CHL8550

5V High Efficiency MOSFET Driver with Variable Gate Drive (VGD)

ParametricCHL8550
VCC5.0V
HS Source / Sink2.0 / 2.0 (A)
Integrated Bootstrap DiodeYes
LS Source / Sink1.0 / 0.6 (O)
LS Source / Sink2.0 / 4.0 (A)
PackageDFN10
QualificationConsumer
TechnologyDrivers
V Drive4.0V - 12V
VGDYes
HS Source / Sink1.0 / 1.0 (O)
InterfacesATL
Moisture Sensitivity Level1
Supply Voltage  min  max5.0V  12.0V
Sales Product NameCHL8550
OPNCHL8550CRT
Product Statusactive
Package NameDFN 3X3 10L
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size3000
Packing TypeTAPE & REEL
Moisture Level1
Benefits:
  • Ideal for Server Memory applications using +5V
  • Separate HVCC and LVCC capable of drive voltages from 4.0 to 13.2V for optimal system efficiency
  • Large drivers designed to drive 3nF in < 10ns with any voltage from 5V to 12V (typ) supplied to the HVCC and LVCC pins
  • Low side driver - 2A source / 4A sink
  • High side driver - 2A source / 2A sink
  • Transitions times and Propagation delays < 10ns
  • Integrated bootstrap diode
  • Capable of high switching frequencies from 200kHz up to greater than 1MHz
  • Compatible with CHiL's patented Active Tri-Level (ATL) PWM for fastest response to transient overshoot
  • Non-overlap and under voltage protection
  • Thermally enhanced 10 pin DFN package
  • Lead free RoHS compliant package
  • Low Quiescent power to optimize efficiency
Target Applications:
  • Desktop and Workstations
  • Graphic Boards
  • MultiPhase
  • Servers and Storage
Data Sheet
TitleSizeDateVersion
Data Sheet - CHL8550,EN360 KB29 Jul 2011
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 Feb 201600_00
EN CHL8550
EN IDV20E65D1