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Weltrend WT7 DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
WT7520

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
Datasheet
2
WT751002

Weltrend
PC POWER SUPPLY SUPERVISOR
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Datasheet
3
WT7525

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
Datasheet
4
WT751002S

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
Datasheet
5
WT7514L

Weltrend
PWM Controller
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Datasheet
6
WT7510

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.
Datasheet
7
WT7522

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
Datasheet
8
WT7527

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
Datasheet
9
WT7502V

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
Datasheet
10
WT7525Y

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
Datasheet
11
WT7502

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.
Datasheet
12
WT7518

Weltrend Semiconductor
PC POWER SUPPLY SUPERVISOR
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Datasheet
13
WT7515

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
Datasheet
14
WT7527V

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
Datasheet
15
WT7518D

Weltrend Semiconductor
PC POWER SUPPLY SUPERVISOR
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•  ,,"$'
•  1,*5/"2('
•  67("""2" ($896:"$ %
Datasheet
16
WT7513

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
Datasheet
17
WT7518L

Weltrend Semiconductor
PC POWER SUPPLY SUPERVISOR
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•  ,,"$'
•  1,*5/"2('
•  67("""2" ($896:"$ %
Datasheet
18
WT7512

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.
Datasheet



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