Texas Instruments Other Function uPs,uCs & Peripheral ICs 1,456

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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

SNC54AS856FH

Texas Instruments

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

MIL-STD-883 Class B (Modified)

CHIP CARRIER

LCC28,.45SQ

125 Cel

-55 Cel

QUAD

TTL

Other uPs/uCs/Peripheral ICs

1.27 mm

S-XQCC-N28

Not Qualified

TMS9228

Texas Instruments

TMX320DM355ZCE270

Texas Instruments

MICROPROCESSOR CIRCUIT

OTHER

BALL

337

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.365 V

32

1.3,1.8,3.3

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA337,19X19,25

1.235 V

85 Cel

0 Cel

BOTTOM

1.3 mm

32768

13 mm

NOT SPECIFIED

NOT SPECIFIED

13 mm

CMOS

1.3 V

Digital Signal Processors

.65 mm

FIXED POINT

S-PBGA-B337

Not Qualified

PAM1806BZWTD4

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

361

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.35 V

GRID ARRAY, LOW PROFILE, FINE PITCH

1.25 V

BOTTOM

1.4 mm

16 mm

IT ALSO OPERATES IN 0.95V MINIMUM SUPPLY

16 mm

CMOS

1.3 V

.8 mm

S-PBGA-B361

Not Qualified

TNETX15VEPGE

Texas Instruments

MICROPROCESSOR CIRCUIT

OTHER

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

3.3,5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

3 V

95 Cel

0 Cel

QUAD

1.6 mm

20 mm

ALSO REQUIRES 5V SUPPLY

NOT SPECIFIED

NOT SPECIFIED

20 mm

CMOS

3.3 V

Other Microprocessor ICs

.5 mm

S-PQFP-G144

Not Qualified

DBB03IPM

Texas Instruments

NICKEL PALLADIUM GOLD

30

260

3

e4

SSI34H3300

Texas Instruments

TSB43AB22PDTG4

Texas Instruments

NICKEL PALLADIUM GOLD

30

260

3

e4

SN74AS877NTP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

IN-LINE

DIP24,.3

70 Cel

0 Cel

DUAL

TTL

Other uPs/uCs/Peripheral ICs

2.54 mm

R-PDIP-T24

Not Qualified

TMS5501JDL

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

MOS

Other uPs/uCs/Peripheral ICs

2.54 mm

R-XDIP-T40

Not Qualified

TMS99650N

Texas Instruments

SN74ALS6300DW

Texas Instruments

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.25 V

SMALL OUTLINE

4.75 V

70 Cel

0 Cel

DUAL

2.65 mm

7.5 mm

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

CMOS

185 mA

5 V

1.27 mm

R-PDSO-G24

Not Qualified

TFB2051PPM

Texas Instruments

GULL WING

208

QFP

SQUARE

PLASTIC/EPOXY

YES

FLATPACK

QFP208,1.2SQ,20

QUAD

BICMOS

Other Microprocessor ICs

.5 mm

S-PQFP-G208

Not Qualified

SBP9964CJ

Texas Instruments

CC2571RHAT

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

6 mm

0

30

260

6 mm

CMOS

3 V

Other uPs/uCs/Peripheral ICs

SPI; UART

.5 mm

S-PQCC-N40

3

Not Qualified

e4

DRA781BRGABFRQ1

Texas Instruments

MICROPROCESSOR CIRCUIT

AUTOMOTIVE

BALL

367

BGA

SQUARE

PLASTIC/EPOXY

YES

1.11 V

AEC-Q100

GRID ARRAY

1.02 V

125 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

2.82 mm

15 mm

48

32 MHz

30

250

15 mm

CMOS

1.06 V

CAN; I2C; SPI; UART

.65 mm

S-PBGA-B367

3

e1

SNJ54LVT8980AJT

Texas Instruments

MICROPROCESSOR CIRCUIT

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

3.6 V

MIL-PRF-38535

3.3

IN-LINE

DIP24,.3

2.7 V

125 Cel

-55 Cel

DUAL

5.08 mm

7.62 mm

32.05 mm

CMOS

3 V

Other Microprocessor ICs

2.54 mm

R-GDIP-T24

Not Qualified

XAM1806BZCE4

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

361

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.35 V

GRID ARRAY, LOW PROFILE, FINE PITCH

1.25 V

BOTTOM

1.3 mm

13 mm

IT ALSO OPERATES IN 0.95V MINIMUM SUPPLY

13 mm

CMOS

1.3 V

.65 mm

S-PBGA-B361

Not Qualified

SN200062DW

Texas Instruments

DP84902M

Texas Instruments

MICROPROCESSOR CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

SMALL OUTLINE

4.5 V

70 Cel

0 Cel

DUAL

2.642 mm

7.493 mm

12.8015 mm

CMOS

5 V

1.27 mm

R-PDSO-G20

DRA783BRGABFQ1

Texas Instruments

MICROPROCESSOR CIRCUIT

AUTOMOTIVE

BALL

367

BGA

SQUARE

PLASTIC/EPOXY

YES

1.11 V

AEC-Q100

GRID ARRAY

1.02 V

125 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

2.82 mm

15 mm

48

32 MHz

30

250

15 mm

CMOS

1.06 V

CAN; I2C; SPI; UART

.65 mm

S-PBGA-B367

3

e1

CC2545RGZT

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.6 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.28SQ,20

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

7 mm

0

30

260

7 mm

CMOS

3 V

Other uPs/uCs/Peripheral ICs

I2C; SPI; UART; USART

.5 mm

S-PQCC-N48

3

Not Qualified

e4

SNJ54AS877FH

Texas Instruments

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

38535Q/M;38534H;883B

CHIP CARRIER

LCC28,.45SQ

125 Cel

-55 Cel

QUAD

TTL

Other Microprocessor ICs

1.27 mm

S-XQCC-N28

Not Qualified

TCI6630K2LSCMS

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

900

BGA

SQUARE

PLASTIC/EPOXY

YES

.997 V

GRID ARRAY

.902 V

BOTTOM

CMOS

.95 V

S-PBGA-B900

MSP430F67781IPEUR

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1.6 mm

524288

14 mm

30

260

20 mm

16384

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

.5 mm

R-PQFP-G128

3

Not Qualified

25 rpm

e4

MSP430F6745IPEU

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

1.6 mm

131072

16

14 mm

0

25 MHz

30

260

20 mm

16384

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

R-PQFP-G128

3

Not Qualified

25 rpm

e4

TMS320DM355DZCEA13

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

337

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.365 V

32

1.3,1.8,3.3

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA337,19X19,25

1.235 V

TIN SILVER COPPER

BOTTOM

1.3 mm

8192

13 mm

IT ALSO OPERATES AT 1.8V AND 3.3V SUPPLY FOR I/O

30

260

13 mm

CMOS

1.3 V

Digital Signal Processors

.65 mm

FIXED POINT

S-PBGA-B337

3

Not Qualified

e1

TMS38010JD

Texas Instruments

COMMERCIAL

THROUGH-HOLE

48

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP48,.6

70 Cel

0 Cel

DUAL

MOS

5 V

Other Microprocessor ICs

2.54 mm

R-XDIP-T48

Not Qualified

MSP430F67781IPZ

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

1.6 mm

524288

16

14 mm

0

30

260

14 mm

16384

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

S-PQFP-G100

3

Not Qualified

25 rpm

e4

MSP430F6769IPZ

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

1.6 mm

524288

32

14 mm

0

25 MHz

30

260

14 mm

32768

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

S-PQFP-G100

3

Not Qualified

25 rpm

e4

TMS320DM355CZCEA21

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

BALL

337

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.365 V

32

1.3,1.8,3.3

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA337,19X19,25

1.235 V

100 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

1.3 mm

8192

13 mm

IT ALSO OPERATES AT 1.8V AND 3.3V SUPPLY FOR I/O

32

30

260

13 mm

CMOS

1.3 V

Digital Signal Processors

I2C; SPI; UART; USB

.65 mm

FIXED POINT

S-PBGA-B337

3

Not Qualified

e1

MSP430F6769IPEUR

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1.6 mm

524288

14 mm

0

25 MHz

30

260

20 mm

32768

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

R-PQFP-G128

3

Not Qualified

25 rpm

e4

TCI6630K2LCMS24

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

900

BGA

SQUARE

PLASTIC/EPOXY

YES

.997 V

GRID ARRAY

.902 V

BOTTOM

CMOS

.95 V

S-PBGA-B900

MSP430F67621PN

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

FLATPACK, LOW PROFILE, FINE PITCH

2.4 V

85 Cel

-40 Cel

QUAD

1.6 mm

12 mm

IT ALSO OPERATES IN 1.8V MINIMUM SUPPLY

12 mm

CMOS

3.3 V

.5 mm

S-PQFP-G80

MSP430F67661IPZ

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

1.6 mm

262144

16

14 mm

0

30

260

14 mm

16384

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

S-PQFP-G100

3

Not Qualified

25 rpm

e4

MSP430F6778IPEUR

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

16

2/3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

1.8 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1.6 mm

524288

14 mm

0

25 MHz

30

260

20 mm

16384

CMOS

11.75 mA

3.3 V

Microcontrollers

FLASH

I2C; SPI; UART

.5 mm

R-PQFP-G128

3

Not Qualified

25 rpm

e4

TMS320DM6433ZDU4

Texas Instruments

MICROPROCESSOR CIRCUIT

OTHER

BALL

376

HBGA

SQUARE

PLASTIC/EPOXY

YES

1.26 V

32

1.2,1.8,3.3

GRID ARRAY, HEAT SINK/SLUG

BGA376,22X22,40

1.14 V

85 Cel

0 Cel

TIN SILVER COPPER

BOTTOM

2.48 mm

20480

23 mm

DSP, C64X-594 MHZ, 32-BIT, 4752 MIPS; ARM926EJ-S, 297 MHZ , 32-BIT; ALSO REQUIRES 3.3V I/O SUPPLY

30

260

23 mm

CMOS

1.2 V

Digital Signal Processors

I2C; SPI; UART

1 mm

FIXED POINT

S-PBGA-B376

3

Not Qualified

e1

TCI6636K2HBSAAWA24

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

1517

BGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

GRID ARRAY

.95 V

BOTTOM

3.75 mm

40 mm

40 mm

CMOS

1 V

1 mm

S-PBGA-B1517

MSP430F6766AIPEU

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

0

NO

16

FLATPACK, LOW PROFILE, FINE PITCH

2.4 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

YES

1.6 mm

262144

16

14 mm

0

IT ALSO OPERATES IN 1.8V MINIMUM SUPPLY

BOR, COMPARATOR(3), DMA(3), RTC, TIMER(4), WDT

0

.032768 MHz

30

260

20 mm

16384

CMOS

6-Ch 10-Bit

3.3 V

YES

I2C(2), IRDA(4), SPI(6), UART(4)

FLASH

I2C; SPI; UART

.5 mm

R-PQFP-G128

3

25 rpm

e4

8

90

TCI6638K2KXAAWA24

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

1517

BGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

GRID ARRAY

.95 V

BOTTOM

3.75 mm

40 mm

40 mm

CMOS

1 V

1 mm

S-PBGA-B1517

LM8333GGR8X/NOPB

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

BALL

49

TFBGA

SQUARE

PLASTIC/EPOXY

YES

2.9 V

2.5

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA49,7X7,20

2.25 V

85 Cel

-40 Cel

BOTTOM

1.1 mm

4 mm

30

260

4 mm

CMOS

6 mA

2.75 V

Other Microprocessor ICs

.5 mm

S-PBGA-B49

1

Not Qualified

OMAP3503DCBBA

Texas Instruments

SYSTEM ON CHIP

INDUSTRIAL

BALL

515

VFBGA

SQUARE

PLASTIC/EPOXY

YES

1.91 V

1.1,1.2,1.8,1.8/3

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA515,28X28,16

1.71 V

105 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

.9 mm

12 mm

12 mm

CMOS

1.8 V

Graphics Processors

.4 mm

S-PBGA-B515

3

Not Qualified

e1

LM8333GGR8X

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

BALL

49

TFBGA

SQUARE

PLASTIC/EPOXY

YES

2.75 V

GRID ARRAY, THIN PROFILE, FINE PITCH

2.25 V

85 Cel

-40 Cel

BOTTOM

1.1 mm

4 mm

4 mm

CMOS

.5 mm

S-PBGA-B49

Not Qualified

MSP430F67671AIPEUR

Texas Instruments

MICROPROCESSOR CIRCUIT

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

0

NO

16

FLATPACK, LOW PROFILE, FINE PITCH

2.4 V

85 Cel

MSP430

-40 Cel

NICKEL PALLADIUM GOLD

YES

QUAD

YES

1.6 mm

262144

32

14 mm

0

IT ALSO OPERATES IN 1.8V MINIMUM SUPPLY

BOR, COMPARATOR(3), DMA(3), RTC, TIMER(4), WDT

0

.032768 MHz

30

260

20 mm

32768

CMOS

6-Ch 10-Bit

3.3 V

YES

I2C(2), IRDA(4), SPI(6), UART(4)

FLASH

I2C; SPI; UART

.5 mm

R-PQFP-G128

3

25 rpm

e4

8

90

OMAP3515DCUSA

Texas Instruments

SYSTEM ON CHIP

INDUSTRIAL

BALL

423

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1.89 V

1.1,1.2,1.8,1.8/3

GRID ARRAY

BGA423,24X24,25

1.71 V

105 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

1.4 mm

16 mm

30

260

16 mm

CMOS

1.8 V

Graphics Processors

.65 mm

S-PBGA-B423

4

Not Qualified

e1

DLPC6401ZFF

Texas Instruments

MICROPROCESSOR CIRCUIT

COMMERCIAL

BALL

419

BGA

SQUARE

PLASTIC/EPOXY

YES

1.26 V

GRID ARRAY

1.116 V

55 Cel

0 Cel

BOTTOM

2.36 mm

23 mm

23 mm

CMOS

1.2 V

1 mm

S-PBGA-B419

TCI6636K2HAAW2

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

1517

BGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

GRID ARRAY

.95 V

BOTTOM

3.75 mm

40 mm

40 mm

CMOS

1 V

1 mm

S-PBGA-B1517

TCI6636K2HAAAWA2

Texas Instruments

MICROPROCESSOR CIRCUIT

BALL

1517

BGA

SQUARE

PLASTIC/EPOXY

YES

1.05 V

GRID ARRAY

.95 V

BOTTOM

3.75 mm

40 mm

40 mm

CMOS

1 V

1 mm

S-PBGA-B1517

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.