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MAX14566E

产品描述USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package
文件大小1MB,共16页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
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MAX14566E概述

USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package

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19-5293; Rev 1; 3/11
TION KIT
EVALUA BLE
AVAILA
USB Host Charger Identification
Analog Switches
Features
S
Hi-Speed USB Switching
S
Low 4.0pF (typ) On-Capacitance
S
Low 4.0I (typ) On-Resistance
S
Ultra-Low 0.1I (typ) On-Resistance Flatness
S
+2.8V to +5.5V Supply Range
S
Ultra-Low 3µA (typ) Supply Current
S
Automatic Current-Limit Switch Control
S
Automatic USB Charger Identification Circuit
S
±15kV High ESD HBM Protection On DP/DM
S
2mm x 2mm, 8-Pin TDFN Package
S
-40NC to +85NC Operating Temperature Range
General Description
The MAX14566E/MAX14566AE/MAX14566BE are sec-
ond-generation USB devices that combine Hi-Speed
USB analog switches with a USB host charger (dedicated
charger) identification circuit. These devices support both
the latest USB Battery Charging Specification Revision 1.2
including data contact detection and a set resistor bias
for Apple-compliant devices as well as legacy USB D+/D-
short detection using data line pullup. The MAX14566E
has a pMOSFET open-drain control output (CEN) and the
MAX14566AE has an nMOSFET open-drain control output
(CEN) to restart the peripheral connected to the USB host.
These devices feature high-performance Hi-Speed USB
switches with low 4pF (typ) on-capacitance and low 4.0I
(typ) on-resistance. In addition, the devices feature a
single digital input (CB) to switch between pass-through
mode and autodetection charger mode. The USB host
charger identification circuit allows a host USB port to
support USB chargers with shorted DP/DM detection
and to provide support for Apple-compliant devices
using a resistor bias on USB data lines. When an Apple-
compliant device is attached to the port in autodetection
charger mode, the devices supply the voltage to the DP
and DM lines from the internal resistor-divider. If a USB
Revision 1.2-compliant device is attached, the devices
short DP and DM to allow correct charger detection. The
MAX14566BE features an additional digital input (CB1)
to allow forced charger mode.
These devices have enhanced, high electrostatic dis-
charge (ESD) protection on the DP and DM inputs up
to
Q15kV
Human Body Model (HBM). All the devices
are available in an 8-pin (2mm x 2mm) TDFN package,
and are specified over the -40NC to +85NC extended
temperature range.
MAX14566E/MAX14566AE/MAX14566BE
Applications
Laptops
Netbooks
Universal Charger including iPod
M
/iPhone
M
Chargers
Ordering Information/
Selector Guide
PART
MAX14566EETA+
MAX14566AEETA+
MAX14566BEETA+
PIN-
PACKAGE
8 TDFN-EP*
8 TDFN-EP*
8 TDFN-EP*
CLS
CONTROL
CEN
CEN
TOP
MARK
ADJ
ADK
BMR
Note:
All devices are specified over the -40°C to +85°C oper-
ating temperature range.
+Denotes
a lead(Pb)-free/RoHS-compliant package.
*EP
= Exposed pad.
Typical Operating Circuit
EXTERNAL
POWER SUPPLY
5V SWITCHING
POWER SUPPLY
OVERCURRENT PROTECTOR
CEN
USB A
APPLE DOCK
CONNECTOR
APPLE
DOCK
iPod
OR iPhone
Li+
BATTERY
LAPTOP CHIPSET
USB
TRANSCEIVER
STANDBY
TDM
TDP
CEN
DM
V
BUS
D-
DP
USB
A CONNECTOR
D+
GND
USB A
MICRO B
PHONE OR MP3
PLAYER
MICRO-USB
CONNECTOR
MAX14566E
CB
iPhone and iPod are registered trademarks of Apple, Inc.
_______________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

MAX14566E相似产品对比

MAX14566E MAX14566AE MAX14566BE MAX14566EETA MAX14566BEETA MAX14566AEETA
描述 USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package USB Host Charger Identification Analog Switches 2mm x 2mm, 8-Pin TDFN Package

 
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