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Tiny-UPS

PiZ-UpTime 2.0

Pi-UpTime UPS 2.0

Temperature

Not applicable as
battery is external

Board temperature is
provided. When it is
too hot or too cold, the
Pi can be shutdown.
Sample routine will
need modification

Board temperature is
monitored and BMS
disables charging when
it is too hot or too cold

Shutdown Trigger

External when battery
is low

Software driven, with
check for battery low
and Power off

Battery Management

CC-CV charging.
Battery charge level
maintained over time

CC-CV charging. Battery
charge level
maintained over time

Additional Battery
Safety

Max charge current
monitoring

Provides board
temperature. Software
can decide what to do
next. Max charge
current monitoring

Active temperature
monitoring. Battery
charging is disabled

when it’s too hot or too

cold. PTC fuse
protection between
batteries to prevent
current loops. Max
charge and use current
monitoring & current
limits

Current limit

Only for charge current Only for charge current Charge current and

max current
monitoring

Board Color

Green

Black

Board dimensions

35mm x 28mm x 12mm
4 mounting holes. Can
be mounted on a Pi-
Zero.

65mm x 30mm x 12mm
Bottom connector
11mm. Ideal for
mounting on a Pi-Zero.
Can be mounted on Pi-
A or Pi-3 family

85mm x 56 mm x
22mm (with 18650
battery holder).
Bottom connector
13.5mm

Mounting

4 mounting points.
Long edge aligns with
Raspberry Pi-Zero short
edge for mounting

Mounts to Raspberry Pi
Zero. Long edge aligns
with Raspberry Pi-3 or
Pi-A dimensions.
Recommend 11mm
spacers.

Designed to mount on
Raspberry Pi-4, Pi-3.
Recommend 20mm
spacers.

Recommended spacers Depends on unit

connected to. For Pi-
Zero, 11 mm or 15 mm
spacers recommended

For Pi-Zero, 11 mm
spacers recommended

For a Pi-3 or Pi-4,
20mm spacers
recommended

Board weight

15 grams

20 grams

50 grams

UPC Code

708088352553

708088352577

708088352584

Содержание Pi-UpTime UPS 2.0

Страница 1: ...void conflict with other I2 C devices Sample python code is provided for monitoring system parameters and shutdown the system when power fails and battery is low Sample code can be downloaded from www alchemy power com External connections via solder points are available for I2 C Vin Battery and Vout The connections can be accessed via 2 54mm 100 mil terminal blocks or by direct soldering Terminal...

Страница 2: ...ting on jumper J4 Install one or two 18650 batteries not included Please ensure the batteries are installed with the proper polarity Reversing the polarity will damage the electronics Includes full Battery Management System BMS Charges the battery when power is available using CC CV charging methods Depleted batteries are charged initially at a low current allowing batteries to recover On board AD...

Страница 3: ...er source of power o Yellow Power supply input V is below 4 8V and battery may not charge At this Voltage the Raspbian OS also shows a lightining bolt as well Sample Python code to monitor system is available Download from Alchemy Power Inc website or at www alchemypower com downloads Output Voltage UPS generates regulated 5 0V 2 across full load range When the Power is available via the Power on ...

Страница 4: ...stry battery not supplied Li Ion 18650 battery Li Ion Li Polymer OR Lithium Phosphate jumper selectable Battery Holder On top 2x18650 size On top like previous version OR external via terminal block Access to Vin Vout Battery No Yes via terminal blocks and in software via the on board ADC Input V Max 5 5V via micro USB only Max 5 5V via micro USB in OR via terminal blocks not included Output V 4 6...

Страница 5: ...t CC CV charging Battery charge level maintained over time CC CV charging Battery charge level maintained over time Safety CCCV charging temperature monitoring CCCV charging temperature monitoring PTZ fuse to prevent battery loop current System current limit of 2 5A LED s Many Green Battery is charging Blue UPS is on Yellow Input V is below 4 8V Red Fault Power in Via micro USB Via USB C or micro ...

Страница 6: ... white text Black with white text Planned use future Legacy Not recommended for new designs Recommended for new designs Other Provides 3 3V 0 8A max UPS protected by PTZ fuse Provides 3 3V 0 8A max UPS protected by PTZ fuse I2 C NA Onboard ADC uses I2 C I2 C can be extended to external sensors via terminal block UPC code 691852747139 708088352584 ...

Страница 7: ...ut Battery V and temperature monitored via on board 12 bit ADC Shutdown routine Sample Python code provided Sample Python code provided Sample Python code provided Adjust battery level to trigger shutdown No Yes controlled in software Yes controlled in software LEDs Charging charge complete Charging Charging UPS on when Input V 4 8V brown out Charge current 1A 0 5A 1 2A Models supported Any up to ...

Страница 8: ...re monitoring Battery charging is disabled when it s too hot or too cold PTC fuse protection between batteries to prevent current loops Max charge and use current monitoring current limits Current limit Only for charge current Only for charge current Charge current and max current monitoring Board Color Green Black Black Board dimensions 35mm x 28mm x 12mm 4 mounting holes Can be mounted on a Pi Z...

Страница 11: ...Rights Reserved All information subject to change without notice LED jumper is off turning off all LED s Shows mounted on a Pi 4 model PI UpTime UPS 2 0 with Li PO4 Lithium Phosphate batteries connected to disk drive and USB disk ...

Страница 13: ...xternal battery via Batt and Ground connect points Either use external battery or 18650 battery in the battery holder Using both external batteries and batteries in the holder can cause current loops and damage the circuitry Internal or external battery can be Li Polymer Li Ion or Pi PO4 Battery chemistry selection via Jumper J4 Li Ion and Li Poly use the same setting Make sure battery chemistry i...

Страница 14: ...ompliant Recommend Onshore Technology Inc OSTVN02A150 Terminal blocks Other manufacturers also provide equivalent terminal blocks which can also be used Terminal Blocks 3 3V UPS Soldered 3 5mm spacing Power on off Switch Reset Turn power off by pulling out Power On Off jumper shunt Turn power back on by inserting jumper shunt Power shunt remove reinsert sequence causes a power reset and a reboot E...

Страница 15: ... to the respective trade mark holders Please refer to the respective organizations for Trade Mark right of use and other information Alchemy Power Inc 2098 Walsh Avenue Suite A Santa Clara CA 95050 2544 Phone 650 823 2316 Email sales alchemypower com www alchemypower com ...

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