of Operation 1.Basic Operation Figure 8 shows the block diagram of the MD75XXH series.The error amplifier compares a reference voltage Vref with a part of the output voltage divided by the feedback resistors Rs and Rf, and supplies the gate voltage to the output transistor, necessary to ensure certain output voltage independent from change of input voltage a.
MD7540 ±3% MD7544 ±3% MD7550 ±3% NOTE: for semi_custom parts selectable output voltage from 1.5~7.0V in 0.1v Increment.
Output voltage (Note) 3.0V 3.3V 3.6V 4.0V 4.4V 5.0V
Tolerance
1
datasheet pdf - http://www.DataSheet4U.net/
■ Package and Pin Assignment
■Absolute Maximum Ratings: Item Symbol Input voltage Output voltage Power dissipation VIN VOUT PD
Operation temperature Topr range Storage temperature Tstg -40~+125 range Note: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any c.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | MD7530 |
SHANGHAI MINGDA MICROTRONICS |
High Input CMOS Voltage Regulator | |
2 | MD7533 |
SHANGHAI MINGDA MICROTRONICS |
High Input CMOS Voltage Regulator | |
3 | MD7540 |
SHANGHAI MINGDA MICROTRONICS |
High Input CMOS Voltage Regulator | |
4 | MD7544 |
SHANGHAI MINGDA MICROTRONICS |
High Input CMOS Voltage Regulator | |
5 | MD7550 |
SHANGHAI MINGDA MICROTRONICS |
High Input CMOS Voltage Regulator | |
6 | MD75S08M2 |
Yangzhou Yangjie |
Glass Passivated Three Phase Rectifier Bridge | |
7 | MD75S08M4 |
APTSEMI |
Glass Passivated Three Phase Rectifier Bridge | |
8 | MD75S12M2 |
Yangzhou Yangjie |
Glass Passivated Three Phase Rectifier Bridge | |
9 | MD75S12M4 |
APTSEMI |
Glass Passivated Three Phase Rectifier Bridge | |
10 | MD75S16M2 |
Yangzhou Yangjie |
Glass Passivated Three Phase Rectifier Bridge | |
11 | MD75S16M4 |
APTSEMI |
Glass Passivated Three Phase Rectifier Bridge | |
12 | MD75S18M2 |
Yangzhou Yangjie |
Glass Passivated Three Phase Rectifier Bridge |