IC manufacturers Texas Instruments

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Texas Instruments LMG1210 | Demoboard TIDA-01634

Multi-MHz GaN Power Stage Reference Design for High-Speed DC/DC Converters

Overview

TopologyBuck Converter
Input voltage0-60 V
Switching frequency100-50000 kHz
Output 15 A
IC revision1

Description

This reference design implements a multi-MHz power stage design based on the LMG1210 half-bridge GaN driver and GaN power High Electron Mobility Transistors (HEMTs). With highly efficient switches and flexible dead-time adjustment, this design can significantly improve power density while achieving good efficiency as well as wide control bandwidth. This power stage design can be widely applied to many space-constrained and fast response required applications such as 5G telecom power, servers, and industrial power supplies.

Features

  • Compact GaN-Based Power Stage Design With Switching up to 50 MHz
  • Independent PWM inputs for high side and low side, or single PWM input with adjustable dead time
  • Minimum pulse width of 3 ns
  • High slew rate immunity of 300 V/ns
  • Driver UVLO and overtermpertaure protection

Typical applications

  • High-Speed DC-DC Converters / Class-E Wireless Charging
  • RF Envelope Tracking
  • Class-D Audio Amplifiers
  • Server and Network Power Supplies

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Mount Samples
885012208069SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)10 µF ±10% 25 1206 -55 °C up to +125 °C 100.01 GΩ X7R Class II 3.2 1.6 1.6 0.5 7" Tape & Reel
74438357010SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 4030 -40 °C up to +125 °C 4.3 4.3 3.1 1 10.25 12.5 11.6 59 80 SMT
Order Code Data­sheet Simu­lation
885012208069SPEC
74438357010SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Mount Samples