Power Backup Designs

OPTIMAL POWER BACKUP FOOTPRINT
Save Space with Solid State Batteries
Steve Grady
VP Marketing
[email protected]
2
Industry Trends and Storage Solutions Misaligned
TRENDS
Ultra Low
Power
Processors
Smart Devices
and
Sensors
Everywhere
Wireless is
pervasive
Integration
with
other
components
Miniaturization
Eco-Friendly
and
Renewable
Energy
CURRENT SOLUTIONS
Bulky Size/Metal “coin” package
Cannot be integrated with other electronics
60 mm
wireless
devices
annually
Complete
10 year
HP: 1 Low
energy
for
Space
used
800mm Micro
wireless componen
trillion machines in a Solar powered
Notin
Eco-Friendly - Toxic Chemicals
sensorssensor with ts Pennies
sensors
package
power
to dollars
5 yearsTransportation Safety Issues
3
Energy Storage Requirements for New Products
»
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High Energy Density
Small Footprint and ultra-thin profile
1000s of times rechargeable
Permanent for the life of product
Safe and Reliable
Eco-friendly throughout lifecycle
Surface Mount Assembly and reflow solder
Package compatible with other ICs
Cost effective
4
Key Battery Characteristics to Consider
5
EnerChip Solid State Batteries
» Legacy batteries and capacitors do not have the
characteristics required.
» A completely new type of energy storage device
is needed that eliminates pastes, binders,
additives and bulky packaging to reduce size
and improve electrochemical efficiency
» The solution is solid state rechargeable thin film
batteries that are component class, highly
rechargeable, low profile, constructed with
minimal raw materials and handled like an
integrated circuit device.
6
Solid State Batteries – Wafer to PCB
Wafer
Packaged Part
Bare Die
Diced
Packaged
SSB on Board
Final
Assembly
To Reflow Solder
To Surface Mount
Machine
Tape & Reel
7
Power Management Circuit Requirements
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Accept wide input voltage range
Ultra low power – active and quiescent
Manage battery charging and cutoff
Regulated output voltage
Mode control
Status indicators
Small ASIC bumpable bare die
Ideally a drop-in solution
8
EnerChip Intelligent Solid State Battery
EnerChip CC Functional Diagram
EnerChip CC 20 Pin DFN Package
9
Worlds Smallest RTC Backup Footprint
» Cymbet EVAL-06 RTC Backup USB-based kit
» EnerChip CBC3112 Solid State Battery with
integrated power management – 96 hours backup
» Micro Crystal 2123 RTC with integrated crystal
CBC3112-D7C
RV-2123-C2
10
Real Time Clock Back-up Examples
11
EnerChips are Eco-Friendly
Completely safe to
transport via air
RoHS compliant
for US and EU
China RoHS
Compliant
Solid State Energy
devices contain no
toxic heavy metals
WEEE compliant
disposal like other
Integrated Circuits
REACH compliant
for EU
CE mark does not
apply to these
devices
12
Summary
» New Product Innovation Trends and Drivers are
demanding new energy storage and power
management solutions
» Solid state energy storage is co-packaged with
ultra-low power electronics
» These new energy storage solutions are ecofriendly and very cost effective
» All these EnerChip devices available today –
ask your local Avnet team or go to Avnet
Express for Evaluation Kits and Samples.