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Battery Management ICs

Automotive-Relays

A selection of Rohm ICs for battery power management, including functions for charging, monitoring and charge protection. The range supports a vast range of consumer products, including li-ion equipped portable devices, solar-powered portable charging, audio and lighting equipment, tablet and notebook chargers.

Charge Protection ICs for portable devices are offered featuring a withstand voltage up to 28V and multiple built-in protection circuits, including overvoltage lockout, overcurrent limiter, undervoltage malfunction prevention, startup delay and status flag, that provide the necessary protection for mobile phones, bluetooth headphones, camcorders, cameras and other consumer products.

Our EDLC (Electric Double-Layer Capacitor) monitoring ICs, integrate all necessary functions, making them ideal for applications in renewable energy power storage for automotive systems, production machinery, building machinery, UPS, and other devices that stabilize power supplies.

Additional products include li-ion battery monitoring ICs optimized for larger standalone battery packs such as those used with power tools.

Part Number Description Status Grade Supply
Voltage (V)
ON
Resistance (mΩ)
Charge
Voltage (V)
Over Current Detect (A) Op
Temp
°C
BD14000EFV-C

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BD14000EFV-C

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Electric Double-Layer Capacitor monitoring ICs - ELDC Cell Balance LSI of 4 to 6 Series Power Storage Element Cells for Automotive Recommended AEC-Q100 (Automotive Grade) 8 to 24 1 - - -40 to 105
BD14000EFV-C(H2)

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BD14000EFV-C(H2)

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Electric Double-Layer Capacitor monitoring ICs - ELDC Cell Balance LSI of 4 to 6 Series Power Storage Element Cells for Automotive Recommended AEC-Q100 (Automotive Grade) 8 to 24 1 - - -40 to 105
BD6040GUL

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BD6040GUL

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Standard charge protection providing up to 28V resistance & integrating multiple protection circuits Recommended Standard 30 125 - Min. 1.2 -35 to 85
BD6041GUL

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BD6041GUL

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Standard charge protection providing up to 28V resistance & integrating multiple protection circuits Recommended Standard 30 125 - Min. 1.2 -35 to 85
BD6046GUL

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BD6046GUL

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Negative voltage charge protection. Providing up to 28V resistance & integrating multiple protection circuits Recommended Standard -30 to 30 250 - Min. 1.2 -40 to 85
BD6047AGUL

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BD6047AGUL

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Negative voltage charge protection ICs with Built-in FET. Providing up to 28V resistance & integrating multiple protection circuits Recommended Standard -30 to 30 125 - Min. 1.7 -40 to 85
BD8664GW

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BD8664GW

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Boost DC/DC Charger with Input Current Limiter Recommended Standard 4.1 to 5.5 70 8.3±0.5% - -30 to 85
BD8665GW

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Boost DC/DC Charger with Input Current Limiter Recommended Standard 4.1 to 5.5 70 8.4±0.5% - -30 to 85
BD8668GW

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Boost DC/DC Charger with Input Current Limiter Recommended Standard 4.1 to 5.5 70 8.4±0.5% - -30 to 85
BD91411GW

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Built-in OVP Micro USB Switch with USB2.0, MHL™ and Audio. Providing up to 28V resistance & integrating multiple protection circuits Recommended Standard 30 120 - Min. 2.0 -30 to 85
BD99950MUV

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BD99950MUV

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2 Cell / 3 Cell Narrow VDC Charger with SMBus Interface Recommended Standard 6 to 24 - 8.4±0.5% - -10 to 85
BD99954GW

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BD99954GW

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Charger 1 to 4-Cell Li-Ion Battery Manager For Application Processors Recommended Standard 3.8 to 25 - 4.192±0.5% / 8.400±0.5% / 12.592±0.5% / 16.800±0.5% - -30 to 85
BD99954MWV

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BD99954MWV

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Charger 1 to 4-Cell Li-Ion Battery Manager For Application Processors Recommended Standard 3.8 to 25 - 4.192±0.5% / 8.400±0.5% / 12.592±0.5% / 16.800±0.5% - -30 to 85

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Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, UK

Tel: +44 (0) 1342 717102, Email:

CORPORATE: Solid State Group

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