Device Information
 
 
ISL88041 Printer Friendly Version
 
Quad Voltage Monitor with Enable Feature
 
Datasheets,
Related Docs
& Simulations
DescriptionKey
Features
Parametric
Data
Application
Diagrams
Related
Devices
 
 
Ordering Information
 iBuy direct from Intersil  iBuy direct - out of stock  Request samples
 Check distributor inventory Green/Pb(Lead free) Device  Available in RoHS/Pb-Free  
Part No. Design-In
Status
Temp. Package MSL Price
US $
PB Free
ISL88041EVAL1 Active   Eval Board N/A Contact Us  Buy Direct Disti-Buy  
ISL88041IBZ Active Ind 8 Ld SOIC 1 1.25 PB Free Buy Direct Disti-Buy Sample
ISL88041IBZ-T Active Ind 8 Ld SOIC T+R 1 1.25 PB Free Disti-Buy  
The price listed is the manufacturer's suggested retail price for quantities of 1K units. However, prices in today's market are fluid and may change without notice.
MSL = Moisture Sensitivity Level - per IPC/JEDEC J-STD-020
SMD = Standard Microcircuit Drawing
 
  Description

The ISL88041 is a quad voltage-monitoring supervisor designed to monitor voltages ≥0.7V. Low voltage detection circuitry protects the user 's system from low voltage conditions, resetting the system when any of the monitored power supply voltages V1MON-V4MON fall below their respective minimum voltage thresholds. The reset signal remains asserted until all of these voltages return to proper operating levels and stabilize.

Each rail's VMON point is independently adjustable by using an external resistor divider. The VMON inputs will ignore transients of less than 30μs on the monitored supplies, and the RST output is guaranteed to be valid down to VDD = 1V. The RST output is open-drain to allow ORing of multiple signals and interfacing to a wide range of logic levels. Also, the MR input allows the user to assert reset when this input is pulled low.

 
  Key Features
 
  • Quad Voltage Monitoring
  • Adjustable Voltage Inputs Monitor Voltages ≥0.7V
  • Active-Low RST Output
  • Manual Reset Capability
  • Reset Signal Valid Down to VDD = 1V
  • Integrated 20kΩ Pull-Up Resistor on RST
  • Glitch Immunity on Voltage Monitoring Inputs
  • 8 Ld SOIC Pb-Free Plus Anneal Package (RoHS Compliant)
Related Documentation
 
Datasheet(s)   Datasheet(s):
 
 
  Parametric Data
# of Voltage Monitors4
Fixed VTRIPN
Adj. VTRIP (Resistors)Y
Reset Output TypeActive Low
Manual ResetY
TwinPin™ MR#/RST#N
WDTN
Adj. POR TimeoutN
Bus InterfaceN/A
 
  Application Block Diagrams
 
 
 
Applications
 
  • Graphics Cards
  • Multi Voltage DSPs & Processors
  • μP Voltage Monitoring
  • Embedded Control Systems
  • Intelligent Instruments
  • Medical Equipment
  • Network Routers
  • Portable Battery-Powered Equipment
  • Set-Top Boxes
  • Telecommunications Systems
 
  Related DevicesParametric Table   Parametric Table
 
 ISL6131 Multiple Voltage Supervisory ICs 
 ISL6536 Four Channel Supervisory IC 
 ISL88042 Quadruple Voltage Monitor 

 

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