BD49101AEFS-ME2 Power Management ICs - PMIC by Rohm

Multi-channel Power Supply IC for Car Audio Systems


The BD49101AEFS-M LSI is a multi-channel power supply IC that can provide all necessary supply voltages for automobile audio systems. The IC has two Switching Power Supplies (DCDC), five Regulators (REG) and a High Side switch. This single power supply system can provide the required voltages to all systems including the MCU, CD, tuner, USB, illumination, audio circuits and others. The IC system is based on switching regulator which has high efficiency then you can suppress heat of IC than before. And it has low power mode operation or voltage control function so that you can get (1) High Efficiency (2) Low IQ and (3) easiness of power supply design.

Where to Buy

Prices starting from US$2.23

Distributor Stock
Logo for Farnell
Farnell
from US$3.63
189
in stock
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Logo for CoreStaff
CoreStaff
from US$2.23
1,500
in stock
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Logo for Newark Electronics
Newark Electronics
from US$4.19
189
in stock
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Logo for element14
element14
from US$4.26
189
in stock
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Logo for Chip One Stop
Chip One Stop
from US$5.20
50
in stock
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Logo for Avnet America
Avnet America
from US$3.35
-
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Features

AEC-Q100 Qualified
Integrated 7 channels of Power Supply for Car Audio 2 DCDC (Integrated 1 Controller) 5 REG
1 High Side Switch channel
Integrated Low Power Standby REG for MCU Power Supply
REG4 Cable Impedance Compensation
I²C Interface
Selectable Oscillation Frequency using External Resistance
External Clock Synchronization
Power Supply Control Function (Power on/off Sequencer).
Low Voltage, Over Voltage and REG4 Over Current Detect Flag
Integrated Protection Circuitry: Over Voltage Input Protection Over Current Protection Thermal Shutdown

Specifications

ch 7
Vin1(Min.)[V] 5.5
Vin1(Max.)[V] 25
SW frequency(Max.)[MHz] 0.5
Circuit Current(Typ.)[mA] 5
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 18.5x9.5 (t=1)
Common Standard AEC-Q100 (Automotive Grade)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Power Management Ic, Aec-Q100, Htssop-44 | Newark Electronics
POWER MANAGEMENT IC, AEC-Q100, HTSSOP-44 | element14
Power Supply IC 44-Pin HTSSOP-A T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD49101AEFS-ME2?

Additional datasheets, footprints and schematics for BD49101AEFS-ME2 are listed on our Part Details page. You can also find images and similar parts to BD49101AEFS-ME2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD49101AEFS-ME2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD49101AEFS-ME2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD49101AEFS-ME2 fall under?

The BD49101AEFS-ME2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Multi Function Power Management ICs.

Can I view similar or alternative parts?

You can view similar parts to BD49101AEFS-ME2 when available in the Multi Function Power Management ICs 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 BD49101AEFS-ME2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD49101AEFS-ME2 RoHS compliant?

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

Which authorised distributors for BD49101AEFS-ME2 have stock available?

Authorised distributors including CoreStaff, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for BD49101AEFS-ME2.

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

Stock availability and lead times will be displayed for BD49101AEFS-ME2 often in real-time on the comparison pages.

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