RECTANGULAR Other Function uPs,uCs & Peripheral ICs 2,400+

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Integrated Cache Surface Mount Information Access Method Maximum Supply Voltage On Chip Data RAM Width Screening Level Address Bus Width No. of Bits DAC Channels Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Interrupt Capability Minimum Supply Voltage Maximum Operating Temperature CPU Family No. of External Interrupts Minimum Operating Temperature Terminal Finish ADC Channels Ultraviolet Erasable Terminal Position DMA Channels No. of Ports Maximum Seated Height ROM Words RAM Words Width Data EEPROM Size Additional Features Boundary Scan Peripherals External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) ROM Bits Size No. of Timers RAM Bytes Technology Analog To Digital Convertors Maximum Supply Current Minimum Time Nominal Supply Voltage No. of DMA Channels PWM Channels No. of Serial I/Os Sub-Category Connectivity ROM Programmability Bus Compatibility Terminal Pitch Format JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Low Power Mode Volatile JESD-609 Code Maximum Standby Current On Chip Program ROM Width No. of I/O Lines Maximum Access Time

CAT93C6634JI-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8634UI-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5732KA-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5613SA-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5614U-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5621K-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

GA3216-E1-T

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

NO LEAD

20

RECTANGULAR

UNSPECIFIED

YES

MICROELECTRONIC ASSEMBLY

40 Cel

-10 Cel

UNSPECIFIED

1.6 mm

3.12 mm

NOT SPECIFIED

NOT SPECIFIED

4.82 mm

CMOS

1.3 V

R-XXMA-N20

CAT93C6622JA-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5611U-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5713SI-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5613U-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5713UA-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C6614PI-42

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

IN-LINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.57 mm

7.62 mm

9.27 mm

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

CAT93C6634SI-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8631KI-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8624PI-42

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

IN-LINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.57 mm

7.62 mm

9.27 mm

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

CAT93C8624UI-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5722SI-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5623JA-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5631JI-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C6624S-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C6624UI-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C6634K-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8623SI-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8624JA-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C6621S-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8623PA-42

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

IN-LINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

4.57 mm

7.62 mm

9.27 mm

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

CAT93C5724SA-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5631S-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C6621KA-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5713UI-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5614KI-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C6613PI-45

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

IN-LINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.57 mm

7.62 mm

9.27 mm

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

CAT93C6622JA-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8634K-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C8634KA-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5713PA-30

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

IN-LINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

4.57 mm

7.62 mm

9.27 mm

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

CAT93C5721SI-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5623K-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.03 mm

5.25 mm

5.3 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5633UA-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C6631SA-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5613UA-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5624UI-42TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C5622SA-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5631J-30TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5634S-25TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

CAT93C5634U-28TE13

Onsemi

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

3 mm

CMOS

5 V

.65 mm

R-PDSO-G8

1

Not Qualified

e0

CAT93C8633SA-45TE13

Onsemi

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

SMALL OUTLINE

2.7 V

105 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e0

Other Function uPs,uCs & Peripheral ICs

Other function uPs, uCs, and peripheral ICs refer to a wide range of integrated circuits that perform a variety of functions beyond the traditional microprocessor and microcontroller roles. These ICs can be found in a variety of electronic devices, including computers, smartphones, automotive systems, and industrial control systems.

Examples of other function ICs include data acquisition and conversion ICs, which are used to convert analog signals into digital data that can be processed by a microcontroller or microprocessor. These ICs are commonly used in industrial control systems and medical equipment, among other applications.

Another example is interface and communication ICs, which facilitate communication between different electronic devices. These ICs can include Ethernet controllers, USB controllers, and serial communication interfaces, among others.

Power management ICs are another important category of other function ICs. These ICs are used to regulate and manage the power supply to electronic devices, ensuring that they operate efficiently and safely. Power management ICs can include voltage regulators, power controllers, and battery management ICs.