BA9743AFV-E2
- Mfr.Part #
- BA9743AFV-E2
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 16-LSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/BOOST 16-SSOPB
- Stock
- 5,541
- In Stock :
- 5,541
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- DC DC Switching Controllers
- Switcher Configuration :
- Single
- Max Output Current :
- 100mA
- Output Configuration :
- Positive or Negative
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2005
- Width :
- 4.4mm
- Output Current :
- 100mA
- Weight :
- 130.010913mg
- Package / Case :
- 16-LSSOP (0.173, 4.40mm Width)
- Max Frequency :
- 800kHz
- Control Mode :
- VOLTAGE-MODE
- Terminal Pitch :
- 0.65mm
- Terminal Position :
- Dual
- Input Voltage (Min) :
- 3.6V
- Synchronous Rectifier :
- yes
- Number of Terminations :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- BA9743
- Topology :
- Buck, Boost
- Output Phases :
- 1
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Max Duty Cycle :
- 65 %
- JESD-609 Code :
- e2
- Terminal Finish :
- Tin/Copper (Sn/Cu)
- Length :
- 5mm
- Control Technique :
- PULSE WIDTH MODULATION
- Clock Sync :
- No
- Duty Cycle (Max) :
- 100%
- Terminal Form :
- Gull wing
- Output Type :
- Transistor Driver
- Frequency - Switching :
- 10kHz~800kHz
- Factory Lead Time :
- 7 Weeks
- Number of Outputs :
- 2
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 3.6V~35V
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Mounting Type :
- Surface Mount
- Function :
- Step-Up, Step-Down
- Number of Pins :
- 16
- REACH SVHC :
- No SVHC
- Input Voltage-Nom :
- 6V
- Mount :
- Surface Mount
- Output Voltage :
- 35V
- Time@Peak Reflow Temperature-Max (s) :
- 10
- Control Features :
- Dead Time Control, Soft Start
- Lead Free :
- Lead Free
- Datasheets
- BA9743AFV-E2
BA9743AFV-E2 Documents

DC DC Switching Controllers ROHM Semiconductor BA9743AFV-E2 Overview
The ROHM Semiconductor BA9743AFV-E2 is a high-performance integrated circuit specifically designed for efficient control of both buck and boost DC DC converters. Engineered to cater to demanding power management requirements, this IC offers a versatile solution suitable for a wide range of applications. Its integration in a compact 16SSOP package enables sophisticated power solutions in space-constrained environments. Emphasizing reliability and efficiency, the DC DC Switching Controllers ROHM Semiconductor BA9743AFV-E2 is ideal for developers looking to enhance system stability and extend battery life in their devices.
BA9743AFV-E2 Features
The BA9743AFV-E2 includes several key features that make it a robust choice for power control applications. It supports both buck and boost converter topologies, allowing for flexible voltage regulation across diverse applications. With its high-frequency operation, it minimizes the size of external components, reducing overall solution footprint and cost. Additionally, it offers overcurrent protection and thermal shutdown features, ensuring safe operation under critical conditions.
BA9743AFV-E2 Applications
- Portable Devices: Used in smartphones, tablets, and other portable electronics, the BA9743AFV-E2 manages efficient power conversion, enhancing battery life and performance.
- Automotive Applications: Supports automotive electronics, such as infotainment systems and GPS, by providing stable power despite fluctuating input from the vehicle’s battery.
- Power Supply Modules: Ideal for modular power supplies in industrial and telecommunications equipment, offering reliable voltage regulation and power efficiency.
- Renewable Energy Systems: Utilized in solar power inverters and small wind turbines, it optimizes the conversion of variable voltage inputs to usable power outputs.
- Consumer Electronics: Applied in devices such as gaming consoles and TVs, ensuring efficient power management for enhanced user experience.
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