Datasheets
NCP1579DR2G by: onsemi

Synchronous Buck Controller, Low Voltage, SOIC-8 Narrow Body, 2500-REEL

Part Details for NCP1579DR2G by onsemi

Results Overview of NCP1579DR2G by onsemi

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NCP1579DR2G Information

NCP1579DR2G by onsemi is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for NCP1579DR2G

Part # Distributor Description Stock Price Buy
DISTI # 42Y0728
Newark Pwm Controller, 275Khz, 13.2V, Soic-8, Input Voltage:-, Output Voltage:-, Output Current:-, Supp... ly Voltage Min:4.5V, Supply Voltage Max:13.2V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:275Khz, Operating Temperature Rohs Compliant: Yes |Onsemi NCP1579DR2G more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2241
  • 1 $0.5930
  • 10 $0.5080
  • 25 $0.4730
  • 50 $0.4260
  • 100 $0.3790
  • 250 $0.3520
  • 500 $0.2970
$0.2970 / $0.5930 Buy Now
DISTI # 13P5461
Newark Synchronous Buck Controller, Low Voltage/ Reel |Onsemi NCP1579DR2G RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.3470
  • 3,000 $0.3390
  • 6,000 $0.3130
  • 12,000 $0.2930
  • 18,000 $0.2720
  • 30,000 $0.2600
$0.2600 / $0.3470 Buy Now
DISTI # NCP1579DR2GOSCT-ND
DigiKey IC REG CTRLR BUCK 8SOIC Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Digi-Reel®, Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4561
In Stock
  • 1 $1.2600
  • 1 $1.2200
  • 10 $0.7700
  • 10 $0.7650
  • 25 $0.6416
  • 25 $0.6436
  • 100 $0.4958
  • 100 $0.5062
  • 250 $0.4242
  • 250 $0.4389
  • 500 $0.3802
  • 500 $0.3977
  • 1,000 $0.3433
$0.3433 / $1.2600 Buy Now
DISTI # 86009940
Verical DC to DC Controller Circuit RoHS: Compliant Min Qty: 1262 Package Multiple: 1 Date Code: 1401 Americas - 277500
  • 1,262 $0.2974
$0.2974 Buy Now
DISTI # 86002700
Verical DC to DC Controller Circuit RoHS: Compliant Min Qty: 1262 Package Multiple: 1 Date Code: 2201 Americas - 115000
  • 1,262 $0.2974
$0.2974 Buy Now
DISTI # 86003691
Verical DC to DC Controller Circuit RoHS: Compliant Min Qty: 1262 Package Multiple: 1 Date Code: 2101 Americas - 3067
  • 1,262 $0.2974
$0.2974 Buy Now
DISTI # 86022217
Verical DC to DC Controller Circuit RoHS: Compliant Min Qty: 1262 Package Multiple: 1 Americas - 2500
  • 1,262 $0.2974
$0.2974 Buy Now
DISTI # 85998883
Verical DC to DC Controller Circuit RoHS: Compliant Min Qty: 1262 Package Multiple: 1 Date Code: 1701 Americas - 1706
  • 1,262 $0.2974
$0.2974 Buy Now
Bristol Electronics   4479
RFQ
Quest Components   3583
  • 1 $1.0000
  • 401 $0.4000
  • 2,001 $0.3500
$0.3500 / $1.0000 Buy Now
Rochester Electronics NCP1579 - Switching Controller, Voltage-mode, 317kHz Switching Freq-Max, PDSO8 RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 401773
  • 1 $0.2799
  • 25 $0.2743
  • 100 $0.2631
  • 500 $0.2519
  • 1,000 $0.2379
$0.2379 / $0.2799 Buy Now
LCSC Step-down type 4.5V13.2V SOIC-8 DC-DC Converters ROHS 20
  • 1 $0.9854
  • 10 $0.8003
  • 30 $0.7085
  • 100 $0.6167
  • 500 $0.5616
  • 1,000 $0.5325
$0.5325 / $0.9854 Buy Now

Part Details for NCP1579DR2G

NCP1579DR2G CAD Models

NCP1579DR2G Part Data Attributes

NCP1579DR2G onsemi
Buy Now Datasheet
Compare Parts:
NCP1579DR2G onsemi Synchronous Buck Controller, Low Voltage, SOIC-8 Narrow Body, 2500-REEL
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code End Of Life
Ihs Manufacturer ONSEMI
Part Package Code SOIC-8 Narrow Body
Pin Count 8
Manufacturer Package Code 751-07
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer onsemi
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5 V
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 13.2 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 317 kHz
Temperature Grade COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

NCP1579DR2G Related Parts

NCP1579DR2G Frequently Asked Questions (FAQ)

  • A good PCB layout for the NCP1579DR2G should include a solid ground plane, separate analog and digital grounds, and a decoupling capacitor (e.g., 10uF) between VIN and GND. Additionally, keep the input and output capacitors close to the IC and use short, wide traces for the power lines.

  • Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating. For output capacitors, select ones with low ESR, high capacitance, and a voltage rating that exceeds the output voltage. A good starting point is a 10uF input capacitor and a 22uF output capacitor.

  • The NCP1579DR2G is rated for operation from -40°C to +125°C, but the maximum ambient temperature range depends on the specific application and thermal design. Ensure proper thermal management to prevent overheating, especially in high-power applications.

  • To ensure stability, follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are properly selected, and the feedback network is correctly configured. If oscillations occur, check the PCB layout, component values, and feedback network for any errors or deviations from the recommended design.

  • The NCP1579DR2G is capable of delivering up to 2A of output current, but the actual current capability depends on the input voltage, output voltage, and thermal design. Ensure that the device is properly cooled and the output current is within the recommended specifications to prevent overheating and damage.