IC manufacturers Onsemi

IC manufacturers (96)

Onsemi FAN251015 | Demoboard FAN251015GEVB

Synchronous Buck Regulator with PMBus, 15 A

Overview

TopologyBuck Converter
Input voltage4.5-18 V
Switching frequency200-2200 kHz
Output 115 A

Description

The FAN251015 is a highly efficient synchronous buck regulator with digital interface, capable of operating with an input range from 4.5 V to 18 V and supporting up to 15 A load currents. The FAN2510xx utilizes a fixed−frequency voltage−mode control architecture to provide a synchronized constant switching frequency while ensuring fast transient response. Switching frequency and over−current protection can be programmed to provide a flexible solution for various applications. Output over−voltage, under−voltage, over−current, and thermal shutdown protections help prevent damage to the device during fault conditions.

Features

  • VIN Range: 4.5 V to 18 V
  • Output Accuracy: ±0.7% at 3.3 V
  • PMBUS 1.3.1 Compatible
  • Accurate Voltage, Current and Thermal Telemetry Reporting
  • High Efficiency: Over 96% Peak
  • Continuous Output Current: 15 A
  • Internal Linear Bias Regulator
  • Output Voltage Range: 0.5 V to 5.5 V
  • Adjustable Frequency: 200 kHz to 2.2 MHz -Programmable Soft−Start
  • Low Shutdown Current
  • Internal Boot Diode
  • Thermal Shutdown
  • This Device is Pb−Free, Halogen Free/BFR Free, and is RoHS Compliant

Typical applications

  • High Density Power Solutions
  • Telecommunications
  • Server and Desktop Computers, Notebooks

Products

Order Code Data­sheet Simu­lation Downloads Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureQ
(%)
DF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
Packaging Samples
885012006036SPEC
8 files WCAP-CSGP MLCCs 25 V(DC)47 pF ±5% 25 0603 -55 °C up to +125 °C 100010 GΩ NP0 Class I 1.6 0.8 0.8 0.4 7" Tape & Reel
885012206085SPEC
8 files WCAP-CSGP MLCCs 50 V(DC)2.2 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012206087SPEC
8 files WCAP-CSGP MLCCs 50 V(DC)4.7 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012206018SPEC
8 files WCAP-CSGP MLCCs 10 V(DC)47 nF ±10% 10 0603 -55 °C up to +125 °C 510 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012206075SPEC
8 files WCAP-CSGP MLCCs 25 V(DC)470 nF ±10% 25 0603 -55 °C up to +125 °C 101.1 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012209006SPEC
8 files WCAP-CSGP MLCCs 10 V(DC)22 µF ±10% 10 1210 -55 °C up to +125 °C 50.02 GΩ X7R Class II 3.2 2.5 2.5 0.6 7" Tape & Reel
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureQ
(%)
DF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
Packaging Samples