MAX14746 Datasheet, PDF (2/3 Pages) Maxim Integrated Products – Flexible System Design to Operate with Any USB Charger Source

ABRIDGED DATA SHEET
MAX14746/MAX14747
Typical Operating Circuit
USB Detection with Smart Power
Selector Li+ Chargers
SYSTEM
LOAD
BATTERY
PACK
10µF
10µF
SYS
UOK2/EXT
BAT
THM
*OPTIONAL pMOSFET 
FOR NEGATIVE
VBUS PROTECTION
** *OPTIONAL pMOSFET
CONNECTS SYS AND BAT
NVP
*
VB
VBUS
1µF
1µF
VBUS
USB 2.0
HI-SPEED
HOST D-
D+
1µF
VIO
µC
CAP
MAX14746/MAX14747
SFOUT
TDN
TDP
SCL
SDA
INT
GND
CDN
CDP
IDEF
FSUS
CTYP
UOK1
LED
MICRO-USB
CONNECTOR
D-
D+
OPTIONAL INPUTS
OPTIONAL OPEN-DRAIN OUTPUTS
Ordering Information
PART
TEMP RANGE BUMP-PACKAGE
MAX14746BEWA+ -40°C to +85°C
25 WLP
MAX14747EWA+* -40°C to +85°C
25 WLP
+Denotes a lead(Pb)-free/RoHS-compliant package.
*Future product—Contact factory for availability.
Chip Information
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maximintegrated.com/packages. Note
that a “+”, “#”, or “-” in the package code indicates RoHS status
only. Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
25 WLP
PACKAGE
CODE
W252J2+1
OUTLINE
NO.
LAND
PATTERN NO.
21-0453
Refer to Application
Note 1891
www.maximintegrated.com
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