1.5A LED Camera Flash Driver with I²C Compatible Interface - BD7710GWL

The BD7710GWL is 1.5A Flash LED Driver with Synchronous rectification step up DC/DC converter that can drive 3LED. It is possible to set by I²C interface. With synchronous rectification (no external schottky barrier diode required) and small package, they can save mount space.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD7710GWL-E2 Active UCSP50L2 3000 3000 Taping Yes
Topology Constant Current
Number of Outputs 3
Vin(Min.)[V] 2.7
Vin(Max.)[V] 5.5
Output Current(Max.)[mA] 1600.0
Per Channel Drive(Max.)[mA] 800.0
Switch Current Limit(Typ.)[A] 2.0
Vout(Max.)[V] 5.5
Frequency(Max.)[MHz] 2.0
Data Input I2C / 3-wire
LED Configuration 1 x 3(parallel)
Integrated FET Yes
Iq(Typ.)[mA] 3.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • 1) Synchronous rectification step-up DC/DC converter.(no external S.B.D.)
    2) 3 channel current driver (maximum total 1.6A)
    3) It is possible to control register by I²C interface
    4) Programmable lighting mode
    5) Programmable LED current
    6) Programmable Battery drop protection
    7) Programmable Flash timer
    8) Rich safety function
    Over Current Protection (OCP)
    Over Voltage Protection (OVP)
    VOUT Short Protection
    LED short/open Protection
    Battery drop Protection
    LED Temperature Monitoring
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Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.