Over-Voltage Protection Load Switch
AW32405
May 2019 V1.0
Over-Voltage Protection Load Switch with Surge Protection
Features
General Description
Surge...
Description
AW32405
May 2019 V1.0
Over-Voltage Protection Load Switch with Surge Protection
Features
General Description
Surge protection
The AW32405 OVP load switch features surge
IEC 61000-4-5: ±100V Integrated low Rdson nFET switch: typical 13mΩ
protection, an internal clamp circuit protects the device from surge voltages up to ±100V.
l
6A continuous current capability Default Over-Voltage Protection (OVP) threshold
AW32405: 6.8V OVP threshold adjustable range: 4V to 20V Input system ESD protection
tia The AW32405 features an ultra-low 13mΩ (typ.)
Rdson nFET load switch. When input voltage exceeds the OVP threshold, the switch is turned off very fast to prevent damage to the protected downstream devices. The IN pin is capable of
IEC 61000-4-2 Contact discharge: ±8kV IEC 61000-4-2 Air gap discharge: ±15kV
n withstanding fault voltages up to 35VDC.
The default OVP threshold is 6.8V, the OVP
Input maximum voltage rating: 35VDC Fast turn-off response: typical 50ns Over-Temperature Protection (OTP) Under-Voltage Lockout (UVLO) WLCSP 1.215×1.775-12B package
Applications
Smartphones Tablets Charging Ports
e threshold can be adjusted from 4V to 20V through
external OVLO pin.
fid The device features an open-drain output ACOK,
when VIN_UVLO < VIN < VIN_OVLO and the switch is on, ACOK will be driven low to indicate a good power input, otherwise it is high impedance.
nThis device features over-temperature protection
that prevents itself from therm...
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