13892_11 Datasheet, PDF (1/156 Pages) Freescale Semiconductor, Inc – Power Management and User Interface IC

Freescale Semiconductor
Advance Information
Document Number: MC13892
Rev. 11.0, 2/2011
Power Management and User
Interface IC
13892
The 13892 is a Power Management and User Interface component
for Freescale’s i.MX51, i.MX37, i.MX35, i.MX31 and i.MX27
application processors, targeting netbooks, ebooks, mobile internet
devices, smart phones, personal media players and personal
navigation devices.
Features
• Battery charger system for wall charging and USB charging
• 10 bit ADC for monitoring battery and other inputs, plus a coulomb
counter support module
• 4 adjustable output buck converters for direct supply of the
processor core and memory
• 12 adjustable output LDOs with internal and external pass devices
• Boost converter for supplying RGB LEDs
• Serial backlight drivers for displays and keypad, plus RGB LED
drivers
• Power control logic with processor interface and event detection
• Real time clock and crystal oscillator circuitry, with coin cell backup
and support for external secure real time clock on a companion
system processor IC
• Touch screen interface
• SPI/I²C bus interface for control and register access
• Two package offerings in 7 x 7 mm and 12 x 12 mm
POWER MANAGEMENT IC
VK SUFFIX
98ASA10820D
139-PIN 7X7MM BGA
VL SUFFIX
98ASA10849D
186-PIN 12X12MM BGA
ORDERING INFORMATION
See Device Variation Table on Page 2.
BT (+FM)
Stereo
Loudspeakers
Mic Inputs
Line
In/Out
SSI
Camera
Camera
Audio
Aud^ICAP
i.MX51
Apps Processor
USB
Display
Backlight
Stereo
headphones
Power
Adapter
Charger LED
Li Ion
Battery
Coin Cell
Battery
SPI/I2C Power
MC13892
Power Mgmt &
User IAnPterface
Aud& Pwr Mgmt
UI
UI
Backlight
RGB
Color
Indicators
Touch
Screen
RTC
CALENDAR
Figure 1. 13892 Typical Operating Circuit
* This document contains certain information on a new product.
Specifications and information herein are subject to change without notice.
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