SLG55584
SLG55584A
USB Host Charger Identification
Analog Switches
ꢀꢀꢀꢀ
General Description
Pin Configuration - SLG55584
The SLG55584/SLG55584A 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#
1
8
CB
7
6
5
DM
2
3
4
TDM
TDP
VDD
DP
SMART-CDP
Thermal Pad
connected to GND
TDFN-8
(Top View)
The SLG55584/SLG55584A can also support CDP mode
(FAST charging and data communication available mode if
smartphone can support CDP mode.)
Pin Configuration - SLG55584A
CEN
1
8
The SLG55584/SLG55584A can also support low speed / full
speed mouse/keyboard wake-up from S3 mode.
CB
7
6
5
DM
2
3
4
TDM
TDP
VDD
Features
DP
SMART-CDP
•
•
•
•
•
•
•
•
•
High Speed USB Switching
Low 4.0 pF (typ) On Capacitance
Low 4.0 Ω (typ) On Resistance
Low 0.5 Ω (typ) On Resistance Flatness
4.5 V to 5.5 V Supply Range
Thermal Pad
connected to GND
TDFN-8
(Top View)
Low Supply Current
Automatic Current-Limit Switch Control
Automatic USB Charger Identification Circuit
CDP Support (active USB 2.0 data communication with
1.5 A charging)
•
Automatic CDP/SDP mode support with SMART-CDP=1
for "Always Data Communication"
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
000-00055584-101
Rev1.01
Revised February 8, 2022