UM223554
Half-bridge buck converter evaluation board
using the EiceDRIVER™ 2EDL803x gate driver
user manual
EVAL_HB_2EDL803x-G3C/G4B/G4C/F5B
About this document
Scope and purpose
The EiceDRIVER™ 2EDL803x family is designed to drive both high-side and low-side MOSFETs in a half-bridge
configuration. The floating high-side driver is capable of driving a high-side MOSFET operating at up to 120 V
bootstrap voltage. Version 4 provides full 4 A current capability, while version 3 provides 3 A capability. The
high-side bias voltage is generated using a bootstrap technique with an integrated bootstrap diode. The inputs
of the driver are TTL logic compatible and can withstand input common mode swing from -10 V up to 20 V.
Independent inputs allow controlling high- and low-side domains independently. Undervoltage lockout (UVLO)
on both high- and low-side supplies forces the corresponding outputs low in the case of insufficient supply. The
2EDL803x is available in SON-8 pins 4 mm x 4 mm, SON-10 pins 4 mm x 4 mm, SON-10 pins 3 mm x 3 mm, and
SOIC-8 packages.
The half-bridge buck converter evaluation board (EVAL_HB_2EDL803x) described in this document is designed
as a test platform for evaluating the performance of 2EDL8034_G3C. For evaluation of different packages,
evaluation boards are available as shown in
Table 1
Board specifications
Part number
2EDL803x-G3C
2EDL803x-G4B
2EDL803x-G4C
2EDL803x-F5B
Intended audience
The intended audience for this user manual is power supply designers, component engineers, hardware
engineers, etc.
Evaluation Board
This board is to be used during the design-in process for evaluating and measuring characteristic curves, and
for checking datasheet specifications.
Note:
PCB and auxiliary circuits are NOT optimized for final customer design.
User guide
www.infineon.com
Table
Package
PG-VDSON-10-4
PG-VSON-8-5
PG-VDSON-10-2
PG-DSO-8
Please read the sections "Important notice" and "Warnings" at the end of this document
1.
Body size
3 mm x 3 mm
4 mm x 4 mm
4 mm x 4 mm
5 mm x 6 mm
Evaluation Board
EVAL_HB_2EDL803x-G3C
EVAL_HB_2EDL803x-G4B
EVAL_HB_2EDL803x-G4C
EVAL_HB_2EDL803x-F5B
2024-07-09
V 1.1
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