33 Switching Regulators & Controllers 14

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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 No. of Channels Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Control Technique Nominal Negative Supply Voltage (Vsup) Main Output Efficiency Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance 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 Supply Voltage (Vsup) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Minimum Supply Voltage (Vsup) Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage Maximum Negative Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Threshold Voltage (V) Length Adjustable Threshold Nominal Output Voltage Maximum Input Voltage

MPM54304GMN-0001

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

33

SQUARE

YES

800 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

MICROELECTRONIC ASSEMBLY

.65 mm

125 Cel

-40 Cel

QUAD

S-XQMA-N33

2.1 mm

7 mm

12 V

OUTPUT VOLTAGE IN ADJUSTABLE MODE 0.6V TO 7V;ALSO OPERATES IN PFM CONTROL TECHNIQUE

4 V

NOT SPECIFIED

NOT SPECIFIED

7 mm

16 V

TPS542A52RJMR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

33

BCC

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

15 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC33(UNSPEC)

150 Cel

.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

BOTTOM

R-XBCC-N33

2

1 mm

4 mm

12 V

PFM CONROL ALSO POSSIBLE

4 V

e4

30

1

260

4.5 mm

18 V

IR3447MTRPBF

Infineon Technologies

SWITCHING REGULATOR

AUTOMOTIVE

33

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

25 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

LCC33(UNSPEC)

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-40 Cel

UNSPECIFIED

R-PXSS-N33

2

1 mm

5 mm

Not Qualified

7 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 18.06V

5 V

6 mm

21 V

MAXM17574ALC#

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

33

LGA

RECTANGULAR

YES

2450 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

GRID ARRAY

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-XBGA-N33

2.92 mm

9 mm

24 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

15 mm

60 V

FDMF3035

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

50 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

UNSPECIFIED

S-PXSS-N33

1

.8 mm

5 mm

5 V

ASLO REQUIRE PFM CONTROL TECHNIQUE

4.5 V

e3

30

260

5 mm

5.5 V

TPS542A50RJMR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

33

VBCC

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

15 A

1

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, VERY THIN PROFILE

150 Cel

.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

BOTTOM

R-PBCC-N33

2

1 mm

4 mm

12 V

ALSO HAS PFM CONTROL TECHNIQUE

4 V

e4

30

1

260

4.5 mm

18 V

MAXM17574ALC#T

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

33

LGA

RECTANGULAR

YES

2450 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

GRID ARRAY

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-XBGA-N33

2.92 mm

9 mm

24 V

4.5 V

30

260

15 mm

60 V

FDMF301155

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

50 A

1

HYBRID

NO LEAD

PULSE WIDTH MODULATION

BUCK

MICROELECTRONIC ASSEMBLY

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

UNSPECIFIED

S-PXMA-N33

1

.8 mm

5 mm

5 V

O/P SUPPLY VOLTAGE= 4.5V TO 24V

4.5 V

e3

30

260

5 mm

5.5 V

FDMF5821

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

QCCN

SQUARE

YES

1500 kHz

UNSPECIFIED

60 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

BOTTOM

S-XBCC-N33

1

.8 mm

5 mm

5 V

ALSO AVAILABLE WITH 4.5 TO 16 V INPUT; AVAILABLE IN PFM MODE

4.5 V

e3

30

260

5 mm

5.5 V

FDMF3033

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

QCCN

SQUARE

YES

1500 kHz

UNSPECIFIED

60 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

BOTTOM

S-XBCC-N33

1

.8 mm

5 mm

5 V

ALSO AVAILABLE WITH 4.5 TO 16 V INPUT; AVAILABLE IN PFM MODE

4.5 V

e3

30

260

5 mm

5.5 V

FDMF3037

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

35 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

UNSPECIFIED

S-PXSS-N33

1

.8 mm

5 mm

5 V

4.5 V

e3

30

260

5 mm

5.5 V

IR3447AMTRPBFAUMA1

Infineon Technologies

SWITCHING REGULATOR

33

BCC

RECTANGULAR

YES

600 kHz

UNSPECIFIED

4 mA

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

.5 mm

125 Cel

.6 V

-40 Cel

7.5 V

BOTTOM

R-XBCC-N33

2

1 mm

5 mm

4.3 V

2 V

6 mm

17 V

IR3448MTRPBF

Infineon Technologies

SWITCHING REGULATOR

AUTOMOTIVE

33

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

16 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

LCC33(UNSPEC)

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-40 Cel

UNSPECIFIED

R-PXSS-N33

2

1 mm

5 mm

Not Qualified

7 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 18.06V

5 V

6 mm

21 V

IR3447AMTRPBF

Infineon Technologies

SWITCHING REGULATOR

AUTOMOTIVE

33

BCC

RECTANGULAR

YES

600 kHz

UNSPECIFIED

4 mA

37.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

.6 V

-40 Cel

7.5 V

BOTTOM

R-XBCC-N33

1 mm

5 mm

4.3 V

2 V

6 mm

17 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.