BU33DV5G-GTR Power Management ICs - PMIC by Rohm

1.75V to 4.5V, 10mA 1ch Synchronous Boost DC/DC Converter


The BU33DV5G devices provide a power supply solution for products powered by either two-cell alkaline, NiCd or NiMH, or one-cell Li-ion or Li-polymer battery. Output currents can go as high as 10mA while using two alkaline, and discharge it down to 1.8 V. The boost converter is based on a fixed frequency, Pulse-width-modulation (PWM) controller using a synchronous rectifier to obtain maximum efficiency. The maximum peak current in the boost switch is typically limited to a value of 10 mA. BU33DV5G output voltage is fixed by an internal resistor divider. The device is packaged in a 5-pin small SSOP5 package.

Where to Buy

Prices starting from US$0.33

Distributor Stock
Logo for Farnell
Farnell
from US$0.36
No stock
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Logo for CoreStaff
CoreStaff
from US$0.38
2,970
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.94
200
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.40
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Logo for Avnet America
Avnet America
from US$0.33
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element14
from US$0.40
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Features

Synchronous Boost DC/DC Converter(PWM)
10mA @Vout=3.3V, Vin=1.8V
UVLO-detect Voltage:1.65V(Typ.)
UVLO-release Voltage:1.75V(Typ.)
Thermal Shutdown

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Boost
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 1.75
Vin1(Max.)[V] 4.5
Vout1(Min.)[V] 3.3
Vout1(Max.)[V] 3.3
Iout1(Max.)[A] 0.01
SW frequency(Max.)[MHz] 0.1
Light Load mode No
EN No
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 2.9x2.8 (t=1.25)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Dc-Dc Switching Boost Step Up Regulator, Adjustable, 1.75V-4.5Vin, 3.23V-3.37Vout, 10Maout, Ssop-5 Rohs Compliant: Yes |Rohm BU33DV5G-GTR | Newark Electronics
Conv DC-DC Single-OUT Step Up 1.75V to 4.5V 5-Pin SSOP Embossed T/R | Avnet America
DC/DC CONV, BOOST, ADJ O/P100KHZ, SSOP-5 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU33DV5G-GTR?

Additional datasheets, footprints and schematics for BU33DV5G-GTR are listed on our Part Details page. You can also find images and similar parts to BU33DV5G-GTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU33DV5G-GTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU33DV5G-GTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU33DV5G-GTR fall under?

The BU33DV5G-GTR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Adjustable Switching Regulators.

Can I view similar or alternative parts?

You can view similar parts to BU33DV5G-GTR when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BU33DV5G-GTR you can contact the distributor directly for product support, shipping queries etc.

Is the BU33DV5G-GTR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BU33DV5G-GTR have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BU33DV5G-GTR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BU33DV5G-GTR often in real-time on the comparison pages.

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