Power Switch
The W83L351 series are the power interface switch ICs for single slot ExpressCard and provide all power management functions required by ExpressCard. The W83L351 series distribute 3.3V, 3.3Vaux, and 1.5V to the ExpressCard socket. Each voltage line is protected with a built-in current limit circuit and a thermal shutdown circuit.
| Part No. |
Input Voltage(V) |
Rds-on(mOhm) |
Output Current |
UVLO |
Protection |
Package |
Status* |
RoHS |
|
|
AUX 3.0 to 3.6 |
110 |
1.3A |
Y |
OCP,OTP |
QFN 20 |
P |
Y |
| 3.3V 3.0 to 3.6 |
90 |
650mA |
| 1.5V 1.35 to 1.65 |
90 |
275mA | * Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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ComputerIC@nuvoton.com
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