Texas Instruments Power Supply Modules 2,400+

Reset All
Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Maximum Switching Frequency Package Body Material Approvals (V) Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions Technology Screening Level Terminal Form Main Out Ripple Voltage Control Technique Main Output Efficiency Nominal Supply Voltage (Vsup) Power Supplies (V) Switcher Config Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Control Mode Protection(s) Maximum Line Regulation Maximum Total Power Output Minimum Operating Temperature Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Length Nominal Output Voltage Maximum Input Voltage

PTH12010LAST

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

10

RECTANGULAR

NO

UNSPECIFIED

UL, CSA

12 A

YES

1

HYBRID

UNSPECIFIED

.00636 Vrms

89 %

MICROELECTRONIC ASSEMBLY

Power Supply Modules

85 Cel

.8 V

.5 %

21.6 W

-40 Cel

1.8 V

DUAL

R-XDMA-X10

9 mm

15.75 mm

Not Qualified

.6 %

12 V

REMOTE SHUTDOWN

10.8 V

NOT SPECIFIED

1

NOT SPECIFIED

34.8 mm

1.8 V

13.2 V

PWR725C/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

11.88 V

5 W

-40 Cel

12.12 V

DUAL

S-MDMA-P4

10.41 mm

43.18 mm

Not Qualified

28 V

25 V

1

50.8 mm

12 V

31 V

PWR72

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

5.08 mm

100 Cel

14.25 V

-40 Cel

15.75 V

DUAL

S-MDMA-P5

10.41 mm

20.32 mm

Not Qualified

15 V

5 V

2

28.58 mm

15 V

22 V

PWR518

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

10

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

4.75 V

4 W

-40 Cel

5.25 V

DUAL

R-MDIP-P10

10.41 mm

20.32 mm

Not Qualified

24 V

19.2 V

4

41.28 mm

5 V

28.8 V

PWR117/T

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

5.08 mm

100 Cel

14.25 V

.45 W

-40 Cel

15.75 V

DUAL

S-MDMA-P5

10.41 mm

20.32 mm

Not Qualified

15 V

12 V

2

28.58 mm

15 V

18 V

79SR152SC

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

OTHER

5

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SPECIAL SHAPE

60 Cel

-40 Cel

DUAL

R-PDSS-G5

Not Qualified

1 %

1

-5.2 V

-30 V

BQ2112LMODULE

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

PT4242C

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

10

RECTANGULAR

YES

METAL

3 A

YES

1

HYBRID

GULL WING

MICROELECTRONIC ASSEMBLY

SMSIP10/16H,1.0

Other Analog ICs

2.54 mm

85 Cel

2.95 V

10 W

-40 Cel

3.65 V

SINGLE

R-MSMA-G10

Not Qualified

24 V

18 V

NOT SPECIFIED

1

NOT SPECIFIED

3.3 V

36 V

PWR633D

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

95 Cel

4.95 V

2 W

-40 Cel

5.05 V

DUAL

R-MDIP-P6

10.41 mm

43.18 mm

Not Qualified

48 V

43.2 V

2

50.8 mm

5 V

53 V

HL01U24S05ZH

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

4.75 V

1 W

-40 Cel

5.25 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

10 %

24 V

21.6 V

1

32.64 mm

5 V

26.4 V

PWR635D

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

95 Cel

14.85 V

2 W

-40 Cel

15.15 V

DUAL

R-MDIP-P6

10.41 mm

43.18 mm

Not Qualified

48 V

43.2 V

2

50.8 mm

15 V

53 V

PWR611A

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

95 Cel

14.85 V

2 W

-40 Cel

15.15 V

DUAL

S-MDMA-P5

10.41 mm

20.32 mm

Not Qualified

12 V

10.8 V

2

50.8 mm

15 V

13.5 V

PWR306/T

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

100 Cel

4.75 V

2 W

-40 Cel

5.25 V

DUAL

S-MDMA-P6

10.41 mm

22.86 mm

Not Qualified

12 V

9.6 V

2

28.58 mm

5 V

14.4 V

PWR421/T

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

5.08 mm

100 Cel

4.75 V

3 W

-40 Cel

5.25 V

DUAL

S-MDMA-P5

10.41 mm

20.32 mm

Not Qualified

24 V

19.2 V

2

28.58 mm

5 V

28.8 V

PWR615D/G

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

95 Cel

4.95 V

2 W

-40 Cel

5.05 V

DUAL

R-MDIP-P6

10.41 mm

43.18 mm

Not Qualified

15 V

13.8 V

2

50.8 mm

5 V

16.5 V

PWR707A/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

11.88 V

5 W

-40 Cel

12.12 V

DUAL

S-MDMA-P4

10.41 mm

20.32 mm

Not Qualified

12 V

11 V

1

50.8 mm

12 V

15 V

PT4205C

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

18

SOP

RECTANGULAR

YES

UNSPECIFIED

1.8 A

YES

1

HYBRID

GULL WING

SMALL OUTLINE

GWDIP18,1.1,200

Other Analog ICs

5 mm

85 Cel

3.168 V

6 W

-40 Cel

3.432 V

DUAL

R-XDSO-G18

8.1 mm

Not Qualified

24 V

18 V

NOT SPECIFIED

1

NOT SPECIFIED

3.3 V

36 V

PTMA403033A1AS

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

RECTANGULAR

NO

UNSPECIFIED

NO

1

HYBRID

UNSPECIFIED

MICROELECTRONIC ASSEMBLY

85 Cel

3.234 V

10 W

-40 Cel

TIN LEAD

3.366 V

DUAL

R-XDMA-X4

3

Not Qualified

48 V

36 V

e0

1

3.3 V

75 V

HL02R15S12YH

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

NO

1

HYBRID

THROUGH-HOLE

IN-LINE

2.54 mm

85 Cel

11.4 V

2 W

-40 Cel

12.6 V

DUAL

R-PDIP-T13

10.16 mm

15.24 mm

Not Qualified

.5 %

15 V

14.25 V

1

32.64 mm

12 V

15.75 V

PWR806/T

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

7

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

11.4 V

5 W

-40 Cel

12.6 V

DUAL

R-MDIP-P7

10.41 mm

20.32 mm

Not Qualified

24 V

19.2 V

3

41.28 mm

12 V

28.8 V

PWR800

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

7

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

11.4 V

5 W

-40 Cel

12.6 V

DUAL

R-MDIP-P7

10.41 mm

20.32 mm

Not Qualified

5 V

4 V

3

41.28 mm

12 V

6 V

PTQA430025P2AD

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

8

RECTANGULAR

NO

PLASTIC/EPOXY

YES

1

HYBRID

THROUGH-HOLE

MICROELECTRONIC ASSEMBLY

85 Cel

2 V

75 W

-40 Cel

TIN

2.75 V

DUAL

R-PDMA-T8

Not Qualified

48 V

36 V

e3

1

2.5 V

75 V

HL01R15S15Z

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

14.25 V

1 W

-40 Cel

15.75 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

15 V

14.25 V

1

32.64 mm

15 V

15.75 V

PWR717A/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

14.85 V

5 W

-40 Cel

15.15 V

DUAL

S-MDMA-P5

10.41 mm

20.32 mm

Not Qualified

15 V

13.7 V

2

50.8 mm

15 V

17 V

PWR324/G

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

4.75 V

2 W

-40 Cel

5.25 V

DUAL

S-MDMA-P6

10.41 mm

22.86 mm

Not Qualified

28 V

22.4 V

2

28.58 mm

5 V

33.6 V

HL01R24D05ZH

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

4.75 V

1 W

-40 Cel

5.25 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

.5 %

24 V

22.8 V

2

32.64 mm

5 V

25.2 V

PWR101

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

100 Cel

11.4 V

.45 W

-40 Cel

12.6 V

DUAL

S-MDMA-P4

10.41 mm

20.32 mm

Not Qualified

5 V

4 V

1

28.58 mm

12 V

6 V

PWR708C/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

14.85 V

5 W

-40 Cel

15.15 V

DUAL

S-MDMA-P4

10.41 mm

43.18 mm

Not Qualified

12 V

11 V

1

50.8 mm

15 V

15 V

PT4202CT

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

PWR732C/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

14.85 V

5 W

-40 Cel

15.15 V

DUAL

S-MDMA-P4

10.41 mm

43.18 mm

Not Qualified

48 V

44.5 V

1

50.8 mm

15 V

53 V

PT4125C

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

RECTANGULAR

YES

PLASTIC/EPOXY

3.8 A

YES

1

HYBRID

GULL WING

MICROELECTRONIC ASSEMBLY

MODULE,6LEAD,1.5

Other Analog ICs

85 Cel

4.68 V

20 W

-40 Cel

5.72 V

DUAL

R-PDMA-G6

1

Not Qualified

1 %

48 V

SHORT CIRCUIT PROTECTION

36 V

1

5.2 V

75 V

PT4242A

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

10

RECTANGULAR

NO

METAL

3 A

YES

1

HYBRID

THROUGH-HOLE

MICROELECTRONIC ASSEMBLY

SIP10/16H,1.0

Other Analog ICs

2.54 mm

85 Cel

2.95 V

10 W

-40 Cel

3.65 V

SINGLE

R-MSMA-T10

Not Qualified

24 V

18 V

NOT SPECIFIED

1

NOT SPECIFIED

3.3 V

36 V

PT7743C

Texas Instruments

DC-DC BOOSTER MODULE

27

RECTANGULAR

YES

UNSPECIFIED

NO

1

GULL WING

MICROELECTRONIC ASSEMBLY

SINGLE

R-XSMA-G27

Not Qualified

5 V

4.5 V

1

5.5 V

PWR605D

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

6

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

95 Cel

14.85 V

2 W

-40 Cel

15.15 V

DUAL

R-MDIP-P6

10.41 mm

43.18 mm

Not Qualified

5 V

4.5 V

2

50.8 mm

15 V

5.5 V

PWR711C/G

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

5

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

14.85 V

5 W

-40 Cel

15.15 V

DUAL

S-MDMA-P5

10.41 mm

43.18 mm

Not Qualified

12 V

11 V

2

50.8 mm

15 V

15 V

PWR408

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

100 Cel

14.25 V

3 W

-40 Cel

15.75 V

DUAL

S-MDMA-P4

10.41 mm

20.32 mm

Not Qualified

12 V

9.6 V

1

28.58 mm

15 V

14.4 V

PT4504N

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

12

RECTANGULAR

NO

UNSPECIFIED

1.3 A

YES

1

HYBRID

THROUGH-HOLE

MICROELECTRONIC ASSEMBLY

SIP12/17

Other Analog ICs

2.54 mm

85 Cel

13.5 V

20 W

-40 Cel

16.5 V

SINGLE

R-XSMA-T12

Not Qualified

1 %

24 V

18 V

NOT SPECIFIED

1

NOT SPECIFIED

15 V

40 V

HL01R15S05Z

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

4.75 V

1 W

-40 Cel

5.25 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

.5 %

15 V

14.25 V

1

32.64 mm

5 V

15.75 V

HL02R05S15ZH

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

14.25 V

2 W

-40 Cel

15.75 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

.5 %

5 V

4.75 V

1

32.64 mm

15 V

5.25 V

HL02R12S12Y

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

NO

1

HYBRID

THROUGH-HOLE

IN-LINE

2.54 mm

85 Cel

11.4 V

2 W

-40 Cel

12.6 V

DUAL

R-PDIP-T13

10.16 mm

15.24 mm

Not Qualified

.5 %

12 V

11.4 V

1

32.64 mm

12 V

12.6 V

HL01R24D12Z

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

NO

1

HYBRID

GULL WING

SMALL OUTLINE

2.54 mm

85 Cel

11.4 V

1 W

-40 Cel

12.6 V

DUAL

R-PDSO-G13

10.16 mm

13.34 mm

Not Qualified

24 V

22.8 V

2

32.64 mm

12 V

25.2 V

PWR113/G

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

MICROELECTRONIC ASSEMBLY

100 Cel

11.4 V

.45 W

-40 Cel

12.6 V

DUAL

S-MDMA-P4

10.41 mm

20.32 mm

Not Qualified

15 V

12 V

1

28.58 mm

12 V

18 V

PWR732A/T

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

4

DIP

SQUARE

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

14.85 V

5 W

-40 Cel

15.15 V

DUAL

S-MDMA-P4

10.41 mm

20.32 mm

Not Qualified

48 V

44.5 V

1

50.8 mm

15 V

53 V

PWR1304

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

12

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

NO

1

HYBRID

PIN/PEG

IN-LINE

2.54 mm

100 Cel

1 W

-40 Cel

DUAL

R-PDIP-P12

10.42 mm

15.24 mm

Not Qualified

5 V

4.5 V

2

31.75 mm

15 V

5.5 V

PT4825N

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

18

RECTANGULAR

NO

METAL

YES

1

HYBRID

THROUGH-HOLE

MICROELECTRONIC ASSEMBLY

SIP21

Other Analog ICs

85 Cel

2.97 V

35 W

-40 Cel

3.63 V

SINGLE

R-MSMA-T18

Not Qualified

.5 %

48 V

ADDITIONAL 1.5V AND 1.2V OUTPUTS AVAILABLE

36 V

NOT SPECIFIED

3

NOT SPECIFIED

3.3 V

75 V

HL01U05S05Y

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

13

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

NO

1

HYBRID

THROUGH-HOLE

IN-LINE

2.54 mm

85 Cel

4.75 V

1 W

-40 Cel

5.25 V

DUAL

R-PDIP-T13

10.16 mm

15.24 mm

Not Qualified

10 %

5 V

4.5 V

1

32.64 mm

5 V

5.5 V

PT3405A

Texas Instruments

DC-DC REGULATED POWER SUPPLY MODULE

INDUSTRIAL

14

RECTANGULAR

NO

UNSPECIFIED

16 A

YES

1

HYBRID

THROUGH-HOLE

MICROELECTRONIC ASSEMBLY

SIP14/15H,1.4

Other Analog ICs

2.54 mm

85 Cel

1.4 V

22.4 W

-40 Cel

1.54 V

SINGLE

R-XSMA-T14

Not Qualified

48 V

36 V

NOT SPECIFIED

1

NOT SPECIFIED

1.4 V

75 V

PWR519/T

Texas Instruments

DC-DC UNREGULATED POWER SUPPLY MODULE

INDUSTRIAL

10

DIP

RECTANGULAR

NO

METAL

NO

1

HYBRID

PIN/PEG

IN-LINE

100 Cel

11.4 V

4 W

-40 Cel

12.6 V

DUAL

R-MDIP-P10

10.41 mm

20.32 mm

Not Qualified

24 V

19.2 V

4

41.28 mm

12 V

28.8 V

Power Supply Modules

Power Supply Modules are electronic devices that convert one form of electrical power into another form that is suitable for powering electronic devices. These modules are used in a wide range of applications, including industrial automation, telecommunications, and consumer electronics.

Power supply modules can convert electrical power from various sources, including AC mains power, batteries, and renewable energy sources such as solar panels. The modules may also provide different output voltages and current levels depending on the requirements of the electronic devices being powered.

Power supply modules can be designed with various features, including overvoltage protection, overcurrent protection, short circuit protection, and thermal protection to ensure safe and reliable operation. Many power supply modules are also designed to meet specific industry standards and regulations, such as EN 60950 for information technology equipment, and EN 61000 for electromagnetic compatibility.