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MBI6661GD The Macroblock MBI6661GD is a DC/DC LED driver IC designed for efficient power management. It offers a wide input voltage range and high efficiency.
Mfr Part #:

MBI6661GD

Available from 1 distributors
Mfr Name: MBI
MBI
The Macroblock MBI6661GD is a DC/DC LED driver IC designed for efficient power management. It offers a wide input voltage range and high efficiency.
✓ Total Stock: 1,660 pcs

MBI6661GD Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
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1,660 pcs
On Request
1660 pcs On Request 1 On Request On Request 12+;11+ On Request On Request
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MBI6661GD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Efficiency
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Output Current
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MBI6661GD Description

Short technical summary and product information.

The Macroblock MBI6661GD is a DC/DC LED driver IC featuring a Buck/Hysteric PFM topology. It supports a wide input voltage range from 9V to 60V and can deliver a maximum output current of 1A per channel. This device boasts high efficiency, reaching up to 97% under specific conditions (48V input, 350mA load, 12 LEDs in series).

 

The MBI6661GD includes comprehensive protection features such as UVLO, Start-Up, OCP, Thermal, LED Open, and LED Short-Circuited protection, ensuring reliable operation. It supports digital dimming methods and has a low switch-on resistance of 0.35 Ω. The IC is housed in an SMD SOP8L-150-1.27 package, suitable for surface-mount designs.

 

This LED driver is designed for applications requiring stable and efficient LED current control. Its robust protection mechanisms and wide operating voltage range make it a versatile component for various lighting solutions.

MBI6661GD Quick Information

Product Type: LED Driver IC
Series: MBI6661
Canonical Name: MBI6661GD DC/DC LED Driver IC
Subcategory: Power Management ICs

MBI6661GD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MBI6661GD Features

  • DC/DC LED Driver IC
  • 75V maximum sustaining voltage
  • 1A maximum output current
  • 9-60V wide input voltage range
  • Full protection features included

MBI6661GD Applications

  • Ideal for constant current LED lighting applications.
  • Suitable for automotive LED driver circuits.
  • Used in industrial LED backlighting systems.
  • Applicable for LED string lighting with up to 12 LEDs.

MBI6661GD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum output current of the MBI6661GD?

The maximum output current per channel is 1 A.

What is the supply voltage range for the MBI6661GD?

The supply voltage range is 9-60 V.

What is the maximum sustaining voltage of the MBI6661GD?

The maximum sustaining voltage is 75 V.

What topology does the MBI6661GD use?

It uses Buck / Hysteric PFM topology.

What is the efficiency of the MBI6661GD?

The maximum efficiency is 97% under test conditions (48V input, 350mA load, 12 LEDs in series).

What protections are included in the MBI6661GD?

Protections include UVLO, start-up, overcurrent, thermal, LED open-circuit, and LED short-circuit.

What package type is the MBI6661GD available in?

It is available in a SOP8L-150-1.27 surface-mount package.

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