2 Switching Regulators & Controllers 30

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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

MAX726CKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX727HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

60 V

MAX729EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

40 V

MAX727EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

40 V

MAX726HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX729HCKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

60 V

MAX724MKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX728HEKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

60 V

MAX728MKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

40 V

MAX727HEKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

60 V

MAX729HEKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

60 V

MAX724HEKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX726EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX728HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

60 V

MAX729MKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

40 V

MAX727HCKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

60 V

MAX724HCKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX724HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX729HMKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

60 V

MAX728HCKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

60 V

MAX726HEKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX724EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX726HCKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

12 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

60 V

MAX724CKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

5.5 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX727CKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

40 V

MAX728CKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

40 V

MAX728EKS

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3.3 V

40 V

MAX726MKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

2.21 V

40 V

MAX729CKS

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

3 V

40 V

MAX727MKS

Maxim Integrated

SWITCHING REGULATOR

MILITARY

2

TO-3

ROUND

NO

100 kHz

METAL

11 mA

2 A

1

BIPOLAR

PIN/PEG

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

CAN4/5,.45FL

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-55 Cel

TIN LEAD

BOTTOM

O-MBFM-P2

Not Qualified

8 V

e0

5 V

40 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.