BA9741F-E2 Power Management ICs - PMIC by Rohm

3.6-35V 2ch Boost / Inverting / Buck converter (Controller)

Status: Active
Series: -
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

This IC is a 2 channel step-down switching regulator. Both circuit are available for step-down, step-up, inverting. It is small package, therefor it is best for mobile products.

Prices starting from US$0.78


Distributor Starting From Stock
Logo for Chip One Stop Chip One Stop US$1.59
100
Buy Now
Logo for Newark Electronics Newark Electronics US$1.35
47
Buy Now
Logo for element14 element14 US$1.13
47
Buy Now
Logo for CoreStaff CoreStaff US$0.78
39
Buy Now
Logo for Future Electronics Future Electronics US$1.15
-
Buy Now
Logo for Avnet America Avnet America US$0.84
-
Buy Now
View Full Pricing & Stock Comparison

Features

Timer latch, short-circuit protection circuit is built in.
Circuit to prevent malfunction during low input voltage is built in.
Built-in reference voltage (2.5V) circuit with output pin.
Dead time over the whole range of possible to adjust half period of whole duty range.
A wide input range provided Vcc=3.6 to 35V.

Specifications

ch 2
Integrated FET / Controller Controller
Topology Buck / Boost / Inverting
Synchronous / Nonsynchronous Non-synchronous
Vin1(Min.)[V] 3.6
Vin1(Max.)[V] 35
Iout1(Max.)[A] 0.1
Vin2(Min.)[V] 3.6
Vin2(Max.)[V] 35
SW frequency(Max.)[MHz] 0.8
Light Load mode No
EN No
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 10x6.2 (t=1.71)

Resources




Schematic Design & Verification
Calculation of Power Dissipation in Switching Circuit
Considering Input Filter to Reduce Conducted Emissions by DCDC Converter
Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter
Method for Monitoring Switching Waveform
Phase Compensation Design for Current Mode Buck Converter
Power Supply Sequence Circuit with General Purpose Power Supply IC
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
PCB Layout Techniques of Buck Converter
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Snubber Circuit for Buck Converter IC
Efficiency of Buck Converter
Calculation of Power Loss (Synchronous)
Inductor Calculation for Buck converter IC
Considerations for Power Inductors Used for Buck Converters
Capacitor Calculation for Buck converter IC
The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit
Resistor Value Table to set Output Voltage of Buck Converter IC
Importance of Probe Calibration When Measuring Power: Deskew
Impedance Characteristics of Bypass Capacitor



Manufacturing Data
Factory Information



Alternative Descriptions

Dc/Dc Conv, Boost/Buck/Invert, 85Deg C | Newark Electronics
DC/DC CONV, BOOST/BUCK/INVERT, 85DEG C | element14
BA Series 3.6 to 35 V 800 kHz Buck/Boost SMT Switching Regulator - SOIC-16 | Future Electronics
DC DC Cntrlr Dual-OUT Step Up/Step Down 16-Pin SOP T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BA9741F-E2?

Additional datasheets, footprints and schematics for BA9741F-E2 are listed on our Part Details page. You can also find images and similar parts to BA9741F-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BA9741F-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BA9741F-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BA9741F-E2 fall under?

The BA9741F-E2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Multi Output Switching Regulators.

Can I view similar or alternative parts?

You can view similar parts to BA9741F-E2 when available in the DC / DC Multi Output 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 BA9741F-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BA9741F-E2 RoHS compliant?

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

Which authorised distributors for BA9741F-E2 have stock available?

Authorised distributors including Chip One Stop, Newark Electronics, element14, Farnell and CoreStaff have stock available or on a lead time for BA9741F-E2.

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

Stock availability and lead times will be displayed for BA9741F-E2 often in real-time on the comparison pages.

What if I can't find stock of BA9741F-E2?

You can fill out our help required form which you can use to request a quote for BA9741F-E2 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay