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SI8233 Datasheet, PDF (1/57 Pages) Silicon Laboratories – 0.5 AND 4.0 AMP ISODRIVERS
Si823x
0.5 AND 4.0 AMP ISODRIVERS (2.5 AND 5 KVRMS)
Features
 Two completely isolated drivers  60 ns propagation delay (max)
in one package
 Independent HS and LS inputs or
Up to 5 kVRMS input-to-output
PWM input versions
isolation
 Transient immunity >45 kV/µs
Up to 1500 VDC peak driver-to-  Overlap protection and
driver differential voltage
programmable dead time
 HS/LS and dual driver versions  AEC-Q100 qualification
 Up to 8 MHz switching frequency  Wide operating range
 0.5 A peak output (Si8230/1/2/7) –40 to +125 °C
 4.0 A peak output
 RoHS-compliant packages
(Si8233/4/5/6/8)
SOIC-16 wide body
 High electromagnetic immunity
SOIC-16 narrow body
LGA-14
Applications
 Power delivery systems
 Motor control systems
 Isolated dc-dc power supplies
 Lighting control systems
 Plasma displays
 Solar and industrial inverters
Safety Approval
 UL 1577 recognized
Up to 5000 Vrms for 1 minute
 CSA component notice 5A
approval
IEC 60950-1, 61010-1, 60601-1
(reinforced insulation)
 VDE certification conformity
IEC 60747-5-5 (VDE 0884 Part 5)
EN 60950-1 (reinforced
insulation)
 CQC certification approval
GB4943.1
Description
The Si823x isolated driver family combines two independent, isolated
drivers into a single package. The Si8230/1/3/4 are high-side/low-side
drivers, and the Si8232/5/6/7/8 are dual drivers. Versions with peak
output currents of 0.5 A (Si8230/1/2/7) and 4.0 A (Si8233/4/5/6/8) are
available. All drivers operate with a maximum supply voltage of 24 V.
The Si823x drivers utilize Silicon Labs' proprietary silicon isolation
technology, which provides up to 5 kVRMS withstand voltage per UL1577
and fast 60 ns propagation times. Driver outputs can be grounded to the
same or separate grounds or connected to a positive or negative voltage.
The TTL level compatible inputs with >400 mV hysteresis are available in
individual control input (Si8230/2/3/5/6/7/8) or PWM input (Si8231/4)
configurations. High integration, low propagation delay, small installed
size, flexibility, and cost-effectiveness make the Si823x family ideal for a
wide range of isolated MOSFET/IGBT gate drive applications.
Rev. 1.7 4/15
Copyright © 2015 by Silicon Laboratories
Ordering Information:
See page 39.
Si823x