SLG55594
SLG55594A
USB Host Charger Identification
Analog Switches
ꢀꢀꢀꢀ
General Description
Pin Configuration - SLG55594
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.
CEN#
DM
1
8
CB
7
6
5
2
3
4
TDM
TDP
VDD
DP
SMART-CDP
Thermal Pad
connected to GND
TDFN-8
(Top View)
The SLG55594/SLG55594A can also support CDP mode
(FAST charging and data communication available mode if
smartphone can support CDP mode.)
Pin Configuration - SLG55594A
The SLG55594/SLG55594A can also support low speed / full
speed mouse/keyboard wake-up from S3 mode.
CEN
DM
1
8
CB
7
6
5
2
3
4
TDM
TDP
VDD
Features
DP
•
•
•
•
•
•
•
•
•
High Speed USB Switching
Low 4.0pF (typ) On Capacitance
Low 4.0Ω (typ) On Resistance
Low 0.5Ω (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)
SMART-CDP
Thermal Pad
connected to GND
TDFN-8
(Top View)
* Apple iPhone, iPad and iPod are trademarks of Apple Inc., registered in the
U.S. and other countries.
** Samsung Galaxy Tab are trademarks of Samsung Electronics, registered in
Korea and other countries.
•
•
Automatic CDP/SDP mode support with SMART-CDP=1
for "Always Data Communication"
Chinese Telecom Standard YD/T1591-2009 specification
support
•
•
•
Samsung Galaxy Tab** charge scheme support
Pb-Free / RoHS Compliant / Halogen-Free
TDFN-8 Package
Block Diagram
VDD
Resistor
Divider
DM
DP
TDM
Resistor
Divider
+
-
-
-
TDP
VREF1
VREF1
VREF2
+
+
SMART-CDP
FSM Logic
CEN#
or CEN
One Shot
FET
CB
©2022 Renesas Electronics Corporation
000-0055594-104
Rev1.04
Revised February 8, 2022