

2.9 A

e3

35 V

IFX7805ABTC

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

TO-263

GULL WING

4 %

PLASTIC/EPOXY

YES

125 Cel

1

RECTANGULAR

-40 Cel

4.8 V

5 V

SMALL OUTLINE

2.54 mm

MATTE TIN

SINGLE

5.2 V

R-PSSO-G3

1

4.45 mm

9.25 mm

7 V

2.9 A

e3

10 mm

35 V

OMR7805NMS

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

BCC

NO LEAD

CERAMIC, METAL-SEALED COFIRED

YES

150 Cel

1

MIL-STD-883

RECTANGULAR

-55 Cel

4.85 V

5 V

SMALL OUTLINE

DUAL

5.15 V

R-CDSO-N3

3.556 mm

11.43 mm

Not Qualified

7.5 V

1.5 A

15.875 mm

20 V

OMR7815NM

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

NO LEAD

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

DUAL

R-CDSO-N3

Not Qualified

OMR7812NMS

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

NO LEAD

CERAMIC, METAL-SEALED COFIRED

YES

RECTANGULAR

SMALL OUTLINE

DUAL

R-CDSO-N3

Not Qualified

OM7812H

Infineon Technologies

FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

3

THROUGH-HOLE

35 V

3 %

METAL

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-55 Cel

11.64 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.05 %

TIN LEAD

SINGLE

12.36 V

R-MSFM-T3

Not Qualified

.06 %

14.5 V

1.5 A

e0

1

3 V

27 V

Fixed Regulators - Positive Single Output Standard

Fixed regulators are voltage regulators that provide a fixed output voltage, regardless of changes in the input voltage or load current. They are commonly used to power digital and analog circuits in electronic devices. The output voltage is set by the internal circuitry of the regulator and is determined by the manufacturer.

Fixed regulators are available in a range of output voltages and current ratings. They can be categorized into several types based on their output voltage polarity (positive or negative) and number of outputs (single or multiple). Common types of fixed regulators include positive/negative single output, positive multiple output, negative multiple output, and mixed multiple output.

Fixed regulators offer several advantages over adjustable regulators, including simpler design, lower cost, and greater reliability. However, their fixed output voltage can limit their flexibility in certain applications. For this reason, adjustable regulators, which allow for the output voltage to be varied over a range, may be preferred in some cases.