M57145L-01 MITSUBISHI | Alldatasheet
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Technical content
Mar. 2002 OUTLINE DRAWING MITSUBISHI HYBRID IC M57145L-01 HYBRID IC FOR ON-BOARD POWER SUPPLY BLOCK DIAGRAM
DESCRIPTION
M57145L-01 is an insulated type DC-DC converter which can supply 2 outputs from 12 ~ 18VDC single input. The in- sulation can endure to 2500Vrms and a pair of output volt- ages is +15.8V, –8.2V which can suitable for power supply to IGBT driver.
FEATURES
+8.2V
- Insulation endurance between input and output
- Small SIP structure APPLICATION Power supply for IGBT driver, etc. Dimensions: mm 33.0max 4.5max 4.5max 5.5max 13.5max 19.0max 24.0max 2.54×10=25.4 Constant voltage circuit PWM control circuit Feed back circuit VI+ VI– VO 1+ VO 2– VO –
Mar. 2002 MITSUBISHI HYBRID IC M57145L-01 HYBRID IC FOR ON-BOARD POWER SUPPLY MAXIMUM RATINGS (Ta = 25°C, unless otherwise noted) V V V mV mV V mA Vrms 100(*) –10 ~ +70 –20 ~ +85 2500 RatingsSymbol Parameter Conditions Unit 22.8 7.96 24.0 8.2 25.2 8.43 Symbol UnitParameter Conditions Limits Min. Typ. Max. Input voltage Load current 1 Operating temperature Storage temperature Electrical isolation between input and outputs V I IL1 Topr Tstg Viso1 3 pin output current No condensation No condensation Sine wave voltage, 60Hz, 1 minutes Recommended range 3 pin voltage I O = 0 ~ 60mA 2 pin voltage No load of 2, 3 pins IL = 60mA, VI = 12 ~ 18V, No load of 2 pin IL = 0 ~ 60mA, No load of 2 pin IL = 60mA, No load of 2 pin VI Vo1 Vo2 Reg-I Reg-L η Input voltage Output voltage 1 Output voltage 2 Input regulation Load regulation Efficiency ELECTRICAL CHARACTERISTICS (VIN=15V, Ta = 25°C, unless otherwise noted) (*)See the derating curve in next page. APPLICATION EXAMPLE Note: The value of capacitance of electrolytic capacitor between 3, 2 and 1 pin must be detail adjusted by IGBT and driver. VI 8 3 IGBT driver 100µF 50V 47µF 22µF M57145L
Mar. 2002 MITSUBISHI HYBRID IC M57145L-01 HYBRID IC FOR ON-BOARD POWER SUPPLY TYPICAL CHARACTERISTICS LOAD CURRENT I L (mA) OUTPUT VOLTAGE V I (V) 4020 60 80 100 01 0 51 5 VI = 12V VI = 15V VI = 18V IL = 100mA VI = 12V VI = 18V IL = 60mA IL = 0mA Ta = 25°C VI = 12V Ta = 25°C Ta = 25°C Ta = 25°C IL = 60mA OUTPUT VOLTAGE vs. LOAD CURRENT OUTPUT VOLTAGE vs. INPUT VOLTAGE 100 20 40 60 80 100 400 300 200 100 120 100 20 40 60 80 0 5 10 15 OUTPUT VOLTAGE V O (V)OUTPUT VOLTAGE V O (V) INPUT VOLTAGE V I (V) INPUT CURRENT vs. INPUT VOLTAGE INPUT CURRENT I (mA) AMBIENT TEMPERATURE ( °C) DERATING CHARACTERISTICS LOAD CURRENT (mA) EFFICIENCY vs. LOAD CURRENT LOAD CURRENT I L1 (mA) EFFICIENCY η (%)