2190

POWER / CONVERTERS
VERTER 5V USB Buck-Boost - 500mA from
3V-5V / 1000ma from 5V-12V
PRODUCT ID: 2190
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-DESCRIPTION
Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost
power converter. VERTER can take battery voltages from 3-12VDC and output a
nice 5V DC, which makes it a perfect universal power supply for your portable
project! Where Verter really shines is when you have a battery or power range that
can fluctuate a lot, or you don't know what you'll end up using.
It operates smoothly over the 3-12V range, moving from a boost converter (3-5V
in) to a buck converter (5-12V in) on the fly. Please note! This chip can do both, but
it really works better as a buck converter than a boost. If you need a full 500mA
out, it will struggle as it gets down to 3V and the output will sag to about 4.8V
(which is still within standard USB power specs). If you only need something to
boost a voltage up to 5V and you want it to be really good at it, check out our
PowerBoost series, which excel at that.
Like our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead
of a straight-up 5.0V so that there's a little bit of 'headroom' long cables, high
draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all
5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing
icky brown-outs during high current draw because of USB cable resistance.
The VERTER has at the heart a TPS63060 boost converter from TI. This buck-boost
converter chip can handle a wide range of voltages (3-12V) and has some really
nice extras such as power good output, 2A internal switch, synchronous
conversion, excellent efficiency, and 2.2MHz high-frequency operation. Check out
these specs!
Synchronous operation means you can disconnect the output completely by
connecting the ENable pin to ground. This will completely turn off the output
2A internal switch means you can get out 500mA from as low as 3V, and at
least 1000mA from inputs as high 12V
On-board 500mA charge-rate 'Apple/iOS' data resistors. Solder in the
included USB connector and you can plug in any iPhone or iPod for 500mA charge
rate. Not suggested for iPad (which really needs 1A charge rate).
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Full breakout for battery in, control pins and power out
90%+ operating efficiency in most cases (see datasheet for efficiency graphs),
and low quiescent current: 5mA when enabled and power LED is on, 20uA when
disabled (power and low batt LED are off)
Great for powering your robot, Arduino project, single-board-computer such as
Raspberry Pi or BeagleBone from a wide variety of inputs. We especially like it for
use with 4 x AA batteries, which can range from 7V for fresh alkalines down to 4V
for nearly-dead rechargeables. If you're only going to be using voltages higher
than 6V, we recommend our UBEC step-down. If you're only going to be using
voltages under 5V, check out the PowerBoost 500 which has much better boosting
capability
Each order comes with one fully assembled and tested PCB, 2 pin terminal block,
and a loose USB A jack. If you are powering your project from USB, solder the USB A
jack in (a 3-minute soldering task). If you would like to use a terminal block, pick
up a 3.5mm 2pin block here and solder to the output spot where the USB jack
would go. The terminal block goes on the input side, so you can easily connect
and disconnect a battery pack. Or don't solder anything in for a more compact
power pack.
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2190

Mfr. #:
Manufacturer:
Adafruit
Description:
Power Management IC Development Tools VERTER 5V USB Buck-Boost - 500mA from 3V-5V / 1000ma from 5V-12V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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