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Development Board 

EPC9048 

Quick Start Guide

Half Bridge with Gate Drive  

for EPC2034

Revision 2.0

Summary of Contents for EPC9048

Page 1: ...Development Board EPC9048 Quick Start Guide HalfBridgewithGateDrive forEPC2034 Revision 2 0 ...

Page 2: ...in 2 4 With power off connect the input PWM control signal to PWM J2 Pin 1 and ground return to any of the remaining J2 pins 5 Turn on the gate drive supply make sure the supply is between 7V and 12V range Table 1 Performance Summary TA 25 C Symbol Parameter Conditions Min Max Units VDD Gate Drive Input Supply Range 7 12 V VIN Bus Input Voltage Range 140 V VOUT Switch Node Output Voltage 160 V IOU...

Page 3: ... tip Ground Figure 4 TypicalWaveforms for EPC9048 VIN 150V to 7 5V 10 A 50 kHz Buck converter showing rising and falling edges CH2 VPWM Input logic signal CH4 IOUT Output inductor current CH1 VOUT Switch node voltage 8 160 60 Additional bus capacitance can be added on back Gate Drive Supply Note Polarity 7 V 12V PWM Input VDD Supply VIN For Efficiency External Circuit Measurement _ _ V _ A IIN VIN...

Page 4: ... 10 pF 50 V Kemet C0402C100J5GACTU 7 1 C42 100 pF 50 V TDK C1005C0G1H101J050BA 8 10 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 0 22 μF 250 V TDK C3216X7T2E224K160AA 9 2 D1 D2 30 V 30 mA Diodes Inc SDM03U40 7 10 1 D3 200 V 1A Diodes Inc DFLS1200 11 2 D4 D5 40 V 200 mA Diodes Inc BAS40LP 7 12 2 D6 D7 5 61 V On Semiconductor MM5Z5 V6ST1G 13 3 FD1 FD2 FD3 Sml Fiducial N A N A 14 1 GP1 1 Male Vert Würth 6...

Page 5: ...0 V C17 1 Ω 1 R12 1 Ω 1 R11 VDD VDD GDL1 GDL2 GDH1 GDH2 GDH GDL VIN GND DRLT DRHT VSW BC VCC DRL DRH VCC PWM1 GND PWM2 DL DH GND PWM1 DZH VIN VIN VIN FD1 Local Fiducials FD2 FD3 1 1 Male Vert GP1 Ground Post EPC2034 Q1 EPC2034 Q2 0 22 μF 250 V C60 0 22 μF 250 V C61 0 22 μF 250 V C62 0 22 μF 250 V C63 0 22 μF 250 V C64 VIN VIN VIN VIN VIN 0 22 μF 250 V C65 0 22 μF 250 V C66 0 22 μF 250 V C67 0 22 μ...

Page 6: ...iant EfficientPowerConversionCorporation EPC makes noguaranteethatthepurchasedboardis100 RoHScompliant TheEvaluationboard orkit isfordemonstrationpurposesonlyandneithertheBoardnorthisQuickStartGuideconstituteasalescontractorcreateanykindofwarranty whetherexpressorimplied astotheapplicationsorproductsinvolved Disclaimer EPCreservestherightatanytime withoutnotice tomakechangestoanyproductsdescribedh...

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