www.vishay.com4
Document Number: 65172
S09-1350-Rev. A, 20-Jul-09
Vishay Siliconix
SiC413DB
PCB LAYOUT
Figure 6. Top
Figure 7. Inner Layer 1
Figure 8. Inner Layer 2
Figure 9. Bottom Layer
Page 1: ...iciency than lateral DMOS monolithic solutions FEATURES 4 75 V to 26 V input voltage range Integrated PWM controller and Gen III trench MOSFETs Built in bootstrap diode 500 kHz fixed switching frequency Internal soft start Break before make operation Integrated current sense Cycle by cycle overcurrent protection Output over voltage protection Thermal shutdown Quick and easy single chip converter S...
Page 2: ...he inductor On this board Vishay IHLP4040DZ series inductors are used to meet cost requirement and get better efficiency OUTPUT CAPACITORS Voltage ESR rms current capability and capacitance are essential elements to consider when choosing output capacitors The ESR and capacitance affect the output voltage ripple transient response and system stability The rms current capability determines the capa...
Page 3: ...t up an oscilloscope using the following parameters Channel 1 for probing output voltage AC coupled 20 mV div to 50 mV div 100 mV offset or whatever is required Channel 2 for probling the current on the 3 01 Ω resistor R2 needs to be an isolated probe DC coupled 3 V div corresponds to 1 A div for IO 2 5 A or 5 V div corresponds to 1 661 A div for IO 2 5 A Time base 100 µs div Bandwidth 20 MHz 6 Co...
Page 4: ...www vishay com 4 Document Number 65172 S09 1350 Rev A 20 Jul 09 Vishay Siliconix SiC413DB PCB LAYOUT Figure 6 Top Figure 7 Inner Layer 1 Figure 8 Inner Layer 2 Figure 9 Bottom Layer ...
Page 5: ...4 V O_GND 1 M1 Mounting Hole 1 1 J11 V O 1 C5 0 1 µF J12 V O Check Pin V 1 GND 2 GND 3 GND 4 GND 5 C1 150 µF R5 0R J5 V IN_GND 1 C7 4 7 µF J2 V IN 1 C18 100 µF M4 Mounting Hole 1 1 R6 3K01 C2 10 µF R2 3R01 M3 Mounting Hole 1 1 U1SiC413 COMP 1 EN 2 BOOT 3 VSW 4 FB 8 V REG 7 V IN 6 GND 5 J3 V IN_GND 1 C17 100 µF R8 R M2 Mounting Hole 1 1 C19 100 µF C20 10 µF C14 0 1 µF C8 0 1 µF C12 22 µF C10 10 nF ...
Page 6: ...19 100 µF 20 V 595D D 595D107X9020D2T Vishay 12 1 C20 10 µF 16 V SM C_1206 C3216X7R1C106M TDK 13 1 J1 VIN SOLDER BANANA 575 6 Keystone 14 1 J2 VIN Probe Hook 1540 2 Keystone 15 1 J3 VIN_GND SOLDER BANANA 575 6 Keystone 16 1 J4 EN Probe Hook 1540 2 Keystone 17 1 J5 VIN_GND Probe Hook 1540 2 Keystone 18 1 J6 VCTL Probe Hook 1540 2 Keystone 19 1 J7 GND Probe Hook 1540 2 Keystone 20 1 J8 LDTRG Probe H...
Page 7: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Vishay SIC413DB ...
