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ROHM BD49101ARFSME2 Multi-Channel Power Supply IC
The BD49101ARFS-M is a multi-channel power supply IC optimized for automotive audio systems. It integrates two DCDC switching regulators, five regulators, and a high-side switch, providing all necessary voltages for car infotainment components like MCU, tuner, USB, and illumination. The IC features high efficiency switching regulators, low power standby mode, cable impedance compensation, external clock sync, power-on sequencing, and comprehensive protection circuitry including overvoltage, overcurrent, thermal shutdown, and fault detection. Its compact HTSSOP-A44R package ensures space-saving design for automotive environments.
ROHM BD49101ARFSME2 Multi-Channel Power Supply IC Specifications:
- Input Voltage Range for DCDC1: 5.5V to 25V
- Output Voltages: REG1 0.8- Vin, REG2 0.8- Vin, REG3 0.8- Vin, REG4 0.8- Vin, REG5 0.8- Vin
- Maximum Current per regulator: REG1 500mA, REG2 100mA, REG3 300mA, REG4 1.5A, REG5 50mA, High Side Switch 500mA
- Switching Frequency: 200kHz to 500kHz
- Operating Temperature Range: -40°C to +85°C
- Package: HTSSOP-A44R, Dimensions: 18.50mm x 9.50mm x 1.00mm
- Protection: Over Voltage, Over Current, Thermal Shutdown
- Standby Current: 100pA (typ)
- Cable Impedance Compensation: Rvocat 0-230Ω
- Oscillator Frequency by External Resistance: 27kΩ to 82kΩ
- Power Supply Control: Sequencer with enable/disable functions
- Low Power Mode: ECO pin control
- Reference Voltages: REGs ~ 0.8V, REG1 ~ 0.6V, REG2 ~ 0.78V, REG3 ~ 0.8V
- Ripple Rejection: 55-70dB depending on regulation
- Sync Frequency: 200-500kHz with external sync input
Buy the ROHM Series Power Supply IC: Multi-Channel Automotive Power Controller BD49101ARFS-M
Enhance your automotive audio and infotainment system with the ROHM BD49101ARFS-M. This advanced power supply IC integrates dual DCDC converters, five regulators, and protective circuitry in a compact HTSSOP-A44R package. Designed for high efficiency and low power consumption, it features cable impedance compensation, external clock synchronization, and robust fault detection. Perfect for car audio, MCU power, USB, and illumination, offering reliable operation in demanding automotive environments. Purchase online today to ensure seamless integration and maximum performance in your system.
Buy ROHM BD49101ARFS-M now and experience unmatched reliability, high efficiency, comprehensive protection, and space-saving design for car infotainment systems.
Frequently Asked Questions
Where can I buy ROHM BD49101ARFSME2?
You can click on the BUY or RFQ button to purchase BD49101ARFSME2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BD49101ARFSME2?
You can download the BD49101ARFSME2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BD49101ARFSME2?
ROHM