
Eutech Microelectronics Inc
DESCRIPTION
The EUP2466 is a 2MHz or 4MHz fixed frequency, current mode synchronous boost converter with two current sources. The device is designed to operate up to 1.5A constant current. 2
FEATUES
● 2.5V to 5.5V Input Supply Range
● 1.5A Total Allowed LED Current During Operation
(ILED1+ILED2=1.5A)
● Up to 85% Efficiency
● 2MHz or 4MHz Fixed Switching Frequency
● I2C-Compatible Interface
- 400-kHz Serial Transfer Rate
- Flash/Torch/IR/Standby
- Programmable Flash LED Current from 10.9mA to
1.5A
- Programmable Torch LED Current from 0.977mA
to 179mA
- Programmable Flash Time-Out Timer
- Programmable Current Ramp Timer
- Programmable Input Voltage Flash Monitor
(IVFM)
● True Load Disconnect
● Input Current Limit
● Output Over-Voltage, Short Circuit and
Over-Temperature Protection
● NTC Monitoring
● 0.4mm Pitch, 12-Bump WCSP
● RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
APPLICATIONS
● LED Photo Flash/Movie
● Smart phone
● Tablets