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AN33014UA

Evaluation Board Manual

Panasonic Corporation

Automotive & Industrial Systems Company

Semiconductor Business Division

Summary of Contents for AN33014UA

Page 1: ...1 AN33014UA Evaluation Board Manual Panasonic Corporation Automotive Industrial Systems Company Semiconductor Business Division ...

Page 2: ...lock input RSENSE Current detect resistor R RADJ CFB adjusting resistor If JP4 is selected RT pin connected 130kW This setting is Fsw 490kHz Ferrite beads MPZ1608S300A Snubber circuit SS CT capacitor TL capacitor VREG capacitor BT capacitor JP3 JP4 JP5 JP3 JP4 JP5 JP3 JP4 JP5 Select JP3 RT 22kW Fsw 2MHz Select JP5 RT 330kW Fsw 200kHz below setting can select by JP3 or JP5 C VOUT1 2 Output capacito...

Page 3: ...3014UA Evaluation board back side This is a two layer circuit board The back side is shown below The front side is shown on the previous page The RC constant for phase compensation is set for output voltage ...

Page 4: ... 14 SST PWM PRIDRV PVCC VCC 6 22 BT 1 N C CBT 5 V L1 C TL RFLAG CVCC3 CVCC4 CVCC5 TL 20 5 V to 25 V 15 CT C CT for Pull up 3 N C BTVCC 21 PLL CVREG 4 PVCC1 2 RSO 24 LX OVP SCP VREG VREF BGR TSD UVLO VINT OVP VCC 23 PGND Timer Latch 8 RSIN C VOUT2 5 PVCC2 RA 1 RA 2 RSENSE R RADJ RB 1 RB 2 CS1 RS1 C3 C1 R1 R2 C2 D1 RS2 R RT2 R RT3 R RT1 JP3 JP4 JP5 JPFLAG R7 R8 R9 RBTVCC ...

Page 5: ...608S300A RS2 Current Feedback Adjustment Resistor Panasonic R 30k ERA3AEB303V R RADJ Compensation Feedback Resistor Panasonic R 30k ERA3AEB303V RA 1 Compensation Feedback Resistor Panasonic R 7 5k ERA3AEB752V RB 1 Compensation Capacitor Murata 470pF GCM1882C1H471JA01J C2 Output Capacitor Murata 0 1μF GCM188R11C104KA01J C VOUT2 Compensation Capacitor Murata 27pF GCM1882C1H270JA01J C3 VREG Capacitor...

Page 6: ...ed in this book for any special application 4 The products and product specifications described in this book are subject to change without notice for modification and or improvement At the final stage of your design purchasing or use of the products therefore ask for the most up to date Product Standards in advance to make sure that the latest specifications satisfy your requirements 5 When design...

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