VQCCN Switching Regulators & Controllers 440

Reset All
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

ISL62881BHRTZ

Renesas Electronics

SWITCHING REGULATOR

OTHER

32

VQCCN

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.5 mm

100 Cel

-10 Cel

MATTE TIN

QUAD

S-PQCC-N32

1

.8 mm

5 mm

5 V

ALSO OPERATES WITH HYSTERETIC CURRENT MODE

4.75 V

e3

30

260

5 mm

5.25 V

ISL95870HRUZ-T

Renesas Electronics

SWITCHING CONTROLLER

OTHER

16

VQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

NICKEL PALLADIUM GOLD

QUAD

R-PQCC-N16

1

.55 mm

1.8 mm

5 V

OUTPUT VOLTAGE RANGE: 0.5V TO 5V

4.5 V

e4

30

260

2.6 mm

5.5 V

ISL95872HRUZ-T

Renesas Electronics

SWITCHING CONTROLLER

OTHER

16

VQCCN

RECTANGULAR

YES

345 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.4 mm

100 Cel

CURRENT-MODE

-10 Cel

NICKEL PALLADIUM GOLD

QUAD

R-PQCC-N16

1

.55 mm

1.8 mm

5 V

O/P VOLTAGE IS FROM 0.5V TO 3.3V

4.75 V

e4

30

260

2.6 mm

5.25 V

ISL62872HRUZ-T

Renesas Electronics

SWITCHING CONTROLLER

16

VQCCN

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

1.5 mA

30 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC16,.07X.1,16

.4 mm

100 Cel

.5 V

-10 Cel

NICKEL PALLADIUM GOLD

3.3 V

QUAD

R-PQCC-N16

1

.55 mm

1.8 mm

3.3 V

e4

30

260

2.6 mm

25 V

ISL9104IRUJZ-T7A

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

6

VQCCN

SQUARE

YES

4900 kHz

PLASTIC/EPOXY

1.35 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N6

1

.55 mm

1.6 mm

3.6 V

ALSO HAS PFM CONTROL TECHNIQUE

2.7 V

e4

30

260

1.6 mm

.8 V

6 V

ISL9104AIRUDZ-T7A

Renesas Electronics

SWITCHING REGULATOR

INDUSTRIAL

6

VQCCN

SQUARE

YES

4900 kHz

PLASTIC/EPOXY

1.35 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N6

1

.55 mm

1.6 mm

3.6 V

ALSO HAS PFM CONTROL TECHNIQUE

2.7 V

e4

30

260

1.6 mm

.8 V

6 V

ISL6376IRZ-TK

Renesas Electronics

SWITCHING CONTROLLER

48

VQCCN

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

CHIP CARRIER, VERY THIN PROFILE

LCC48(UNSPEC)

PURE MATTE TIN

QUAD

S-PQCC-N48

3

30

260

ISL6534CRZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

COMMERCIAL

32

VQCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, VERY THIN PROFILE

LCC32,.2SQ,20

Switching Regulator or Controllers

.5 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N32

3

1 mm

5 mm

Not Qualified

5 V

4.75 V

e3

30

260

5 mm

5.25 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.