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Weltrend |
PC Power Supply PWM Cupervisor • • • • • • • • • • Complete PWM Control and Protection Circuitry Over Voltage Protection for 3.3V / 5V / 12V / PT Under Voltage Protection for 3.3V / 5V / 12V 280ms PG Time Delay Power Good Output is Open Drain Output PWM Control Output are Open Dra |
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Weltrend |
PC POWER SUPPLY SUPERVISOR !!!' -&/-& !!!! "#$%! 0(0!' ! 11,&%$%0(0' '2)!,) &%$% "#$%' -&/-& !!! |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR • • • • • • • • The Over / Under Voltage Detector (OVD / UVD) monitors V33, V5, V12A and V12B input voltage level. The Over Current Detector (OCD) monitors IS33, IS5, IS12A and IS12B input current sense. Both of the power good output (PGO) and fault |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • • • • • • • • • • The Over Voltage Detector (OVD) monitors V33, V5 and VCC input voltage. The Under Voltage Detector (UVD) monitors V33 and V5 input voltage. Both of the power good output (PGO) and fault protection latch (FPOB) are Open Drain Outpu |
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Weltrend |
PWM Controller TC7PHHK7KMHHPRF?HDP?@JAQJAHAHJ??QTH?JKYQPJ6D7\KpjKABRnAJZYTK7Ri[JQTMGK5B7Q@b77MMiHbUE7Kb]QUjQQbZJAi7JZH?@C7K_QA?KP;_@Y?HP;ZK?J7CZY_KH5B<_ChC? |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • The Over Voltage Detector (OVD) monitors 3.3V, 5V, 12V input voltage level. • The Under Voltage Detector (UVD) monitors 3.3V, 5V input voltage level. • Both of the power good output (PGO) and fault protection latch (FPL_N) are Open Drain Output. • |
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Weltrend |
POWER SUPPLY PWM SUPERVISOR • Complete PWM Control and Protection Circuitry • Over Voltage Protection for 3.3V / 5V / V12 / PT • 3.3V / 5V / 12V Under Voltage Warning for PG Low • Under Voltage Protection for 3.3V / 5V / V12 • Two Opamp loop function • 300ms PG Time Delay • Pow |
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Weltrend |
PC Power Supply Supervisor • The Over Voltage Detector (OVD) monitors VX, V33, V5, V12A and V12B input voltage. • The Under Voltage Detector (UVD) monitors V33, V5, V12A and V12B input voltage. • The Over Current Detector (OCD) monitors I33&33, I5&V5, I12A&V12A and I12B&V12B i |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR • The Over Voltage Detector (OVD) monitors V33, V5 and VCC input voltage. • The Under Voltage Detector (UVD) monitors V33, V5 and VCC input voltage. • Both of the power good output (PGO) and fault protection latch (FPOB) are Open Drain Output. • 75 m |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • The Over/Under Voltage Detector (OVD / UVD) monitors V33, V5, V12A, V12B and V12C input voltage. • The Over Current Detector (OCD) monitors IS33, IS5, IS12A, IS12B and IS12C input current sense. • Both of the power good output (PGO) and fault prote |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR • • • • • • • • • The Over / Under Voltage Detector (OVD / UVD) monitors V33, V5 and VCC input voltage. Both of the power good output (PGO) and fault protection latch (FPOB) are Open Drain Output. 75 ms time delay for UVD. 300 ms time delay for PGO. |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR ./ !" % 0 %10 %0 %! 2" %30 %0 %%0 %4' • ,,"$' • 1,*5/"2(' • 67("""2" ($896:"$ % |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • The Over / Under Voltage Detector (OVD / UVD) monitors 3.3V, 5V, 12V input voltage level. • The Over Current Detector (OCD) monitors IS33, IS5, IS12 input current sense. • Both of the power good output (PGO) and fault protection latch (FPOB) are Op |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • The Over Voltage Detector (OVD) monitors VX, V33, V5, V12A and V12B input voltage. • The Under Voltage Detector (UVD) monitors V33, V5, V12A and V12B input voltage. • The Over Current Detector (OCD) monitors I33&33, I5&V5, I12A&V12A and I12B&V12B i |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR ./ !" % 0 %10 %0 %! 2" %30 %0 %%0 %4' • ,,"$' • 1,*5/"2(' • 67("""2" ($896:"$ % |
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Weltrend |
Protection Detector • The Over Voltage Detector(OVD) monitors 3.3V, 5V, 12V input voltage level. • The Over Current Detector (OCD) monitor IS33, IS5, IS12 input current sense. • Provide OVD/O |
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Weltrend Semiconductor |
PC POWER SUPPLY SUPERVISOR ./ !" % 0 %10 %0 %! 2" %30 %0 %%0 %4' • ,,"$' • 1,*5/"2(' • 67("""2" ($896:"$ % |
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Weltrend |
PC POWER SUPPLY SUPERVISOR • The Over / Under Voltage Detector (OVD / UVD) monitors 3.3V, 5V, 12V input voltage level. • Both of the power good output (PGO) and fault protection latch (FPL_N) are Open Drain Output. • 75 / 300 ms time delay for UVD. • 300 ms time delay for PGO. |
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