BD9394EFV-E2 LED Driver ICs by Rohm

White LED Driver for large LCD Panels (DCDC Converter type)


BD9394EFV is a high efficiency driver for white LEDs and designed for large LCDs. This IC is built-in a boost DCDC converters that employ an array of LEDs as the light source. BD9394FP has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), the short circuit protection (SCP), the open detection of LED string. Therefore BD9394EFV is available for the fail-safe design over a wide range output voltage.

Where to Buy

Prices starting from US$0.75

Distributor Stock
Logo for Farnell
Farnell
from US$1.02
33
in stock
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Logo for Chip One Stop
Chip One Stop
from US$1.62
100
in stock
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Logo for CoreStaff
CoreStaff
from US$0.75
50
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.10
33
in stock
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Logo for element14
element14
from US$1.25
33
in stock
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Logo for Avnet America
Avnet America
from US$0.94
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Features

4ch LED constant current driver and DC/DC converter
Maximum LED Current: 150mA
LED Feedback Voltage: 0.37V (@NADIM=2.62V), so lower heat. Adjustable Feed Back Voltage by following LED Current setting.
±2% LED current accuracy (NADIM=2.62V, when each LED is set to 100mA)
Analog current (Linear) dimming at NADIM pin
LED pin rating 60V
Individual detection and individual LED OFF for both open and short circuits
Built-in ISET pin short-circuit protection circuit
Set Soft-Start time byexternal capacitor.
FET’s Gate (N pin) is driven by 5.8V swing
Built-in Vout discharge circuit for shutdown
Built-in Vout overvoltage protection (OVP) / reduced voltage protection (SCP) circuit
Adjustable LED Short Protection Voltage by LSP terminal
HSOP20, HTSSOP-B24 package with high heat radiation efficiency

Specifications

Topology Boost
Vin(Min.)[V] 9
Vin(Max.)[V] 35
Output Current(Max.)[mA] 150
Number of Outputs 4
Frequency(Max.)[MHz] 0.15
Dimming PWM
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Package Size [mm] 7.8x7.6 (t=1)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Led Driver, Boost, 150Khz, Htssop-24 | Newark Electronics
LED DRIVER, BOOST, 150KHZ, HTSSOP-24 | element14
LED Driver Boost 4-Ch 48 LEDs Analog 24-Pin HTSSOP Emboss T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD9394EFV-E2?

Additional datasheets, footprints and schematics for BD9394EFV-E2 are listed on our Part Details page. You can also find images and similar parts to BD9394EFV-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD9394EFV-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD9394EFV-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD9394EFV-E2 fall under?

The BD9394EFV-E2 is listed under LED Lighting Components > LED Driver ICs > DC / DC LED Driver ICs.

Can I view similar or alternative parts?

You can view similar parts to BD9394EFV-E2 when available in the DC / DC LED Driver 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 BD9394EFV-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD9394EFV-E2 RoHS compliant?

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

Which authorised distributors for BD9394EFV-E2 have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Newark Electronics, element14 and Farnell have stock available or on a lead time for BD9394EFV-E2.

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

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