NSD2621A
NSD2621A is Half-bridge GaN Driver manufactured by NOVOSENSE.
Overview
NSD2621X is an integrated half-bridge gate driver which is designed for Ga N HEMT.
The driver operates with a wide supply voltage from 10V to 18V, while internal regulator could offer stable driver voltage to keep Ga N FET safe.
The undervoltage lock-out (UVLO) protection feature is provided in low side and high side drivers to prevent the Ga N FET from operating in low efficiency or dangerous conditions
The programmable dead-time control function has been provided. The adjustable dead-time range is from 20ns to 100ns.
The device operates in the industrial temperature range, -40°C to 125°C, and is available in a pact 4.0 x 4.0 mm QFN package.
Key Features
- 700V Half-bridge Gate Drivers
- Integrated High-side and Low-side Output Regulators
- UVLO protection on low side and high side
- Source/Sink Current: 2A/ 4A
- Propagation Delay: 30ns TYP
- Short switching delay and mismatch
- Independent turn-on and turn-off adjustable
- Programmable Deadtime from 20ns to 100ns
- Allowable SW slew rate: 150V/ns
- Operating Temperature: -40~125°C
- Ro HS & REACH pliance
- Lead-free ponent, suitable for lead-free soldering profile: 260°C
Applications
- Driving Ga N power FET used in Half-bridge, fullbridge, active flyback or forward, LLC DC-DC converter
- PFC and AC-DC converter
- Industrial Inverters and Motor Drives
Device Information
Part Number NSD2621A-
DQAGR
NSD2621CDQAGR
Output 6V
5V
Body Size 4.0mm x 4.0mm x
0.55mm
4.0mm x 4.0mm x 0.55mm
Functional Block Diagram
VDD EN HI LI DT SGND
Regulator UVLO DEMOD
Driver Logic
EN and DT Logic Control
Regulator UVLO...