Fujitsu MB39A115
The MB39A115 is a 5-channel DC/DC converter IC using pulse width modulation (PWM) , and the MB39A115 is suitable for up conversion, down conversion, and up/down converstion. The MB39A115 is built in 5 channels into TSSOP-38P/BCC-40P package and operates at 2 MHz maximum and, this IC can control and soft-start at each channel. The MB39A115 is suitable for power supply of high performance potable instruments such as a digital still camera (DSC).| Part No. | MB39A115 |
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| Datasheet | MB39A115 Download |
| Manufacturer |  Fujitsu |
| Description | 5 ch DC/DC Converter IC with Synchronous Rectification |
| Buy | Stock & Price |
APPLICATIONS
5 ch DC/DC Converter IC with Synchronous Rectification MB39A115●
DESCRIPTION
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● Supports for down-conversion with synchronous rectification (ch.1) Supports for down-conversion and up/down Zeta conversion (ch.2 to ch.4) Supports for up-conversion and up/down Sepic conversion (ch.5) Low voltage start-up (ch.5) : 1.7 V Power supply voltage range : 2.5 V to 11 V Reference voltage : 2.0 V ± 1% Error amplifier threshold voltage : 1.0 V ± 1% (ch.1) , 1.23 V ± 1% (ch.2 to ch.5) Oscillation frequency range : 200 kHz to 2.0 MHz Standby current : 0 µA (Typ) Built-in soft-start circuit independent of loads Built-in totem-pole type output for MOS FET Short-circuit detection capability by external signal (−INS terminal) Copyright©2006 FUJITSU LIMITED All rights reserved MB39A115
● PIN ASSIGNMENTS TOP VIEW CS2 −INE2 FB2 DTC2 VCC CTL CTL3 CTL4 CTL5 −INS VREF RT CT GND CSCP DTC3 FB3 −INE3 CS3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 38 37 36 35 34 33...
