Fujitsu MB39A105
The MB39A105 is 1-channel DC/DC converter IC using pulse width modulation (PWM). This IC is ideal for up conversion. The minimum operating voltage is low (1.8 V) , and the MB39A105 is best for built-in power supply such as LCD monitors.APPLICATIONS
(General Purpose DC/DC Converter) 1-ch DC/DC Converter IC for low voltage MB39A105 sDESCRIPTION
This IC is ideal for up conversion. Also the short-circuit protection detection output function prevents input/output short on a chopper type up-converter. This product is covered by US Patent Number 6,147,477. sFEATURES
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● Power supply voltage range : 1.8 V to 6 V Reference voltage accuracy : ± 1 % High-frequency operation capability : 1 MHz (Max) Built-in standby function: 0 µA (Typ) Built-in timer-latch short-circuit protection circuit Built-in short-circuit protection detection output function Built-in soft-start circuit independent of loads Built-in totem-pole type output for Nch MOS FET Package : TSSOP-8P (Thickness 1.1 mm Max) s PACKAGE 8-pin plastic TSSOP (FPT-8P-M05) MB39A105 s PIN ASSIGNMENT (TOP VIEW) −INE CSCP VCC SCPOD 1 2 3 4 8 7 6 5 FB RT GND OUT (FPT-8P-M05) 2 MB39A105 s PIN
DESCRIPTION
Pin No. 1 2 3 4 5 6 7 8 Symbol −INE CSCP VCC SCPOD OUT GND R...