Download Transients are Unwanted House Guests!

Transients are Unwanted House Guests!
Intelligent Systems: Home and Building Automation
Chad Marak
Director of Technical Marketing and TVS Diode Arrays
Semiconductor Business Unit
1
AGENDA
o Background
o Market Overview
o Typical Ecosystem
o List of common applications
o Regulatory and Protection Standards
o Protection Recommendations
o Additional Literature and Tools
o Q&A
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2
Market Overview
Double digit CAGRs expected over the next few years as technology becomes mainstream

NA is the leading growth region in terms of installed equipment, revenue, and
services with EU about 3 years behind.
–

Germany, China, India, and Australia are all key regions for future growth
Wide range of CAGR’s being predicted but the consensus is around 50-55%
over the next few years (2018)
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3
Typical Ecosystem …and unwanted guests!
Lightning
Electrostatic
Discharge
Circuit
Overloads
OverCurrent
*Image from anandtech.com
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4
Common Applications
Relay Systems
Dimming Switches/Systems
Sensors
Accessories
Audio & Volume Control
Multimedia Room Control
Home Theatre System Control
Touchscreens
Keypads
Intrusion Detection Systems
Video Surveillance Systems
Motion Sensors
Door/Gate Locks
Touchscreens
Keypads
Pool/Spa Heating
Pool/Spa Lighting
Irrigation Control
Thermostats
Zone & Climate Control
Temperature Sensors
Humidity Sensors
Keypads
Central Power Systems
Controllable Breakers
Landscape Lighting
Keypads
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5
Regulatory Standards

Overcurrent & Overvoltage for Power
– UL (North America)
 UL 60950-1 / UL 62368-1 for A/V, IT, and Communications Equipment
 UL 248 series for Fuses
 UL 1449 for MOVs, GDTs
–
6 kV / 3 kA (1.2x50µs, 8x20µs combination wave) surge requirement for indoor branch circuits
– IEC (Rest of World)
 IEC 60950-1 / IEC 62368-1 for A/V, IT, and Communications Equipment
 IEC 60127 and 60269 series for Fuses
 IEC 61643 series for MOVs, GDTs
–

6 kV (1.2x50µs) sparkover voltage; 3 kA (8x20µs) typical nominal discharge for indoor branch circuits
Overvoltage & Overcurrent for Telecom lines only
– GR-1089 (North America)
 Intra- and Inter- Building
–
–
100A and 500A (2x10µs) respectively
ITU K.20 & K.21 (Europe)
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6
International Protection/EMC Standards
Standards per the International Electrotechnical Commission (IEC)
IEC61000-4-2 (ESD)
– Four defined levels with Level 4 being 8kV (contact), 15kV (air)
– One user/customer specific level that can be beyond 8kV
IEC61000-4-2 (EFT)
– Four defined levels with Level 4 being
– 4kV (80A) for Power Ports
– 2kV (40A) for Signal Ports
IEC61000-4-5 (Surge)
– Four open circuit voltage levels: 0.5kV, 1kV, 2kV, and 4kV
– Current waveform (tP=8/20µs) will vary depending on port
(data or power) being tested as the generator source
impedance is varied
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Protection Recommendations
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Protection of Set Top Boxes
Identification of electrical threats; Littelfuse Solutions
Cable (F-Conn)
ESD transient
- SP3022-01ETG
- SP3022-01WTG
Audio (in/out)
Memory slot (SD card)
USB2.0 Port
ESD transient
- SP1005-01ETG
- SP1005-01WTG
- SP1004-04VTG
ESD transient
- SP1011-04UTG
- SP1012-04WTG
- SP1005-01WTG
ESD transient
- SP3014-02UTG
- SP3030-01ETG
USB3.0 Port
ESD transient
- SP3012-06UTG
AC Input
Fault current
- Cartridge fuse
- Fuse holder
Surge transient
- 120/240V MOV
Ethernet port
HDMI Port
Video (Comp.)
eSATA Port
ESD transient
- SP0504SHTG
- SP3012-04UTG
Surge/ESD transients
- SRV05-4HTG
- SP3051-04HTG
- SP3304NUTG
ESD transient
- SP3012-04UTG
- SP3030-01ETG
ESD transient
- SP1005-01WTG
- SP1004-04VTG
ESD transient
- SP3012-04UTG
- SP3030-01ETG
Keypads/Buttons (On Front)
ESD transient
- SP1003-01ETG
- SP1005-01WTG
- SP1001-04XTG
DC Input
Fault current
- 0435, 0467 series
- 0805L, 1206L series
ESD/surge
- SMAJ12A
Confidential and Proprietary to Littelfuse. Littelfuse,
Inc. © 2014
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- SD12-01FTG
Product Highlight – SP3012-06UTG
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Protection of Security Systems
Identification of electrical threats; Littelfuse Solutions
IP Camera
DC Input
Fault current
- Nano fuse
- SMD PTC
ESD/Surge
- SMAJ12A
- SD12-01FTG
Audio
(in/out)
ESD transient
- SP1005-01ETG
- SP1005-01WTG
Memory Slot (MMC, SD Card)
ESD transient
- SP1011-04UTG
- SP1012-04WTG
- SP1005-01WTG
Video Recorder
Ethernet Port
PoE protection
- 72V PTC
- TVS Diode (47V to 60V)
ESD transient
- SP0504SHTG
- SP3012-04UTG
Keypads/Buttons
Surge/ESD transients
ESD transient
- SRV05-4HTG
- SP1003-01ETG
- SP3051-04HTG
- SP1005-01WTG
- SP3304NUTG
- SP1001-04XTG
HDMI Port
ESD transient
- SP3012-04UTG
- SP3030-01ETG
AC Input
Fault current
- Cartridge fuse
- Fuse holder
Surge transient
- 120/240V MOV
USB2.0 Port
ESD transient
- SP3014-02UTG
- SP3030-01ETG
USB3.0 Port
ESD transient
- SP3012-06UTG
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Product Highlight – SP3051-04HTG
Features
•Extremely low dynamic resistance (RDYN) of 0.15Ω
•Low capacitance from I/O to GND (3.8pF @ 0V DC bias, 1.7pF @ Vcc=5V, VI/O=2.5V)
•Robust surge protection (Lightning, IEC61000-4-5, 20A (tP=8/20µs); Peak pulse power, 400W (tP=8/20µs))
•Enhanced ESD capability (IEC61000-4-2, ±30kV contact, ±30kV air)
Benefits
•Reduces clamping voltages up to 35% compared to other solutions available
•Better able to protect modern ICs against industry-defined transients such as the IEC61000-4-5
•Capacitance up to 15% lower than similar market solutions
•Helps to preserve signal integrity by minimizing data loss in long (e.g. 100m) installations of 1Gb Ethernet
•High power and surge handling capability
•Offers more design margin to electrical threats defined by industry standards as well as Cable Discharge Events (CDE)
•Enhanced ESD protection far exceeds the highest level of the IEC61000-4-2 standard (±8kV)
•Ensures maximum reliability of end products in the field
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Protection of Switches and Gateways
Identification of electrical threats; Littelfuse Solutions
Ethernet Ports
ESD transient
- SP0504SHTG
- SP3012-04UTG
Surge/ESD transient
- SRV05-4HTG
- SP3051-04HTG
- SP3304NUTG
Buttons/Switches
ESD transient
- SP1005-01WTG
- SP1003-01ETG
A/VDSL Ports
Surge/ESD transient
- SDP0xx0T023G5RP
- SDP0240T023G6RP
USB2.0 Port
Fault current
- 0805L, 1206L series
ESD transient
- SP3014-02UTG
- SP3030-01ETG
DC Input
Fault current
- 0435, 0467 series
- 0805L, 1206L series
ESD/Surge
- SMAJ12A
- SD12-01FTG
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Product Highlight – SP3014-02UTG
Features
•
•
•
•
•
Incredibly low dynamic resistance of 0.04Ω
ESD, IEC61000-4-2, ±15kV contact, ±25kV air discharge; EFT, IEC61000-4-4, 80A; Lightning, IEC61000-4-5, 8A
Very low capacitance of 0.5pF
Small form factor µDFN-6L package (1.6 x 1.0 mm) allows straight-through routing
AEC-Q101 qualified
Benefits
•
•
•
•
•
Provides clamping voltages more than 50% lower than similar silicon solutions
Allows manufacturers to claim ESD protection above the maximum level as stated in the IEC standard
Minimizes signal degradation to preserve system performance
Allows the PCB trace to be routed underneath the device without the need for stub traces that cause signal degradation
Automotive-grade quality ensures maximum reliability in the harshest environments
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Protection of Control Panel / Wireless Remote
Identification of electrical threats; Littelfuse Solutions
Touchscreen
ESD transient
- SP1015-04WTG
- SP1007-01WTG
- SP1011-04UTG
Buttons/Switches
ESD transient
- SP1005-01ETG
- SP1005-01WTG
- SP1003-01ETG
- SP1011-04UTG
Audio
ESD transient
- SP1005-01ETG
- SP1005-01WTG
- SP1004-04VTG
USB2.0/3.0 Port
Memory Slot (MMC, SD card)
ESD transient
- SP1011-04UTG
- SP1012-05WTG
- SP1005-01WTG
DC Input
Fault current
- 0805L, 1206L series
ESD transient
- SP3014-02UTG
- SP3030-01ETG
- SP3022-01WTG
- SP3012-0xUTG
Fault current
- 0435, 0467 series
- 0805L, 1206L series
Confidential and Proprietary to Littelfuse.
ESD/Surge
Littelfuse, Inc. © 2014
15
Product Highlight – SP1012-05WTG
5 channels
in a 0402
package
size!
Features
•
•
•
•
•
New Standard!  Most ESD protection diodes per mm2
Promotes high ESD immunity and superior protection
• ESD: IEC61000-4-2, ±15kV
• Lightning: IEC61000-4-5, 3A
• EFT: IEC61000-4-4, 40A
Very low dynamic resistance of 0.48Ω
Flexible ground connection; any I/O pad will work
Permits back-to-back 6V standoff
Benefits
•
•
•
•
•
5 ESD diodes in an 0402 size footprint (0.94x0.61mm) represents a 5x improvement over previous implementations saving PCB
area/cost
ESD protection beyond the maximum rating in the IEC61000-4-2 standard gives engineers more design margin and higher end product
reliability in the field
Supports low clamping voltages needed for protecting modern electronics filled with small-geometry ICs
Designer friendly; permits flexible routing, connect to closest available ground
Standoff voltages enabling protection of 95% of all interfaces
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Protection and Power Control of Dimmer Switch
Littelfuse Solutions
Dimmer Control
Wall dimmer (16A)
UL recognition of 2500VAC
- Q6016LH2TP
Wall dimmer (12A)
- Q6012LH2TP
- Q6012LH1LEDTP (Alternistor TRIAC, very low IH specifically designed for LED dimmer)
- Q6012LTHLED (QUADRAC, very low IH specifically designed for LED dimmer)
Wall dimmer (8A)
- Q6008LH4TP
- Q6008LH1LEDTP (Alternistor TRIAC, very low IH specifically designed for LED dimmer)
- Q6008LTHLED (QUADRAC, very low IH specifically designed for LED dimmer)
Buttons/Switches
ESD transient
- SP1005-01WTG
- SP1003-01ETG
17
Protection of LED Lighting
Identification of electrical threats; Littelfuse Solutions
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18
LED Application Block Diagram
Identification of electrical threats; Littelfuse Solutions
Surge
Fuse
PLED
PTC
Fuse
Series:
328
AC
Line
Fuse
Fuse Series:
454, 443, 437, 209, 219
383, 392, 396, 804
807, 219, 209
TVS
Diode
L
Osc.
Iso /
Step
Down
N
AC Input
EMI Filter
G
Varistor
Surge
Protector
Varistor Series:
TMOV20
UltraMOV25S, TMOV25S, HB34
SPD Series:
LSP05, LSP10
Indoor- ANSI/IEEE C62.41.2-2002
-Category A (6KV, 0.5KA)
-Category (6KV, 3KA)
Line Rectifier
DC-DC Converter
Constant
Current
LED
String
Driver
Varistor Series:
LA Series 10 mm
LA Series 14mm
TVS Diode
Transient Surge Levels:
Outdoor – US Department of Energy (DOE)
-Basic (Category C Low, 6KV, 3KA)
-Elevated (Category C High, 20KV, 10KA)
Indoor – IEC 61000-4-5
-Installation Class 3 (2KV, 1KA)
Outdoor – IEC 61000-4-5
-Installation Class 4 (4KV, 2KA)
Focus Product - LSP05 Series
Thermally Protected Surge Protective Device
LSP05 Series


Replaceable surge protection module protects luminaries
from electrical and lightning related surge events
Robust surge current handing capability
–





Maximum Lighting Surge Current: 10kA
A built-in thermal disconnect function
IP66 water-proof and dust-proof
UL1449 Type 4 component assemblies recognition
Compliance with IEC 61643-11 Class II and EN 61643-11
Type 2
Compact form factor with mounting tabs
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20
Additional Literature and Tools
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Additional Literature
iDesign Online Simulator
The World’s First Comprehensive Fuse Selection Tool





On-line Fuse Design and Selection tool
For Beginner and Experts
Easy starting point for designing in fuse on boards
The users can go beyond the typical calculations
You can do a lot of modelling and simulation without the need for physical testing
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Additional Literature
Design and Selection Guides
 Electronic Products Selection Guide






Available on the Littelfuse website
Includes all Littelfuse technologies
Quick reference for all product specifications and applications
System Level Design Guide


Available on the Littelfuse website
Discusses multiple applications such as:





USB1.1/2.0/3.0
HDMI/DVI
Audio (Speaker/Microphone)
Keypad/Push button
And many more…
Ethernet Design Guide

Includes Diode Arrays, SIDACtors, and TVS Diodes (for PoE)
LV UltraMOV™ Design Guide
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23
Additional Literature
Sample Kits


TVS Diode Arrays


Contains over 60 different products including all 2013 new releases
Recommendations for over 20 different applications
TVS Diodes


Axial Lead 400-1500W

SA5.0A, SA12CA, SAC5.0, P6KE27CA, P6KE200A,
1.5KE91A, 1.5KE440A, LEC28A
Surface Mount 400-1500W

SMAJ5.0A, SMAJ58A, P4SMA20CA, P4SMA200CA,
SMBJ15A, SMBJ33CA, P6SMB36A, P6SMB200CA,
1KSMB47CA, 1KSMB160A, SMCJ24CA, SMCJ64A,
1.5SMC6.8A, 1.5SMC550CA
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Additional Literature
Sample Kits (cont)

LV UltraMOV™ Sample Kit
 Contains multiple voltage options
 Released in 2013

Broadband Sample Kit
 Kit contains all product technologies needed to protect any telecom/datacom system including

Ethernet, xDSL, Tx/Ex, RS-485, etc
Technologies included are:







TVS Diodes
Diode Arrays
SIDACtors
LV UltraMOVs
PTCs
GDT’s
Etc
Confidential and Proprietary to Littelfuse. Littelfuse, Inc. © 2014
25
THANK YOU!!!!
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