TO-220 Fixed Regulators - Positive Single Output LDO 679

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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) Maximum Input-Output Voltage Differential 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 (%) Minimum Input-Output Voltage Differential 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 Maximum Output Current-2

LD1085V36

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.528 V

3.6 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.01 %

TIN

SINGLE

3.672 V

R-PSFM-T3

Not Qualified

.02 %

5.2 V

3 A

e3

1

1.3 V

30 V

L4931ABV35

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.43 V

3.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

MATTE TIN

SINGLE

3.57 V

R-PSFM-T3

Not Qualified

.015 %

4.2 V

.25 A

e3

1

.4 V

20 V

L4931CV35

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.36 V

3.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.018 %

MATTE TIN

SINGLE

3.64 V

R-PSFM-T3

Not Qualified

.018 %

4.3 V

.25 A

e3

1

.4 V

20 V

L4931ABV45

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.41 V

4.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.0175 %

SINGLE

4.59 V

R-PSFM-T3

Not Qualified

.015 %

5.2 V

.25 A

1

.4 V

20 V

LM2931BV33

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

10 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.97 V

3.3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.033 %

MATTE TIN

SINGLE

3.63 V

R-PSFM-T3

Not Qualified

.033 %

6 V

.1 A

e3

1

.25 V

26 V

LD1086V36

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.528 V

3.6 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.01 %

TIN

SINGLE

3.672 V

R-PSFM-T3

Not Qualified

.025 %

5.2 V

1.5 A

e3

1

1.3 V

30 V

LD1085P28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.793 V

2.85 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

2.907 V

R-PSFM-T3

Not Qualified

.02 %

4.5 V

3 A

1

1.3 V

30 V

KD1084V28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

12 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.746 V

1.8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

1.854 V

R-PSFM-T3

Not Qualified

.02 %

3.4 V

5 A

1

1.3 V

10 V

LD1085V80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.84 V

8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

SINGLE

8.16 V

R-PSFM-T3

Not Qualified

9.8 V

3 A

1

30 V

L4931ABV55

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

5.39 V

5.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.0175 %

SINGLE

5.61 V

R-PSFM-T3

Not Qualified

.015 %

6.3 V

.25 A

1

.4 V

20 V

L4931ABV12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.225 V

1.25 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

SINGLE

1.275 V

R-PSFM-T3

Not Qualified

.015 %

2.5 V

.25 A

1

1.275 V

20 V

L4957AV1.8

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

16 V

2 %

PLASTIC/EPOXY

.6 V

NO

150 Cel

1

BCD

RECTANGULAR

-40 Cel

1.764 V

1.8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

TIN LEAD

SINGLE

1.836 V

R-PSFM-T3

Not Qualified

3 V

5 A

e0

1

14 V

LD1084V33

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

3.46 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.234 V

3.3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

TIN LEAD

SINGLE

3.366 V

R-PSFM-T3

Not Qualified

.02 %

4.9 V

5 A

e0

1

1.3 V

18 V

LD1117V25

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

15 V

2 %

UNSPECIFIED

1.2 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.45 V

2.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

TIN LEAD

SINGLE

2.55 V

R-XSFM-T3

Not Qualified

.01 %

3.9 V

.5 A

e0

1

1.1 V

10 V

L4931CV40

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.84 V

4 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.021 %

MATTE TIN

SINGLE

4.16 V

R-PSFM-T3

Not Qualified

.018 %

4.8 V

.25 A

e3

1

.4 V

20 V

KD1084AV28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

12 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.746 V

1.8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

1.854 V

R-PSFM-T3

Not Qualified

.02 %

3.4 V

5 A

1

1.3 V

10 V

LD1085V90

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

8.82 V

9 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.02 %

TIN LEAD

SINGLE

9.18 V

R-PSFM-T3

Not Qualified

.06 %

11 V

3 A

e0

1

1.3 V

30 V

L4931CV30

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.88 V

3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.018 %

MATTE TIN

SINGLE

3.12 V

R-PSFM-T3

Not Qualified

.018 %

3.8 V

.25 A

e3

1

.4 V

20 V

LF33ABP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

2 %

PLASTIC/EPOXY

.7 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.234 V

3.3 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.016 %

SINGLE

3.366 V

R-PSFM-T3

Not Qualified

.016 %

4.3 V

.5 A

NOT SPECIFIED

1

NOT SPECIFIED

.4 V

16 V

L4931CV80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.68 V

8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.024 %

TIN LEAD

SINGLE

8.32 V

R-PSFM-T3

Not Qualified

.018 %

8.9 V

.25 A

e0

1

.4 V

20 V

L4941BP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

4 %

PLASTIC/EPOXY

.7 V

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.8 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.02 %

TIN LEAD

SINGLE

5.2 V

R-PSFM-T3

Not Qualified

.02 %

6 V

1 A

e0

1

.45 V

16 V

L4931ABV120

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.76 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.02 %

MATTE TIN

SINGLE

12.24 V

R-PSFM-T3

Not Qualified

.015 %

12.8 V

.25 A

e3

1

.4 V

20 V

LD1084V80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.84 V

8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.018 %

TIN LEAD

SINGLE

8.16 V

R-PSFM-T3

Not Qualified

.06 %

9.6 V

5 A

e0

1

1.3 V

20 V

LD1085V15

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.47 V

1.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

1.53 V

R-PSFM-T3

Not Qualified

.02 %

3.1 V

3 A

1

1.3 V

30 V

LD1117AV25

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

10 V

2 %

PLASTIC/EPOXY

1.3 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.4 V

2.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

2.6 V

R-PSFM-T3

Not Qualified

.01 %

3.9 V

1 A

1

1.15 V

8 V

LD1117V50-DG

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

15 V

2 %

PLASTIC/EPOXY

1.2 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TUBE

4.9 V

5 V

FLANGE MOUNT

SIP3,.1TB

FIXED

2.55 mm

.01 %

SINGLE

5.1 V

R-PSFM-T3

15.5 mm

10.2 mm

Not Qualified

.015 %

6.5 V

1.3 A

NOT SPECIFIED

1

NOT SPECIFIED

1.1 V

4.5 mm

15 V

LD1085V28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.793 V

2.85 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

2.907 V

R-PSFM-T3

Not Qualified

.02 %

4.5 V

3 A

1

1.3 V

30 V

L4931ABV27

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.646 V

2.7 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

MATTE TIN

SINGLE

2.754 V

R-PSFM-T3

3

Not Qualified

.015 %

3.4 V

.25 A

e3

40

1

245

.4 V

20 V

L4940V12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

4.17 %

PLASTIC/EPOXY

.9 V

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.5 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.007 %

MATTE TIN

SINGLE

12.5 V

R-PSFM-T3

Not Qualified

.035 %

11 V

1.5 A

e3

1

.5 V

17 V

L4940P10

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

4 %

PLASTIC/EPOXY

.9 V

NO

150 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

9.6 V

10 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.008 %

SINGLE

10.4 V

R-PSFM-T3

Not Qualified

.035 %

11 V

1.5 A

40

1

245

.5 V

17 V

LD1086V25

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.45 V

2.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

2.55 V

R-PSFM-T3

Not Qualified

.016 %

4.1 V

1.5 A

1

1.3 V

30 V

LF50CP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

4 %

PLASTIC/EPOXY

.7 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.8 V

5 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

125 Cel

.025 %

-40 Cel

MATTE TIN

SINGLE

5.2 V

R-PSFM-T3

Not Qualified

.025 %

6 V

.5 A

e3

1

.4 V

16 V

LD1086V120

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.76 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

125 Cel

.025 %

-40 Cel

SINGLE

12.24 V

R-PSFM-T3

Not Qualified

.072 %

13.8 V

1.5 A

1

1.3 V

30 V

L4931ABV40

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.92 V

4 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.0175 %

MATTE TIN

SINGLE

4.08 V

R-PSFM-T3

Not Qualified

.015 %

4.7 V

.25 A

e3

1

.4 V

20 V

LM2931AV50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

5 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.75 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.03 %

Matte Tin (Sn)

SINGLE

5.25 V

R-PSFM-T3

Not Qualified

.05 %

6 V

.1 A

e3

1

.25 V

26 V

LF50ABV

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

1 %

PLASTIC/EPOXY

.7 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TUBE

4.9 V

5 V

FLANGE MOUNT

SIP3,.1TB

FIXED

2.55 mm

.025 %

MATTE TIN

SINGLE

5.1 V

R-PSFM-T3

19.35 mm

4.5 mm

Not Qualified

.025 %

6 V

.5 A

e3

1

.4 V

10.2 mm

16 V

LD1117AV50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

10 V

2 %

PLASTIC/EPOXY

1.3 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

4.8 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

5.2 V

R-PSFM-T3

Not Qualified

.01 %

6.4 V

1 A

1

1.15 V

10 V

L4957V1.5

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

7 V

3 %

PLASTIC/EPOXY

.6 V

NO

150 Cel

1

BCD

RECTANGULAR

-40 Cel

1.455 V

1.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

TIN LEAD

SINGLE

1.545 V

R-PSFM-T3

Not Qualified

.01 %

3 V

4 A

e0

1

6.5 V

L4931CV15

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.44 V

1.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.018 %

TIN LEAD

SINGLE

1.56 V

R-PSFM-T3

Not Qualified

.018 %

2.5 V

.25 A

e0

1

1 V

20 V

LD1085P33

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.234 V

3.3 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

3.366 V

R-PSFM-T3

Not Qualified

.02 %

4.9 V

3 A

1

1.3 V

30 V

LD1117V33-DG

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

15 V

2 %

PLASTIC/EPOXY

1.2 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TUBE

3.235 V

3.3 V

FLANGE MOUNT

SIP3,.1TB

FIXED

2.55 mm

.006 %

SINGLE

3.365 V

R-PSFM-T3

15.5 mm

10.2 mm

Not Qualified

.01 %

4.75 V

1.3 A

NOT SPECIFIED

1

NOT SPECIFIED

1.1 V

4.5 mm

15 V

LM2931BV50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

40 V

10 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.5 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.03 %

TIN

SINGLE

5.5 V

R-PSFM-T3

Not Qualified

.05 %

6 V

.1 A

e3

1

.25 V

26 V

LD1084V36

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.528 V

3.6 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.01 %

TIN LEAD

SINGLE

3.672 V

R-PSFM-T3

Not Qualified

.02 %

5.2 V

5 A

e0

1

1.3 V

18 V

LD1085P15

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.47 V

1.5 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

1.53 V

R-PSFM-T3

Not Qualified

.02 %

3.1 V

3 A

1

1.3 V

30 V

L4931CV45

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.32 V

4.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

125 Cel

.021 %

-40 Cel

SINGLE

4.68 V

R-PSFM-T3

Not Qualified

.018 %

5.3 V

.25 A

1

.4 V

20 V

L4931ABV30

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.94 V

3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

TIN LEAD

SINGLE

3.06 V

R-PSFM-T3

Not Qualified

.015 %

3.7 V

.25 A

e0

1

.4 V

20 V

LD1085V12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.76 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.004 %

TIN

SINGLE

12.24 V

R-PSFM-T3

Not Qualified

.02 %

13.8 V

3 A

e3

1

1.3 V

30 V

LD1084V120

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.76 V

12 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.025 %

SINGLE

12.24 V

R-PSFM-T3

Not Qualified

.072 %

13.6 V

5 A

1

1.3 V

30 V

Fixed Regulators - Positive Single Output LDO

Fixed regulators - Positive Single Output LDO, also known as Low Dropout Regulators, are voltage regulators that offer stable and constant output voltage even under high variations of input voltage. They are designed to work with input voltage only slightly above the output voltage, resulting in less energy loss and high efficiency.

LDOs use a feedback loop to maintain a constant output voltage, where the output voltage is compared with an internal reference voltage. Any variation in the output voltage causes the LDO to adjust the current flowing through the pass transistor to maintain the output voltage.

The main advantage of LDOs is their ability to operate with a very low input-to-output voltage differential, making them ideal for applications where low power consumption is required. Additionally, LDOs offer better noise performance and stability compared to other types of regulators, making them suitable for applications such as data acquisition systems and sensitive analog circuits. However, LDOs are not suitable for high current applications due to their low dropout voltage.