ACST310-8FP
Overvoltage protected AC switch
Datasheet − production data
Description
The ACST310-8FP belongs to the ACS™ / ACST
®
power switch family built with A.S.D. (application
specific discrete) technology. This high
performance device is suited to home appliances
or industrial systems and drives loads up to 3 A.
*
287
&20
72ꢀꢁꢁꢂ)3$%
This ACST310-8FP switch embeds a Triac
structure and a high voltage clamping device able
to absorb the inductive turn-off energy and
withstand line transients such as those described
in the IEC 61000-4-5 standard.The component
Features
•
•
AC switch with self over voltage protection
needs a low gate current to be activated (I max.
GT
10 mA) and still shows a high electrical noise
immunity complying with IEC standards such as
IEC 61000-4-4 (fast transient burst test). It
provides UL certified insulation rated at 2000
Microcontroller direct driven (low gate current
max. 10 mA)
•
•
•
Three quadrants (Q1, Q2 and Q3)
UL94-V0 qualified resin (flammability)
Complies with UL standards UL1557
V
(file ref: E81734).
RMS
Figure 1. Functional diagram
– Insulated voltage: 2000 V
RMS
287
•
ECOPACK®2 compliant component
Benefits
•
•
Enables equipment to meet IEC61000-4-5
High immunity against fast transients
described in IEC61000-4-4 standard
*
•
•
•
•
Needs no external overvoltage protection
High off-state reliability power device
Interfaces directly with the microcontroller
Reduces component count
&20
Table 1. Device summary
Symbol
Value
Unit
I
3
A
mA
V
T(RMS)
Applications
I
10
GT(Q1, Q2, Q3)
•
AC static switching in appliances and industrial
control systems
V
/V
800
DRM RRM
•
Driving low power highly inductive loads or
resistive AC loads, such as motor control
circuits, small home appliances, lighting, fan
speed controllers, water valves, pumps, solid
state relays, vacuum cleaners, heater
ACS™ is a trademark of STMicroelectronics.
®
: A.S.D.; ECOPACK are registered trademarks
of STMicroelectronics
July 2015
DocID027577 Rev 2
1/14
This is information on a product in full production.
www.st.com