IC manufacturers Onsemi

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Onsemi NCP3020B

Synchronous PWM Controller

Overview

TopologyBuck Converter
Input voltage9-18 V
Switching frequency530-670 kHz
Output 13.3 V / 10 A
IC revision6

Description

The NCP3020 is a PWM device designed to operate from a wide input range and is capable of producing an output voltage as low as 0.6 V. The NCP3020 provides integrated gate drivers and an internally set 300 kHz (NCP3020A) or 600 kHz (NCP3020B) oscillator. The NCP3020 also has an externally compensated transconductance error amplifier with an internally fixed soft−start. Protection features include lossless current limit and short circuit protection, output overvoltage protection, output undervoltage protection, and input undervoltage lockout. The NCP3020 is currently available in aSOIC−8 package.

Features

  • Input Voltage Range from 4.7 V to 28 V
  • 300 kHz Operation (NCP3020B – 600 kHz)
  • 0.6 V Internal Reference Voltage
  • Internally Programmed 6.8 ms Soft−Start (NCP3020B – 4.4 ms)
  • Current Limit and Short Circuit Protection
  • Transconductance Amplifier with External Compensation
  • Input Undervoltage Lockout
  • Output Overvoltage and Undervoltage Detection
  • NCV Prefix for Automotive and Other Applications Requiring Siteand Change Controls
  • This is a Pb−Free Device

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples
7443310330SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCC SMT High Current Cube Inductor 3.3 15.5 19.2 38.9 7.7 Iron Powder 3.2 50
Order Code Data­sheet Simu­lation
7443310330SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples