NIS5112: Electronic Fuse

The NIS5112 is an integrated switch utilizing a high side N-channel FET driven by an internal charge pump. This switch features a MOSFET which allows for current sensing using inexpensive chip resistors intead of expensive, low impedance current shunts.It is designed to operate in 12 V systems and includes a robust thermal protection circuit.

Features
  • Integrated Power Device
  • Power Device Thermally Protected
  • No External Current Shunt Required
  • Enable/Timer Pin
  • Adjustable Slew Rate for Output Voltage
  • 9 V to 18 V Input Range
  • 30 mΩ Typical
  • Internal Charge Pump
Applications
  • Hard Drives
Design & Development Tools (1)
Document TitleDocument ID/SizeRevisionRevision Date
NIS5112 Design WorksheetNIS5112 DWS.XLS (242.0kB)0
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Electronic FuseNIS5112/D (410.0kB)9
Application Notes (6)
Document TitleDocument ID/SizeRevisionRevision Date
Advantages of eFuses Versus PTC Resettable FusesAND9513/D (164kB)1Jan, 2017
Current Limit FunctionAND8140/D (135.0kB)3
Enable Pin Operation and Functions of eFusesAND9175/D (74kB)1Jan, 2017
NIS5112 Hot Plug Evaluation Board ManualAND8259/D (30.0kB)0
NIS5112 Transient PerformanceAND8283/D (234.0kB)0
eFuse Reverse Voltage ProtectionAND8350/D (140.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC-8 Narrow Body751-07 (62.6kB)AK
Simulation Models (1)
Document TitleDocument ID/SizeRevisionRevision Date
NIS5112 P Spice ModelsNIS5112 P SPICE MODELS (397.0kB)0
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NIS5112D1R2GActivePb-free Halide freeSOIC-8751-073Tape and Reel2500$1.32
NIS5112D2R2GActivePb-free Halide freeSOIC-8751-073Tape and Reel2500$1.32
Specifications
ProductTypeVI Max (V)rDS(on) Max (mΩ)TSD Typ (°C)Thyst Typ (°C)
NIS5112D1R2GLatch Off183513540
NIS5112D2R2GAuto-Retry183513540
Electronic Fuse (410.0kB) NIS5112
NIS5112 Design Worksheet NIS5112
Advantages of eFuses Versus PTC Resettable Fuses NIS5452
Current Limit Function NIS5232
Enable Pin Operation and Functions of eFuses NIS5232
NIS5112 Hot Plug Evaluation Board Manual NIS5112
NIS5112 Transient Performance NIS5112
eFuse Reverse Voltage Protection NIS5232
NIS5112 P Spice Models NIS5112
SOIC-8 Narrow Body CM1216