BD7757MWX
1.5A LED Camera Flash Driver Synchronous Rectification Step-Up DC/DC

The BD7757MWX is a 1.5A Flash LED Driver with Synchronous rectification step up DC/DC converter that can drive 1LED. The LED current, timer, and UVLO threshold can be varied by using UPIC++ (Uni-Port Interface Control ++).

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* This is a standard-grade product.
For Automotive usage, please contact Sales.
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Product Detail

 
Part Number | BD7757MWX-E2
Status | Recommended
Package | USON014X3020
Unit Quantity | 4000
Minimum Package Quantity | 4000
Packing Type | Taping
RoHS | Yes

Specifications:

Topology

Boost

Number of Outputs

1

Vin(Min.)[V]

2.7

Vin(Max.)[V]

5.0

Output Current(Max.)[mA]

1500.0

Per Channel Drive(Max.)[mA]

1500.0

Vout(Max.)[V]

5.1

Frequency(Max.)[MHz]

2.0

Data Input

UPIC

LED Configuration

1

LDO

No

Auto Luminous Control

No

Synchronous

Yes

Integrated FET

Yes

Peak Efficiency[%]

85

Operating Temperature (Min.)[°C]

-30

Operating Temperature (Max.)[°C]

85

Package Size [mm]

3x2 (t=0.6)

Features:

  • Synchronous rectification step-up DC/DC converter.
  • Control of registers via Uni-Port Interface Control ++ (UPIC)
  • Maximum current of 1.5A in Flash mode (Low side LED Driver).
  • Lighting Mode Setup
    Flash Mode…1.5A (Max)
    Torch Mode…450mA (Max)
  • Variable LED current
  • Protection Circuits:
  • Over Current Protection Circuit (OCP)
  • Over Voltage Protection Circuit (OVP)
  • VOUT – GND Short Protection Circuit
  • LED Short / Open Protection Circuit
  • Under Voltage Lock Out Circuit (UVLO)
  • Thermal Shut Down Circuit (TSD)
  • Battery Drop Protection Circuit
  • Flash Timer Protection Circuit
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