Fujitsu MB39C313
The MB39C313 is a 4ch system power management IC. It consists of 2-ch DC/DC Converter and 2-ch Charge pump. The DC/DC converter has excellent line regulation with the feed-forward method.APPLICATIONS
of LCD Panel 4ch System Power Management IC for LCD Panel MB39C313●
DESCRIPTION
The MB39C313 is a 4ch system power management IC. Moreover, SW FET and phase compensator (Buck) is included, so that BOM can be reduced. It is most suitable for large size LCD panel power supply.●
FEATURES
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● Power supply voltage range: 8 V to 14 V For Buck Converter included SW FET (Vlogic): output 1.8 V to 3.3 V 1.5 A Max For Boost Converter included SW FET (Vs): output 18.1 V Max 1.5 A Max (at 12 V input and 15 V output) Negative Charge Pump with output voltage feedback (VGL): 50 mA Max Positive Charge Pump with output voltage feedback (VGH): 50 mA Max Error Amp threshold voltage: 1.213 V ± 1.5 % (Vlogic), 1.146 V ± 0.9 % (Vs),0 V ± 36 mV (VGL), 1.213 V ± 2.1 % (VGH) Built-in soft-start circuit independent of loads Excellent line regulation by the feed-forward method (Vlogic, Vs) Built-in phase compensator parts (Vlogic) Built-in sequence comparator for rising...