FREESCALE MC13883

Power Management Solutions
MC13883
Integrated Charger, USB On-the-Go
Transceiver and Carkit Interface
Overview
The MC13883 is a monolithic integration of a
Lithium Ion battery charger with CEA-936 carkit
interfacing support and a USB On-the-Go
(OTG) transceiver.
Applications
> Cellular handsets for GSM, CDMA, TDMA,
iDEN or 3G networks
> PDAs, palmtop computers
> Two-way radios
> Compressed audio players, such as
MP3 players
> Digital cameras or camcorders
> Portable DVD players
> Intelligent toys
> Other audio products needing to interface
with the CEA-936 carkit support
> Other portable handheld devices
Key Benefits
> Consolidates charger and USB transceiver
interfaces for component reduction and
area savings
> CEA-936 carkit support; allows cost-effective
product compatibility with the new
interface standard
> CEA-936 carkit capable for communication,
audio port multiplexing, and battery charging
through a shared mini-USB interface
> Modular feature set facilitates ease of
system integration
> The MC13883 IC is a protocol independent
drop-in replacement that can supplement
existing lineups for part/cost reduction in
support of the emerging CEA-936
carkit standard
VBUS
Charge LED
Key Features
> Lithium Ion battery charging
through a USB connector
Control to
Charge
FETs
VBUS
> Multiple charger modes and
configurations supported
Battery
+
_
Charge and Battery Control
Power
and
Control
5V LDO/
Switch
> Trickle pre-charge of deeply
discharged batteries
VBUS Pulsing
Timer
VREG Out
VREG LDO
VCCIO
Carkit
Interrupt
Detector
L
e
v
e
l
Interrupt
Generator
Interrupt
Processor
Reset
S
h
i
f
t
e
r
VBUS
VBUS
VBUS
Detectors
> USB 2.0 OTG transceiver
with regulated supplies,
ID detection and
interrupt generation
Power and
Control
ID
Control
Logic
ID
Detectors
VREG
VREG
DP
DM
SE1
Detector
SPI/I2C
Interface
VREG
USB Control
USB XCVR
Microphone
Audio
Interface
Right Speaker
L
e
v
e
l
S
h
i
f
t
e
r
SPI
Control
to/from
Processor
USB
Communication
to/from
Processor
IO Supply
with Processor
Left Speaker
Learn More: For more information about Freescale products, please visit www.freescale.com/wireless.
Freescaleā„¢ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2004
MC13883FS
REV 1
> Reverse path capability
allows power to be sourced
to the VBUS pin from the
battery; can be used to
support phone-powered
devices through the
USB connector
> Charge indicator LED driver
ISET Logic
USB
Plug
> Overvoltage protection
for shielding products
from faulty (high-voltage)
charging sources
> Communication and audio
control follows the protocol
defined by CEA-936
carkit specification
> Serial peripheral interface
(SPI) and inter-integrated
circuit (I2C) support for
flexible processor interfacing
and system integration
> 40-pin QFN package;
6 mm x 6 mm