MP5030C
USB Charging Port Controller with
Current Limit Switch, Supporting
CDP, DCP, and QC3.0 Modes
DESCRIPTION
FEATURES
The MP5030C integrates a USB current-limit
switch and charging port identification circuit.
The MP5030C achieves 3A of continuous
output current over a wide input supply range.
Up to 14V Operating Input Voltage Range
Support DCP Schemes for BC 1.2 without
QC Mode, Divider Mode, and 1.2V/1.2V
Mode
Supports QC 3.0 Mode
The output of the USB switch is current-limit
Support CDP Mode for USB 2.0 Data
Line Drop Compensation for 5V Output
Programmable High-Accuracy Current Limit
32mΩ Low RDS(ON) Power MOSFET
Input Over-Voltage Shutdown Protection
Compatible with Buck, Boost, AC/DC
Converters
programmable. The MP5030C
supports
dedicated charging port (DCP) and charging
downstream port (CDP) schemes for battery
charging specification (BC1.2), divider mode,
1.2V/1.2V mode, and quick-charge specification
(QC 2.0/3.0) without the need for external user
interaction.
Available in a QFN-10 (1.5mmx2mm)
Package
The MP5030C provides linear line drop
compensation for 5V outputs.
APPLICATIONS
Full protection features include hiccup current
limiting, input over-voltage protection (OVP),
and thermal shutdown.
USB Charging Downstream Port (CDP)
USB Dedicated Charging Ports (DCP)
All MPS parts are lead-free, halogen-free, and adhere to the RoHS
directive. For MPS green status, please visit the MPS website under
Quality Assurance. “MPS” and “The Future of Analog IC Technology” are
registered trademarks of Monolithic Power Systems, Inc.
The MP5030C requires a minimal number of
readily
available,
standard,
external
components to complete the USB switch and
charging mode auto-detection solution. The
MP5030C is available in
(1.5mmx2mm) package.
a
QFN-10
TYPICAL APPLICATION
OUT
5V
VIN
5V
IN
OUT
DM
C2
10μF
C5
22μF
MODE
R8
1kΩ
MP5030C
ADJ
USB
DP
DP_OUT
DM_OUT
L2
Bead,2.5kΩ
100MHz
ILIM
GND
R6
1.5kΩ
To USB Host
CDP Mode Set-Up for USB2.0 Application
MP5030C Rev. 1.01
www.MonolithicPower.com
1
9/28/2018
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