MB39A132QN-G-ERE1 Fujitsu Semiconductor America Inc, MB39A132QN-G-ERE1 Datasheet
MB39A132QN-G-ERE1
Specifications of MB39A132QN-G-ERE1
Available stocks
Related parts for MB39A132QN-G-ERE1
MB39A132QN-G-ERE1 Summary of contents
Page 1
New Products D C/DC Converter IC for Charging Li-ion Batteries MB39A132/MB39A134 Pulse-width modulation-type DC/DC converter ICs capable of independently controlling the charge voltage and current, rectification) and MB39A134 (Pch/Di asynchronous rectification). ” “ converter control block has an independent built-in ...
Page 2
New Products desired voltage using an external resistor. This product has a built-in AC adapter detection function that operates independently from the DC/DC converter control block, which outputs a Hi-Z signal to the ACOK pin when the AC adapter voltage ...
Page 3
New Products Description of Functions AC adapter voltage detection circuit The AC adapter voltage detection block (AC Comp.) detects that the voltage at the ACIN pin has dropped below the voltage setting and switches the ACOK pin in the AC ...
Page 4
New Products Figure 7 Transient Waveforms under Load Step Response in MB39A134 (Constant Current Mode), Battery insertion Vo （V） Conditions: V ＝19V，Io＝2.85A，Ta＝＋25℃ IN Applications Built-in chargers for Notebook PCs, etc. ● Handy terminals, etc. ...
Page 5
New Products MB39A132 / MB39A134 Figure 9 MB39A132 Block Diagram CTL2 VIN 24 ーINE1 9 Buffer OUTC1 10 ＜Current Amp1＞ ＋INC1 3 x25 ーINC1 2 ADJ1 3mV Buffer OUTC2 11 ＜Current Amp2＞ ＋INC2 A 12 x25 ーINC2 ...
Page 6
New Products MB39A132 / MB39A134 Figure 10 MB39A134 Block Diagram VIN 18 OUTC1 2 ＜Current Amp1＞ ＋INC1 24 + X25 1 ーINC1 ADJ1 OUTC2 10 ＜Current Amp2＞ ＋INC2 X25 B 12 BATT 3mV 9 ...