HIP4081AIB Full-Bridge MOSFET Driver IC SOP-20

HIP4081AIB Full-Bridge MOSFET Driver IC (SOP-20) delivers high-speed, high-current drive capability for controlling full H-bridge MOSFET configurations. Designers use it in motor drivers, UPS systems, and power inverters where reliable 80 V operation and flexible control matter.

Key Features:

• High Voltage Capability: Operates up to 80 V for demanding full-bridge MOSFET applications.
• High Peak Drive Current: Delivers up to 2.5 A peak current for fast MOSFET switching.
• Independent or Dual Bridge Drive: Controls two half-bridges or a full-bridge configuration.
• Programmable Dead Time: Built-in control prevents shoot-through conditions.
• Fast Switching: Achieves rise/fall times in nanoseconds for efficient switching.
• SOP-20 Package: Compact surface-mount package supports dense PCB layouts.

Technical Specifications:

• Operating Voltage: 12 V to 80 V
• Peak Drive Current: ±2.5 A
• Quiescent Current: ~1 mA typical
• Rise/Fall Time: ~25 ns typical (with capacitive load)
• Dead Time Control: Adjustable via external resistor
• Input Logic Levels: TTL/CMOS compatible
• Operating Temperature: –40 °C to +85 °C

Mechanical Specifications:

• Package Type: SOP-20 (Surface Mount)
• Pin Count: 20 pins
• Lead Finish: Tin-plated leads for solder reliability
• Body Material: Molded epoxy resin for durability

Dimensions:

• Body Width: ~7.5 mm
• Body Length: ~12.8 mm
• Lead Pitch: 1.27 mm
• Overall Height: ~1.75 mm

Pinout and Wiring:

• Pins 1–4: Logic inputs for controlling high-side and low-side drivers
• Pins 5–8: Ground and VSS references
• Pins 9–12: Bootstrap supply pins for high-side MOSFETs
• Pins 13–16: Outputs to external MOSFET gates
• Pins 17–20: VDD and auxiliary control pins
• Consult datasheet for exact pin mapping and recommended wiring schemes

Datasheet Reference:

• Refer to the official Renesas/Intersil datasheet for detailed specifications, timing diagrams, and application notes.

Applications:

• DC Motor Control: Enables efficient H-bridge motor drivers.
• Power Inverters: Integrates into UPS, solar, and energy systems.
• Switch-Mode Power Supplies: Supports half-bridge and full-bridge topologies.
• Robotics and Automation: Drives motors and actuators with precise timing.

Equivalent Models:

• IR2110: High- and low-side driver IC with similar functionality.
• IRS2186: Half-bridge MOSFET driver alternative.
• HIP4080A: Related Intersil full-bridge MOSFET driver IC.

Package Includes:

• 1 x HIP4081AIB Full-Bridge MOSFET Driver IC (SOP-20)