| Part Number | WT7520 |
| Manufacturer | Weltrend |
| Description | The WT7520 is a pulse–width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply). It contains various functions, which are Over Voltage Protection, Under Voltage Protection, Power Good Output (PGO), Remote On/Off control and etc. It can... |
| Features |
• • • • • • • • • • 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 Drain Output 280 mS Time Delay for UVP Remote ON/OFF function De –bounce Time Soft-Start function built-in 16 –Pin Dual In –line Package PIN CONFIGURATION 7520 V33 V5 V12 PT GND RT C1 C2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VADJ OPNEGIN OPOUT VCC DET PG SS REM Ordering Number WT7520 Package Type DIP 16 Weltrend Semiconductor, Inc. Page 2 www.Da... |
| Document |
 WT7520 datasheet pdf (391.52KB)
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| Part Number | WT7527V |
| Manufacturer | Weltrend |
| Title | PC POWER SUPPLY SUPERVISOR |
| Description | The WT7527V provides protection circuits, power good output (PGO), fault protection latch (FPOB), and a protection detector function (PSONB) contr. |
| Features |
• 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 input pins. • The VX > 1.2V provide an extra protec. |
| Document | WT7527V datasheet pdf |
| Part Number | WT7527 |
| Manufacturer | Weltrend |
| Title | PC Power Supply Supervisor |
| Description | The WT7527 provides protection circuits, power good output (PGO), fault protection latch (FPOB), and a protection detector function (PSONB) contro. |
| Features |
• 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 input pins. • The VX > 1.2V provide an extra protec. |
| Document | WT7527 datasheet pdf |
| Part Number | WT7525Y |
| Manufacturer | Weltrend |
| Title | PC POWER SUPPLY SUPERVISOR |
| Description | The WT7525Y provides protection circuits, power good output (PGO), fault protection latch (FPOB), and a protection detector function (PSONB) contr. |
| Features |
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| Document | WT7525Y datasheet pdf |
| Part Number | WT7525 |
| Manufacturer | Weltrend Semiconductor |
| Title | PC POWER SUPPLY SUPERVISOR |
| Description | The WT7525 provides protection circuits, power good output (PGO), fault protection latch (FPOB), and a protection detector function (PSONB) contro. |
| Features |
• • • • • • • • 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 protection latch (FPOB) are Open Drain Output. 75 . |
| Document | WT7525 datasheet pdf |
| Part Number | WT7522 |
| Manufacturer | Weltrend |
| Title | POWER SUPPLY PWM SUPERVISOR |
| Description | The WT7522 is a pulse–width modulation (PWM) control circuit with complete protection circuits for used in the SMPS (Switched Mode Power Supply). . |
| Features |
• 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 • Power Good Output is Open Drain Output • Push-pull PW. |
| Document | WT7522 datasheet pdf |
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