Samsung Switching Regulators & Controllers 90

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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

KA3884D

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

11 V

e0

4.92 mm

2.5 V

25 V

KA7511

Samsung

SWITCHING CONTROLLER

COMMERCIAL

10

RECTANGULAR

NO

20 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PUSH-PULL

FLANGE MOUNT

SIP10,.06

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSFM-T10

Not Qualified

15 V

e0

18 V

KA3524N

Samsung

COMMERCIAL

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.05 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

KA7525D

Samsung

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

12 V

8.9 V

e0

4.92 mm

30 V

KA7560D

Samsung

BATTERY CHARGE CONTROLLER

COMMERCIAL EXTENDED

24

SOP

RECTANGULAR

YES

.022 kHz

PLASTIC/EPOXY

24.5 mA

1

BIPOLAR

GULL WING

18 V

18

SINGLE

SMALL OUTLINE

SOP24,.4

Power Management Circuits

1.27 mm

75 Cel

VOLTAGE-MODE

-20 Cel

TIN LEAD

DUAL

R-PDSO-G24

2.5 mm

7.5 mm

Not Qualified

18 V

e0

15.34 mm

KA3885D

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

8.2 V

e0

4.92 mm

2.5 V

25 V

KA3842N

Samsung

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

KA7560

Samsung

BATTERY CHARGE CONTROLLER

DIE

UNSPECIFIED

YES

UNSPECIFIED

1

NO LEAD

UNCASED CHIP

UPPER

X-XUUC-N

Not Qualified

KA7525

Samsung

POWER FACTOR CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

8.9 V

e0

9.2 mm

30 V

KA3524

Samsung

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

350 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e0

19.4 mm

40 V

KA3885

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

8.2 V

e0

9.2 mm

2.5 V

25 V

KA7500

Samsung

SWITCHING CONTROLLER

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

VOLTAGE-MODE

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

19.4 mm

KA7514D

Samsung

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

BIPOLAR

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

100 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

Not Qualified

e0

KA7522D

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE

SOP20,.3

Switching Regulator or Controllers

1.27 mm

100 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G20

2.1 mm

5.4 mm

Not Qualified

12 V

9.2 V

e0

13.7 mm

KA7526D

Samsung

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

12 V

9 V

e0

4.92 mm

30 V

KA3882

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

11 V

9.2 mm

2.5 V

25 V

KA7553

Samsung

SWITCHING CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

600 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

18 V

9.2 V

e0

9.2 mm

KA7541D

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

PULSE FREQUENCY MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

105 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G8

1.95 mm

3.9 mm

Not Qualified

14 V

11.7 V

4.9 mm

25 V

KA7560G

Samsung

BATTERY CHARGE CONTROLLER

24

DIE

RECTANGULAR

YES

.022 kHz

UNSPECIFIED

1

NO LEAD

SINGLE

UNCASED CHIP

VOLTAGE-MODE

UPPER

R-XUUC-N24

Not Qualified

18 V

KA3846

Samsung

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

19.4 mm

40 V

KA3842D

Samsung

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

GULL WING

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G14

Not Qualified

e0

KA7521

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

9 mA

.5 A

1

THROUGH-HOLE

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

100 Cel

-25 Cel

TIN LEAD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

8.4 V

e0

19.4 mm

17 V

KA7541

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

60 kHz

PLASTIC/EPOXY

.3 A

1

THROUGH-HOLE

PULSE FREQUENCY MODULATION

PUSH-PULL

IN-LINE

2.54 mm

105 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

14 V

11.7 V

9.2 mm

25 V

KA3843BDT&R

Samsung

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.95 mm

4.5 mm

Not Qualified

8.2 V

10 mm

2.5 V

30 V

KA3882D

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

11 V

4.92 mm

2.5 V

25 V

KA7531

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

22

SDIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

.5 A

1

THROUGH-HOLE

PUSH-PULL

IN-LINE, SHRINK PITCH

SDIP22,.3

Switching Regulator or Controllers

1.778 mm

100 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDIP-T22

5.08 mm

7.62 mm

Not Qualified

12 V

8.4 V

e0

19.4 mm

KA7514

Samsung

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

100 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

KA7524

Samsung

POWER FACTOR CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

20 mA

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

100 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

8.8 V

e0

9.2 mm

2.5 V

16 V

KA3845BDT&R

Samsung

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.95 mm

4.5 mm

Not Qualified

8.2 V

10 mm

2.5 V

30 V

KA3526B

Samsung

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

550 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

e0

22.95 mm

35 V

KA3883D

Samsung

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

8.2 V

e0

4.92 mm

2.5 V

25 V

KA7524BD

Samsung

POWER FACTOR AND FLUORESCENT LIGHT CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.5 A

1

GULL WING

SINGLE

SMALL OUTLINE

1.27 mm

100 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

8.8 V

4.92 mm

16 V

KA7514AD

Samsung

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

BIPOLAR

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

100 Cel

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

Not Qualified

e0

KA7551

Samsung

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.021 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

3.6 V

e0

40 V

KA7525B

Samsung

POWER FACTOR CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

8.9 V

e0

9.2 mm

30 V

KA7524B

Samsung

POWER FACTOR AND FLUORESCENT LIGHT CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.5 A

1

THROUGH-HOLE

SINGLE

IN-LINE

2.54 mm

100 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10.8 V

9.2 mm

KA3825

Samsung

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

23 mA

2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

8.8 V

e0

19.4 mm

30 V

KA7525BD

Samsung

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1.95 mm

3.95 mm

Not Qualified

12 V

8.9 V

e0

4.92 mm

30 V

KA7577

Samsung

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

550 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

8 V

e0

19.4 mm

35 V

KA7540D

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

PULSE FREQUENCY MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

105 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G8

1.95 mm

3.9 mm

Not Qualified

14 V

8.7 V

4.9 mm

25 V

KA7531D

Samsung

FLUORESCENT LIGHT CONTROLLER

OTHER

24

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

100 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G24

2.5 mm

7.5 mm

Not Qualified

12 V

8.4 V

e0

15.34 mm

KA3842BDT&R

Samsung

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.95 mm

4.5 mm

Not Qualified

11.5 V

10 mm

2.5 V

30 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.