BU34DV7NUX-GE2 Power Management ICs - PMIC by Rohm

1.8V to 5.5V, 300mA 1ch Synchronous Boost DC/DC Converter


The BU34DV7NUX 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 300mA while using two alkaline, and discharge it down to 1.8 V. With the MODE pin, the BU34DV7NUX provides mode selection of PWM control or PFM/PWM automatic switching control. When load current is large, the product switches automatically to the PWM mode so that high efficiency is achievable over a wide range of load conditions. The maximum peak current in the boost switch is typically limited to a value of 1.85A. BU34DV7NUX output voltage is fixed by an internal resistor divider. When VIN voltage is higher than 3.4 V, Vout is connected with Vin.

Where to Buy

Prices starting from US$0.60

Distributor Stock
Logo for Farnell
Farnell
from US$0.71
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Chip One Stop
from US$1.30
190
in stock
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CoreStaff
from US$0.64
45
in stock
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Newark Electronics
from US$0.75
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Avnet America
from US$0.60
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element14
from US$0.82
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Features

Synchronous Boost DC/DC Converter(PFM/PWM) 300mA @Vout=3.4V, Vin=1.8V
Fixed Output voltage (3.4V)
Pass-Through Function1 (VIN > VOUT<3.4V>)
Thermal Shutdown
VSON010X3030 (Small Package)

Specifications

ch 1
Integrated FET / Controller Integrated FET
Topology Boost
Synchronous / Nonsynchronous Synchronous
Vin1(Min.)[V] 1.8
Vin1(Max.)[V] 5.5
Vout1(Min.)[V] 3.4
Vout1(Max.)[V] 3.4
Iout1(Max.)[A] 0.3
SW frequency(Max.)[MHz] 0.7
Light Load mode Yes
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 3x3 (t=0.6)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Dc/Dc Conv, Sync Boost, 600Khz, 85Deg C | Newark Electronics
Conv DC to DC Single Step Up 1.8V to 5.5V 10-Pin VSON Emboss T/R | Avnet America
DC/DC CONV, SYNC BOOST, 600KHZ, 85DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU34DV7NUX-GE2?

Additional datasheets, footprints and schematics for BU34DV7NUX-GE2 are listed on our Part Details page. You can also find images and similar parts to BU34DV7NUX-GE2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU34DV7NUX-GE2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU34DV7NUX-GE2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU34DV7NUX-GE2 fall under?

The BU34DV7NUX-GE2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Fixed Switching Regulators.

Can I view similar or alternative parts?

You can view similar parts to BU34DV7NUX-GE2 when available in the DC / DC Fixed 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 BU34DV7NUX-GE2 you can contact the distributor directly for product support, shipping queries etc.

Is the BU34DV7NUX-GE2 RoHS compliant?

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

Which authorised distributors for BU34DV7NUX-GE2 have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BU34DV7NUX-GE2.

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