Weltrend | Products

Supervisor ICs

WT7603T

WT7603T is a switching power supply supervisor which monitors threechannelsvoltage and current outputs.The protections include Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Current Protection (OCP), VX and VCC Under Voltage Lockout (UVLO). When anyfault condition is detected, FPOB latched LOW.It also provides BE signal for burst mode detected.

Features

- Three channel for OVP, UVP and OCP
- Fault protection latch with open-drain output stage
- One Extra voltage sense protection.
- 1ms UVP debounce
- 14μs OVP debounce
- 50ms or 240ms OCP debounce
- 73μs PGI debounce
- 75ms time delay for UVP / OCP
- VCC under voltage lockout
- BE control signal for burst mode with open-drain output stage.
- Package Type: SOP-16

Applications

Desktop PCs & Notebooks

Gaming

Desktop PCs

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WT7603T

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