RoHS
COMPLIANT
JXW1605B
Over–Voltage Protection IC
Description
Features
The JXW1605B Over-Voltage Protection device features
a very low RDS_ON resistance, typical 48mΩ, internal nFET
for USB VBUS line. The nFET switch ensures safe and
right current flow in both charging and host modes such
as OTG while protecting the internal system circuits from
any over voltage conditions. Over-voltage threshold can
be adjusted externally with a resistor divided network, or
set internally by the built-in value.
·
A
Very Low RDS_ON 48mΩ (typ.) n-Channel
MOSFET
·
·
Adjustable OVP Threshold from 4V to 20V
Default Threshold Voltage
à
6.0V for JXW1605B
·
·
·
·
·
VBUS DC Input Voltage Range : 2.8V ~ 32V
4A Max Continuous Current Capability
OTG Functionality on VBUS Path
The device features an open-drain output nACK, when
V
< V < V
IN
IN_OVLO
IN_UVLO
and the switch is on, nACK will
Active-low Switch Status Indicator Output
be driven low to indicate a good power input, otherwise it
is high impedance.
Pass IEC61000-4-2 ESD for V Port
IN
Contac discharge: ±8KV
Air discharge: ±15KV
This device features over-temperature protection that pre-
vents itself from thermal damaging. The device operates
over a -40°C to +85°C ambient temperature range.
·
DFN2x2-6L package
The JXW1605B is available in a RoHS and Green compli-
ant DFN2x2-6L package.
Applications
·
·
·
·
Mobile Handsets
Tablets
Wearable Devices
Charging Ports
Device Comparison Table and Ordering Information
Operation Ambi-
ent Temperature
Model
Order Number Package
Shipping Option Marking
VIN_OVLO
JXW1605B JXW1605BDFT DFN-2x2-6L
-40°C ~ 85°C
3000/Tape & Reel
1605XXXT
6.0V
1 / 14
DS1605B
Rev.1.0,15-Nov-22
www.21yangjie.com
Yangzhou Yangjie Electronic Technology Co., Ltd.