Fujitsu MB39A108
The MB39A108 is 5-channel DC/DC converter IC using pulse width modulation (PWM), and is suitable for up conversion, down conversion, and up/down conversion. The MB39A108 is built in 5 channels into TSSOP-38P/ BCC-40P package and operates at 2 MHz maximum. Each channel can be controlled with soft-start.APPLICATIONS
(DC/DC converter for DSC/camcorder) 5 ch DC/DC Converter IC with Synchronous Rectification MB39A108●
DESCRIPTION
Each channel can be controlled with soft-start. The MB39A108 is suitable for power supply of high performance portable instruments such as DSC.●
FEATURES
● Supports for down-conversion with synchronous rectification (CH1)● Supports for down-conversion and up/down Zeta conversion (CH2, CH3)
● Supports for up-conversion and up/down Sepic conversion (CH4, CH5)
● Low voltage start-up (CH4, CH5) : 1.7 V
● Power supply voltage range : 2.5 V to 11 V
● Reference voltage : 2.0 V ± 1%
● Error amplifier threshold voltage : 1