LM5035EVAL National Semiconductor, LM5035EVAL Datasheet
LM5035EVAL
Specifications of LM5035EVAL
Related parts for LM5035EVAL
LM5035EVAL Summary of contents
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... Watts. The operation of the transformer causes the flux to swing in both directions, thereby better utilizing the magnetic core. © 2006 National Semiconductor Corporation National Semiconductor Application Note 1435 Steve Schulte January 2006 ...
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Theory of Operation Powering and Loading Considerations When applying power to the LM5035 evaluation board cer- tain precautions need to be followed. A misconnection can damage the assembly. Proper Connections When operated at low input voltages the evaluation board can ...
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Powering Up (Continued) impedance referred to earlier. The interaction of the source supply folding back and the evaluation board going into undervoltage shutdown will start an oscillation, or chatter, that may have undesirable consequences. A quick efficiency check is the ...
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Performance Characteristics TURN-ON WAVEFORMS When applying power to the LM5035 evaluation board a certain sequence of events occurs. Soft-start capacitor val- ues and other components allow for a minimal output voltage for a short time until the feedback loop can ...
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Performance Characteristics (Continued) Conditions: Input Voltage = 72VDC Output Current = 5A Trace 1: Q2 drain voltage Volts/div = 10V Horizontal Resolution = 1µs/div FIGURE 5. Conditions: Input Voltage = 48VDC Output Current = 5A Upper Trace: SR1, Q4 gate ...
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www.national.com 6 ...
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DESIGNATOR QTY PART NUMBER BR1 1 BAT54BRW C1,22 2 C2012X7R1C225K C2,31,33,36 4 C1608X7R1H104K C4532X7R1H685M C7 1 C2012X7R1H334K 6TPE220MI C11 - 14 4 C3216X5R0J226M C15 C0805C471M5RAC C17 C2012X7R2A104K C18 ...
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DESIGNATOR QTY PART NUMBER R33 1 CRCW06031472F R34 1 CRCW06032002F T1 1 DA2025- P8208 T3,4 2 SM76924 U1 1 LM5035MH U2 1 LM5110- LM8261M5 U4 1 PS2811- LM4041AIM3-1 CMPZ4694 Z2 1 CMPZ4698 ...
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PCB Layouts Top Side Bottom Side 9 20177310 20177311 www.national.com ...
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PCB Layouts (Continued) www.national.com Layer 1 Layer 2 10 20177312 20177313 ...
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PCB Layouts (Continued) Layer 3 Layer 4 11 20177314 20177315 www.national.com ...
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PCB Layouts (Continued) www.national.com Layer 5 Layer 6 12 20177316 20177317 ...
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