General Description
The SLG55594/SLG55594A is a USB device that combines
high speed USB switches with a USB host charger (dedicated
charger) identification circuit. The device supports both the
latest USB Battery Charging Specification Revision 1.2
including data contact detection and a set resistor bias for
Apple* compliant devices as well as legacy USB D+/D- short
detection using data line pull-up.
The SLG55594/SLG55594A can also support CDP mode
(FAST charging and data communication available mode if
smartphone can support CDP mode.)
The SLG55594/SLG55594A can also support low speed / full
speed mouse/keyboard wake-up from S3 mode.
Features
• High Speed USB Switching
• Low 4.0pF (typ) On Capacitance
• Low 4.0W (typ) On Resistance
• Low 0.5W (typ) On Resistance Flatness
• 4.5V to 5.5V Supply Range
• Low Supply Current
• Automatic Current-Limit Switch Control
• Automatic USB Charger Identification Circuit
• CDP Support (active USB 2.0 data communication with
1.5A charging)
• Automatic CDP/SDP mode support with SMART-CDP=1
for "Always Data Communication"
• Chinese Telecom Standard YD/T 1591-2009 specification
support
• Samsung Galaxy Tab** charge scheme support
• Pb-Free / RoHS Compliant / Halogen-Free
• TDFN-8 Package