NCP1579DR2G DC-DC Power Conversion by ON Semiconductor

Synchronous Buck Controller, Low Voltage

Status: Active
Series: NCP1579
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The NCP1579 is a low cost PWM controllers designed to operate from a 5V or 12V supply. These devices are capable of producing an output voltage as low as 0.8V. These 8 pin devices provide an optimal level of integration to reduce size and cost of the power supply. The NCP1579 provides a 1A gate driver design and an internally set 275kHz oscillator. Other efficiency enhancing features of the gate driver include adaptive non overlap circuitry. The NCP1579 also incorporates an externally compensated error amplifier and a capacitor programmable soft start function. Protection features include programmable short circuit protection and under voltage lockout.

Where to Buy

Prices starting from US$0.25

Distributor Stock
Logo for Farnell
Farnell
from US$0.35
2,262
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.30
2,262
in stock
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Logo for element14
element14
from US$0.34
2,262
in stock
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Logo for Future Electronics
Future Electronics
from US$0.25
-
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Logo for Avnet America
Avnet America
from US$0.27
-
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Logo for Avnet Asia
Avnet Asia
from US$0.26
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Features

Input voltage range from 4.5 to 13.2V
Voltage Mode PWM Control
0.8V +/- 2.0% Internal Reference Voltage
Adjustable Output voltage
Capacitor Programmable Soft-Start
Internal 1A Gate Driver
Programmable Current Limit
Benefits
Versatility
Ease of Use
Enhanced performance
Versatility
Ease of Use
Enhanced performance
Ease of Use
Applications
STB
LCD TV
DC-DC Regulator Modules
Blue-Ray DVD
End Products
Blue-Ray DVD
DSP & FPGA Power Supplies
STB
LCD TV

Specifications

Description NCP1579
Compliance Pb-free Halide free
Topology Step-Down
Phases 1
VCC Min (V) 4.5
VCC Max (V) 13.2
fSW Typ (kHz) 275
Package Type SOIC-8

Alternative Descriptions

Pwm Controller, 275Khz, 13.2V, Soic-8 | Newark Electronics
PWM CONTROLLER, 275KHZ, 13.2V, SOIC-8 | element14
NCP1579 Series 4.5 - 13.2 Vin 275 kHz Synchronous Buck Controller - SOIC-8 | Future Electronics
Voltage Mode PWM Controller 1A 8-Pin SOIC N T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP1579DR2G?

Additional datasheets, footprints and schematics for NCP1579DR2G are listed on our Part Details page. You can also find images and similar parts to NCP1579DR2G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP1579DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP1579DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP1579DR2G fall under?

The NCP1579DR2G is listed under Power Management > DC-DC Power Conversion > Controllers.

Can I view similar or alternative parts?

You can view similar parts to NCP1579DR2G when available in the Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the NCP1579DR2G you can contact the distributor directly for product support, shipping queries etc.

Is the NCP1579DR2G RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NCP1579DR2G have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for NCP1579DR2G.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for NCP1579DR2G often in real-time on the comparison pages.

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