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Part Details for BA9741FS-E2 by ROHM Semiconductor
Results Overview of BA9741FS-E2 by ROHM Semiconductor
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Renewable Energy
Automotive
BA9741FS-E2 Information
BA9741FS-E2 by ROHM Semiconductor is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for BA9741FS-E2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
BA9741FS-E2TR-ND
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DigiKey | IC REG CTRLR BUCK/BOOST 16SSOP Min Qty: 2500 Lead time: 7 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$2.0789 | Buy Now |
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DISTI #
755-BA9741FS-E2
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Mouser Electronics | Switching Controllers CTRL REG 2CH RoHS: Compliant | 0 |
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$1.9000 | Order Now |
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DISTI #
85949891
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Verical | DC/DC Cntrlr Dual-OUT Step Down/Step Up 800kHz 16-Pin SSOP-A T/R RoHS: Compliant Min Qty: 31 Package Multiple: 1 | Americas - 100 |
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$1.1900 / $1.5000 | Buy Now |
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DISTI #
36526163
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Verical | DC/DC Cntrlr Dual-OUT Step Down/Step Up 800kHz 16-Pin SSOP-A T/R RoHS: Compliant Min Qty: 32 Package Multiple: 1 | Americas - 32 |
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$2.3557 | Buy Now |
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DISTI #
BA9741FS-E2
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Avnet Silica | DC DC Cntrlr DualOUT Step UpStep Down 16Pin SSOPA TR (Alt: BA9741FS-E2) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days | Silica - 0 |
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Buy Now |
Part Details for BA9741FS-E2
BA9741FS-E2 CAD Models
BA9741FS-E2 Part Data Attributes
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BA9741FS-E2
ROHM Semiconductor
Buy Now
Datasheet
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BA9741FS-E2
ROHM Semiconductor
Dual Switching Controller, Voltage-mode, 0.12A, 800kHz Switching Freq-Max, BIPolar, PDSO16, ROHS COMPLIANT, SSOP-16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROHM CO LTD | |
| Part Package Code | SOIC | |
| Pin Count | 16 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | ROHM Semiconductor | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 35 V | |
| Input Voltage-Min | 3.6 V | |
| Input Voltage-Nom | 3.6 V | |
| JESD-30 Code | R-PDSO-G16 | |
| Length | 6.6 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.12 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SSOP | |
| Package Equivalence Code | SOP16,.25,32 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 800 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.8 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 4.4 mm |
BA9741FS-E2 Frequently Asked Questions (FAQ)
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ROHM provides a recommended PCB layout in the application note AN11952, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The selection of input and output capacitors depends on the specific application requirements, such as voltage rating, capacitance value, and ESR. ROHM recommends using low-ESR capacitors with a voltage rating of at least 2x the input voltage, and a capacitance value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor.
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The BA9741FS-E2 is rated for operation in an ambient temperature range of -40°C to +85°C, but the maximum junction temperature (TJ) should not exceed 125°C. It's essential to ensure proper thermal management and heat dissipation to prevent overheating and ensure reliable operation.
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Yes, the BA9741FS-E2 is suitable for high-reliability and automotive applications. ROHM provides a range of reliability and quality certifications, including AEC-Q100, IATF 16949, and ISO 9001, which ensure the device meets the stringent requirements of these industries.
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ROHM provides a troubleshooting guide in the application note AN11952, which covers common issues and their solutions, including oscillation, instability, and overheating. Additionally, ROHM's technical support team is available to provide assistance and guidance.