Device Information
 
 
ISL2111 Printer Friendly Version
 
100V, 3A/4A Peak, High Frequency Half-Bridge Drivers
 
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
ISL2111ABZ Active Full-Range Ind 8 Ld SOIC 1 1.91 PB Free Buy Direct Disti-Buy Sample
ISL2111ABZ-T Active Full-Range Ind 8 Ld SOIC T+R 1 1.91 PB Free Disti-Buy  
ISL2111AR4Z Active Full-Range Ind 12 Ld DFN 2 1.91 PB Free Out of stock Disti-Buy Sample
ISL2111AR4Z-T Active Full-Range Ind 12 Ld DFN T+R 2 1.91 PB Free Disti-Buy  
ISL2111ARTZ Active Full-Range Ind 10 Ld TDFN 2 1.87 PB Free Out of stock Disti-Buy Sample
ISL2111ARTZ-T Active Full-Range Ind 10 Ld TDFN T+R 2 1.87 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 ISL2110, ISL2111 are 100V, high frequency, half-bridge N-Channel power MOSFET driver ICs. They are based on the popular HIP2100, HIP2101 half-bridge drivers, but offer several performance improvements. Peak output pull-up/ pull-down current has been increased to 3A/4A, which significantly reduces switching power losses and eliminates the need for external totem-pole buffers in many applications. Also, the low end of the VDD operational supply range has been extended to 8VDC. The ISL2110 has additional input hysteresis for superior operation in noisy environments and the inputs of the ISL2111, like those of the ISL2110, can now safely swing to the VDD supply rail.

 
  Key Features
 
  • Drives N-Channel MOSFET Half-Bridge
  • SOIC, DFN and TDFN Package Options
  • SOIC, DFN and TDFN Packages Compliant with 100V Conductor Spacing Guidelines per IPC-2221
  • Pb-Free (RoHS Compliant)
  • Bootstrap Supply Max Voltage to 114VDC
  • On-Chip 1Ω Bootstrap Diode
  • Fast Propagation Times for Multi-MHz Circuits
  • Drives 1nF Load with Typical Rise/Fall Times of 9ns/7.5ns
  • CMOS Compatible Input Thresholds (ISL2110)
  • 3.3V/TTL Compatible Input Thresholds (ISL2111)
  • Independent Inputs Provide Flexibility
  • No Start-Up Problems
  • Outputs Unaffected by Supply Glitches, HS Ringing Below Ground or HS Slewing at High dv/dt
  • Low Power Consumption
  • Wide Supply Voltage Range (8V to 14V)
  • Supply Undervoltage Protection
  • 1.6Ω/1Ω Typical Output Pull-Up/Pull-Down Resistance
Related Documentation
 
Datasheet(s)   Datasheet(s):
 
Technical Brief(s)   Technical Brief(s):
 
 
  Parametric Data
Max Bootstrap Supply Voltage (V)114
Max Bias Voltage (V)14
Peak Pull-up Current (A)3
Peak Pull-down Current (A)4
Turn-On Prop Delay (ns)38
Turn-Off Prop Delay (ns)32
Rise Time (ns)9
Fall Time (ns)7.5
 
  Application Block Diagrams
 
 
 
Applications
 
  • Telecom Half-Bridge DC/DC Converters
  • Telecom Full-Bridge DC/DC Converters
  • Two-Switch Forward Converters
  • Active-Clamp Forward Converters
  • Class-D Audio Amplifiers
 
  Related DevicesParametric Table   Parametric Table
 
 HIP2100 100V/2A Peak High-Frequency Half Bridge Driver with CMOS Logic Inputs 
 HIP2101 100V/2A Peak High-Frequency Half Bridge Driver with TTL Logic Inputs 
 ISL2100A 100V, 2A Peak, High Frequency Half-Bridge Drivers 
 ISL2101A 100V, 2A Peak, High Frequency Half-Bridge Drivers 
 ISL2110 100V, 3A/4A Peak, High Frequency Half-Bridge Drivers 
 ISL6700 80V/1.25A Peak High-Frequency Half Bridge Driver with TTL Logic Inputs 
 ISL89400 100V, 1.25A Peak, High Frequency Half-Bridge Drivers 
 ISL89401 100V, 1.25A Peak, High Frequency Half-Bridge Drivers 

 

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