Isolated DC-to-DC Converter Grid: 2.54mm +15V 100mA Common
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M57994-01
Isolated DC-to-DC Converter
Grid: 2.54mm
+15V 100mA Common
-8.5V 100mA +15V 100mA 10-32V PUSH-PULL CONVERTER CONTROL CIRCUIT Common
-8.5V 100mA +15V 100mA Common
-8.5V 100mA +15V 100mA Common
Description: M57994-01 Watt isolated converter designed provide power Powerex hybrid IGBT gate drivers. When supplied with input voltage M57994-01 will produce four isolated +15V/-8.5V outputs suitable with Powerex M57957L, M57958L, M57959L, M57962L hybrid IGBT gate drivers. addition, M57994-01 also provides isolated +15V/-15V auxiliary output power system control circuits. isolation between primary secondary outputs been optimized provide high dv/dt noise immunity needed IGBT power circuits. Features: Wide Input Voltage Range: Five Isolated Outputs: +15V/-8.5V 100mA +15V/-15V 200mA Primary-to-Secondary Isolation Voltage: 2500 Vrms Secondary-to-Secondary Isolation Voltage: 1500 Vrms Compact, Profile Design Applications: Isolated power supply Powerex hybrid IGBT gate drivers general purpose inverters, servo, similar applications. Ordering Information: M57994-01
-8.5V 100mA +15V 200mA Common
-15V 200mA
Outline Drawing Circuit Diagram Dimensions Inches 3.62 2.05 0.57 3.27 1.77 Millimeters 92.0 52.0 14.5 83.0 45.0 Dimensions Inches 1.40 3.35 0.14 Dia. Millimeters 35.56 85.0 12.7 Dia.
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 M57994-01 Isolated DC-to-DC Converter
Absolute Maximum Ratings, unless otherwise specified
Characteristics Input Voltage Load Current Symbol
Terminals
Test Conditions
M57994-01 100*
Units Volts
Terminals
200* 2500 1500
Watts Vrms Vrms
Operating Temperature Storage Temperature Output Power Primary-to-Secondary Isolation Secondary-to-Secondary Isolation
Refer output power derating curve, Figure
Topr Tstg Viso Viso
There Should Condensation Total Outputs Minute Minute
Electrical Characteristics, 12V, unless otherwise specified
Characteristics Input Voltage Output Voltage Gate Drive Symbol Test Conditions Recommended Range
Between Pins
Min. 13.5 -11.0 -10.0
Typ. 12/24 15.0 -8.5
Max. 18.0 16.5 -7.0 18.0
Units Volts Volts
10~100mA 10~100mA 10~200mA
Between Pins
Auxiliary
Between Pins
13.5 -18.0 -16.5
15.0
16.5
Between Pins
10~200mA
-15.0
-13.5
Input Regulation
Gate Drive
Reg-I
Between Pins Between Pins
10~32V 100mA 10~32V 200mA 10~100mA 10~200mA
Auxiliary
Between Pins
Between Pins
Load Regulation
Gate Drive
Reg-L
Between Pins Between Pins
Auxiliary
Between Pins
Between Pins
Efficiency
Total Output
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 M57994-01 Isolated DC-to-DC Converter
Figure Typical Application Circuit Fully Isolated Gate Drive Three Phase Inverter
INPUT POWER 10-32V
VINC2 VIN+
-8.5V -8.5V +15V +15V -15V AUXILIARY ISOLATED 15VDC SUPPLY
M57994-01
+15V +15V -8.5V +15V -8.5V
M57959L/M57962L
UPIN UPFO PC817
M57959L/M57962L IGBT MODULE
UNIN
4.7k
4.7k
PC817
UNFO
M57959L/M57962L
VPIN VPFO PC817
M57959L/M57962L
VNIN
4.7k
4.7k
PC817
VNFO
M57959L/M57962L
WPIN WPFO PC817
M57959L/M57962L
WNIN
4.7k
4.7k
PC817
WNFO
Notes: DZ1: 16V-18V, DZ2: Vrrm Vces (IGBT), Fast Recovery (100ns) 10~100uF (depending wiring layout IGBT), Type, 330uF Typical UPIN, VPIN, WPIN, UNIN, VNIN, WNIN isolated on/off control inputs. turns IGBT UPFO, VPFO, WPFO, UNFO, VNFO, WNFO fault signals indicating that short circuit protection activated.
Caution: M57994-01 does have output over current protection Permanent damage occur maximum output current ratings exceeded. Input decoupling capacitors (C2) must selected with sufficient ripple current capability full load condition. Experimental verification recommended. M57994-01 intended bridge circuit operation based input line voltages 240VAC.
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 M57994-01 Isolated DC-to-DC Converter
Figure Typical Application Circuit Fully Isolated Gate Drive H-Bridge Power Stage
INPUT POWER 10-32V
VINC2 VIN+
-8.5V -8.5V +15V +15V -15V AUXILIARY ISOLATED 15VDC SUPPLY
M57994-01
+15V +15V
-8.5V +15V -8.5V
M57959L/M57962L
UPIN UPFO PC817 4.7k
M57959L/M57962L
UNIN 4.7k PC817 UNFO
IGBT MODULE
M57959L/M57962L
VPIN VPFO PC817 4.7k
M57959L/M57962L
VNIN 4.7k PC817 VNFO
Figure Output Power Derating
TOTAL OUTPUT POWER PO(W) AMBIENT TEMPERATURE Ta(°C) VI=10V VI=12V VI=24V VI=32V
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