TSSOP Other Function Telecom Interface ICs 408

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Part RoHS Manufacturer Telecom IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Applications Surface Mount No. of Functions Output Code No. of Channels Technology Screening Level Nominal Negative Supply Voltage No. of Transceivers Maximum Supply Current Nominal Supply Voltage Hybrid Input Code Power Supplies (V) ISDN Access Rate Package Style (Meter) Package Equivalence Code Sub-Category Carrier Type-3 Terminal Pitch Maximum Operating Temperature Resolution (um) Battery Supply (V) Minimum Output High Voltage Maximum Output Low Voltage Standard Minimum Operating Temperature Maximum Gain Tolerance Terminal Finish Maximum Output Voltage Terminal Position Data Rate JESD-30 Code Reference Point Output (V) Moisture Sensitivity Level (MSL) Maximum Seated Height Linear Coding Carrier Type-2 Carrier Type-1 Width Qualification Maximum Output Low Current Companding Law Input Type Additional Features Battery Feed Maximum Analog Input JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Filter

TDA5225

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

.015 mA

3.3 V

3.3,5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e4

260

9.7 mm

TDA7110XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

5 mm

TDA5240XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

e4

9.7 mm

TDA5100

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.008 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Other Telecom ICs

.65 mm

85 Cel

-25 Cel

TIN

DUAL

R-PDSO-G16

3

1.2 mm

4.4 mm

Not Qualified

e3

260

5 mm

TDA5101

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Other Telecom ICs

.65 mm

85 Cel

-25 Cel

DUAL

R-PDSO-G16

3

1.2 mm

4.4 mm

Not Qualified

260

5 mm

TDA5200

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.0048 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

260

9.7 mm

TDA5250XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5252XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

9.7 mm

TDA7110F

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.021 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

260

3 mm

TDA5221

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.0081 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

260

9.7 mm

TDA5252G1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

Not Qualified

9.7 mm

TDA5252

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

3

1.2 mm

4.4 mm

9.7 mm

TDA5103AHTMA1

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.0095 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

85 Cel

-25 Cel

TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

3 mm

TDA5103AXT

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-25 Cel

DUAL

S-PDSO-G10

1.1 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

TDA5212

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.006 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

260

9.7 mm

TDA5250D2

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

3 V

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP38,.25,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5225XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e4

9.7 mm

TDA5250XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

3

1.2 mm

4.4 mm

Not Qualified

9.7 mm

TDA5201

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.005 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

TDA5103A

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.0095 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

85 Cel

-25 Cel

TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

260

3 mm

TDA5251XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

9.7 mm

TDA5252XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

3

1.2 mm

4.4 mm

9.7 mm

TDA7100XT

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

70 Cel

-20 Cel

DUAL

S-PDSO-G10

1.1 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

TDA5210XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5240

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

9.7 mm

TDA5110

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Other Telecom ICs

.65 mm

85 Cel

-25 Cel

DUAL

R-PDSO-G16

1.2 mm

4.4 mm

Not Qualified

5 mm

TDA5220XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5100XUMA1

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-25 Cel

DUAL

R-PDSO-G16

3

1.2 mm

4.4 mm

Not Qualified

5 mm

TDA5235

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.015 mA

3.3 V

3.3,5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e4

260

9.7 mm

TDK5116F

Infineon Technologies

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.021 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

260

3 mm

TDA7200XT

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

9.7 mm

TDA5201XT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5212XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

9.7 mm

TDA5252G2

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

3 V

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP38,.25,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

TDA5221XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

TDA5220

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.0079 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

260

9.7 mm

TDA5211

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.0075 mA

5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.65 mm

105 Cel

-40 Cel

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

260

9.7 mm

TDA7100

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.0046 mA

3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

70 Cel

-20 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

260

3 mm

TDA5102

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.0095 mA

3 V

2.1/4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Other Telecom ICs

.65 mm

85 Cel

-25 Cel

DUAL

R-PDSO-G16

3

1.2 mm

4.4 mm

Not Qualified

260

5 mm

TDA5255

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

3

1.2 mm

4.4 mm

260

9.7 mm

TDA5255XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

38

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G38

3

1.2 mm

4.4 mm

9.7 mm

AP22811AM8-13

Diodes Incorporated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1.1 mm

2.95 mm

e3

30

260

3 mm

AP22811BM8-13

Diodes Incorporated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1.1 mm

2.95 mm

e3

30

260

3 mm

AP22804AM8-13

Diodes Incorporated

TELECOM CIRCUIT

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G8

1.1 mm

3 mm

e3

30

260

3 mm

MAX3120CUA

Maxim Integrated

TELECOM CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

0 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

e0

3 mm

MAX3120EUA-T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

e0

3 mm

MAX3120CUA-T

Maxim Integrated

TELECOM CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

0 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

e0

3 mm

DS8102+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

e3

30

260

5 mm

Other Function Telecom Interface ICs

Other Function Telecom Interface ICs are electronic components used in telecommunications systems to provide specialized functionality beyond basic data transmission. These ICs are designed to perform a range of functions such as signal processing, protocol conversion, and power management. They are used in a wide range of telecommunications applications, including wired and wireless communication systems, VoIP (Voice over Internet Protocol) systems, and telephone networks.

Some common types of Other Function Telecom Interface ICs include:

1. Codec ICs: These ICs are used to encode and decode audio signals for high-quality voice communication over telecommunication networks. They provide a range of features such as noise reduction, echo cancellation, and voice activation.

2. Power management ICs: These ICs are used to manage the power supply and battery life of telecommunication devices. They regulate voltage and current to ensure efficient operation and prevent damage to the device.

3. Signal conditioning ICs: These ICs are used to enhance the quality of signals transmitted over telecommunication networks. They can filter out noise and interference, amplify signals, and correct distortions in the signal.

4. Switching ICs: These ICs are used to switch between different communication channels and protocols, enabling communication between different devices and networks.