Contact Sales

Have Questions? Let us help!

We're passionate about innovation. Reach out and you'll hear back from an expert shortly.

Required*

This field is required

姓 *

This field is required

名 *

Please enter a valid Email Address

邮箱 *

Phone number

This field is required

职称 *

This field is required

公司名称 *

This field is required

国家 *

This field is required

State/ Province *

This field is required

Postal / Zip Code *

Comments

Stay informed about Allegro news, events and offers. You can review our opt-in messaging details in our Privacy Notice

This field is required

By selecting you grant Allegro permission to process your data and send you information. *

Form Unavailable

In accordance with your Cookie preferences this form is not currently available. Should you wish to make a submission please allow Performance cookies to run in your browser session. You can access and change your preferences via the Cookie Settings button below or through our Footer link ‘Cookie Notice’ > ‘Cookie Settings’. If you still have issues seeing the form after accepting cookies please try and clear your local cookies and reload the page and accept the Performance cookies again.

Self-Powered Isolated GaN FET Driver with Integrated Bias Supply

AHV85110

Self-Powered Single-Channel Isolated GaNFET Gate Driver with Power-Thru Integrated Isolated Bias Supply

The AHV85110 simplifies isolated gate drive designs for GaN FETs, with an integrated bias supply that eliminates the need for external components. Offers high dv/dt immunity, fast propagation delay, and robust protection features.

Download Datasheet

Evaluation Board

Navigate

Product Detail
Availability
Documentation and Resources

Top Features

Typical Applications

Packaging

Transformer isolation barrier
Power-Thru integrated isolated bias
- No need for high-side bootstrap
- No need for external secondary-side bias
AEC-Q100 Grade 2 qualification
50 ns propagation delay
Separate drive output pins: pull-up (2.8 Ω) and pull-down (1.0 Ω)
Supply voltage 10.5 V < VDRV < 13.2 V
Undervoltage lockout on primary VDRV and secondary VSEC
Enable pin with fast response
Continuous ON capability—no need to recycle IN or recharge bootstrap capacitor
CMTI > 100 V/ns dv/dt immunity
Creepage distance 8.4 mm
Safety Regulatory Approvals
- 5 kV RMS VISO per UL 1577
- 8 kV pk VIOTM maximum transient isolation voltage
- 1 kV pk maximum working isolation voltage

AC-DC and DC-DC Converters: Totem-pole PFC, LLC half-/full-bridge, SR drive, multi-level converters, phase-shifted full-bridge
Automotive: EV chargers, OBC
Industrial: Data center, transportation, robotics, audio
Clean Energy: Micro-inverters, string-inverters and solar inverters

The device is available in a 12-pin, low-profile surface-mount NH package. It measures 10 mm × 7.66 mm × 2.41 mm. Several protection features are integrated, including undervoltage lockout on primary and secondary bias rails, internal pull-down on IN pin and OUTPD pin, fast response enable input, and OUT pulse synchronization with first IN rising edge after enable (avoids asynchronous runt pulses).

Part Number Specifications and Availability

HV Isolated Evaluation Boards

EVK PN	Switch	Supplier / PN	Description	Gate Driver Used
APEK85110KNH-01-T-MH Evaluation Board User Guide (GaN Systems FETs)	E-Mode GaN	GaN Systems GS66516B	Half-bridge bipolar driver-switch board	AHV85110	Buy Now
APEK85110KNH-05-T-MH Evaluation Board User Guide (Nexperia FETs)	E-Mode GaN	Nexperia GAN080-650EBE	Half-bridge bipolar driver-switch board	AHV85110	Buy Now
APEK85110KNH-06-T Evaluation Board User Guide (Transphorm FETs)	GaN	Transphorm TP65H070G4QS	Half-bridge bipolar driver-switch board	AHV85110	Buy Now

ASEK-30 Product Video

The ASEK-30-INT-ACS-001 is an interface board that routes the required signals from the ASEK-30 to accessible test points, simplifying connectivity for development and evaluation and allowing easily accessible connections.

Documentation and Resources

Documentation

Design Tools

Filter Document Type:

All Types

All Types Application Note Brochure Guide Infographic Technical Article

Documents Found: 32

Document Type	Document Name
Application Note	FET Gate Drive and Bipolar Output Applicable to AHV85110KNHTR Gate Drivers
Application Note	Minimizing PCB Parasitic Effects with Optimum Layout of the Gate Driver Loop Applicable to AHV85110 AND AHV85111 Gate Drivers
Application Note	Design and Application Guide for AHV85110
Brochure	Brochure: The AHV85110 Overview
Brochure	通过可持续性实现舒适性
Brochure	电动汽车热管理系统
Brochure	太阳能收集
Brochure	DC 快速充电：速度更快、行程更远
Guide	AHV85110 Simplis Modeling Guide
Guide	APEK85110KNH-05-T-MH Evaluation Board User Guide (Nexperia FETs)
Guide	APEK85110KNH-01-T-MH Evaluation Board User Guide (GaN Systems FETs)
Guide	APEK85110KNH-06-T Evaluation Board User Guide (Transphorm FETs)
Infographic	Power-Thru-Technology Infographic
Technical Article	Solving the Challenges of Increasing Power Density by Reducing Number of Power Rails
Technical Article	Simplify Designs and Reduce Overall Systems Cost by Eliminating External Power Supplies
Technical Article	Solving Gate Drive Challenges with Technology for Improved Power Design

Filter Document Type:

All Types

All Types Device Selection Tool Simulation Tool SPICE Model

Documents Found: 32

Document Type	Document Name
Device Selection Tool	GaNFET Mapping Tool
Simulation Tool	AHV85110 Bipolar Simplis Model
Simulation Tool	AHV85110 Unipolar Simplis Model
SPICE Model	AHV85110 LTSpice Model