320mA LED Camera Flash Driver - BD6164GUT

The BD6164GUT is 320mA Flash LED driver with Synchronous rectification step up DC/DC converter that can drive 1 Flash LED. It is possible to choice flash and torch current by I²C I/F.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
BD6164GUT-E2 Active VCSP60N1 3000 3000 Taping sim
Topology Boost
Number of Outputs 1
Vin(Min.)[V] 2.7
Vin(Max.)[V] 4.5
Output Current(Max.)[mA] 320.0
Per Channel Drive(Max.)[mA] 320.0
Switch Current Limit(Typ.)[A] 0.8
Vout(Max.)[V] 4.7
Frequency(Max.)[MHz] 4.0
Data Input I2C
LED Configuration 1
Auto Luminous Control No
Synchronous Yes
Integrated FET Yes
Peak Efficiency[%] 85
Operating Temperature (Min.)[°C] -30
Operating Temperature (Max.)[°C] 85
  • · Current regulation for LED
    · Flash LED Current driver
    · Assist Light Function LED Current driver  (52mA, 72mA)
    · High efficiency : 85%
     (LED current 300mA, VBAT=3.6V, LED Vf=3.6V,
     4MHz mode,Ta=25°C)
    · I²C Control I/F
    · Synchronous rectification step-up DC/DC converter
    · High switching frequency 4MHz
    · Over Voltage Protection (OVP)
    · In-rush current prevention (Soft Start)
    · Over Current Protection (OCP)
    · Under Voltage Lockout (UVLO)
    · Over Temperature Protection (OTP)
    · Short-Circuit Fault detection (SCF)
    · Internal generated power supply
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Dados técnicos
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.