POWER MANAGEMENT IC
13892
VK SUFFIX
98ASA10820D
139-PIN 7X7MM BGA
VL SUFFIX
98ASA10849D
186-PIN 12X12MM BGA
ORDERING INFORMATION
Device
Temperature
Range (TA)
Package
See Device Variation Table on Page 2.
Document Number: MC13892
Rev. 8.0, 7/2010
Freescale Semiconductor
Advance Information
* This document contains certain information on a new product. Specifications and information herein are subject
to change without notice. Freescale Semiconductor, Inc., 2010. All rights reserved.
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: MC13892*VK and MC13892*VL in 139, 186 MAPBGA packages.
Power Management and User
Interface IC
The 13892 is a Power Management and User Interface component
for Freescale’s i.MX51, i.MX37, i.MX35 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 7mm and 12 x 12mm
CALENDAR
USB
Li Ion
Battery
Adapter
IR
D
A
Camera
AP
Aud& Pwr Mgmt
TV
O
ut
Camera
MC13892
Power Mgmt &
User Interface
i.MX51
Apps Processor
NV
R
DRA
M
BT (+FM)
Display
Backlight
SPI/I2C
SSI
UI
RTC
Touch
Screen
MM
C
AP
Aud
Audio
IC
Mic Inputs
Stereo
Loudspeakers
Line
In/Out
UI
Backlight
Stereo
headphones
Lig
ht
S
enso
r
Ther
m
ist
o
r
Power
Coin Cell
Battery
Charger LED
RGB
Color
Indicators
CALENDAR
USB
Li Ion
Battery
Adapter
IR
D
A
Camera
AP
Aud& Pwr Mgmt
TV
O
ut
Camera
MC13892
Power Mgmt &
User Interface
i.MX51
Apps Processor
NV
R
DRA
M
BT (+FM)
Display
Backlight
SPI/I2C
SSI
UI
RTC
Touch
Screen
MM
C
AP
Aud
Audio
IC
Mic Inputs
Stereo
Loudspeakers
Line
In/Out
UI
Backlight
Stereo
headphones
Lig
ht
S
enso
r
Ther
m
ist
o
r
Power
Coin Cell
Battery
Charger LED
RGB
Color
Indicators
Figure 1. 13892 Typical Operating Circuit