MB39A125/126 is a DC/DC converter IC for charging Li-ion battery, which is suitable for down-conversion, and uses pulse width modulation (PWM) for controlling the output voltage and current independently. This IC integrates the build-in comparator for the voltage detection of the AC adapter, and selects the AC adapter or battery automatically for power suppl.
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• High efficiency : 97% (MAX) Built-in two constant current control circuits Analog control of the charging current value (+INE1, +INE2 terminal) Built-in AC adapter voltage detection function (ACOK, XACOK terminal) (Continued)
■ PACKAGES
24-pin plastic SSOP 28-pin plastic QFN
(FPT-24P-M03)
(LCC-28P-M11)
www.DataSheet4U.com
www.DataSheet4U.com
MB39A125/126
(Continued)
• External output voltage setting resistor : MB39A125
• Built-in output voltage setting resistor : MB39A126
• Built-in charge stop function at low VCC
• Output voltage setting accuracy : ± 0.74% (Ta = −10 °C to +85 °C.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | MB39A123 |
Fujitsu Media Devices |
6 ch DC/DC Converter | |
2 | MB39A123 |
Cypress |
6-ch DC/DC Converter IC | |
3 | MB39A125 |
Fujitsu |
DC/DC Converter IC | |
4 | MB39A102 |
Fujitsu |
4-Channel DC/DC Converter IC | |
5 | MB39A103 |
Fujitsu |
4-Channel DC/DC Converter IC | |
6 | MB39A104 |
Fujitsu |
2-Channel DC/DC Converter IC | |
7 | MB39A105 |
Fujitsu |
1-Channel DC/DC Converter IC | |
8 | MB39A106 |
Fujitsu |
2-Channel DC/DC Converter IC | |
9 | MB39A107 |
Fujitsu |
DC/DC Converter IC | |
10 | MB39A108 |
Fujitsu |
5-Channel DC/DC Converter | |
11 | MB39A110 |
Fujitsu |
4-Channel DC/DC Converter IC | |
12 | MB39A112 |
Fujitsu |
3-Channel DC/DC Converter IC |