BD6164GUT
カメラフラッシュ向け 320mA LEDドライバ主な仕様
特性:
Topology
Boost
Vin(Min.)[V]
2.7
Vin(Max.)[V]
4.5
Total Output Current (Max.)[mA]
320
Per Channel Drive(Max.)[mA]
320
Number of Outputs
1
Vout(Max.)[V]
4.7
Switching Frequency (Max.)[MHz]
4
Data Input
I2C
Integrated Switching FET
Yes
Operating Temperature (Min.)[°C]
-30
Operating Temperature (Max.)[°C]
85
Package Size [mm]
1.1x1.5 (t=0.675)
特長:
· Current regulation for LED· Flash LED Current driver
(260mA,280mA,300mA,320mA)
· 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