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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















