Samsung BC Instrukcja Użytkownika Pobierz pdf

General Description

The MAX14667 is a dual USB charger adapter emulator

with automatic host charger identification circuitry for USB

dedicated chargers.

The device allows USB wall adapters, travel chargers,

and other dedicated chargers to identify themselves as a

USB dedicated charger to USB devices, an Apple charger

to Apple products, and a Samsung Galaxy Tablet dedi-

cated charger port to Samsung Galaxy Tablet devices.

The device features a control input that allows for charger

mode selection. The MAX14667 supports USB Battery

Charger (BC) revision 1.2 specification compliant devices,

including all major brand USB devices from Samsung,

Nokia, Blackberry, LG, Apple devices, and Samsung

Galaxy devices in autodetection 1A or autodetection 2A

modes.

The MAX14667 is available in an 8-pin (2.9mm x 1.6mm)

SOT23 package, and is specified over the -40°C to +85°C

extended temperature range.

Applications

● USBWallChargerandTravelAdapter

● USBCarChargerandCigaretteLighterAdapter

● UniversalChargerIncludingiPod®/iPad®/iPhone®

Benets and Features

● Optimized for Charging Adapters

• Flexible Device and Adapter Connection Order

●

Faster Charging

• Apple 2A Charging Capability

• Samsung Galaxy Tablet 2A Charging Capability

●

ImprovedChargerInteroperability

• Meets New USB BC Revision 1.2 Specification

• Supports Samsung Galaxy Smartphones

• BackwardsCompatiblewithPreviousUSBBC

Revisions

• MeetsChinaYD/T1591-2009Charging

Specification

● Greater User Flexibility

• CB_PinsControlChargerMode

● Saves Space on Board

• 2.9mmx1.6mm,8-PinSOT23Package

• High-ESDHumanBodyModel(HBM)Protection

 onDPandDM

Ordering Information appears at end of data sheet.

For related parts and recommended products to use with this part, refer to www.maximintegrated.com/MAX14667.related.

iPod

/iPad

/iPhone

are registered trademarks of Apple, Inc.

GND

CB1

DC-DC

CB2

DP1

DM1

USB A

CONNECTOR

MAX14667

D+

D-

BUS

150µF

0.1µF

GND

DP2

DM2

USB A

CONNECTOR

D+

D-

BUS

150µF

MAX14667 Dual USB Charger Adapter Emulator

19-6729; Rev 0; 6/13

Typical Operating Circuit

1 2 3 4 5 6 7 8 9

Podsumowanie treści

Strona 1 - Typical Operating Circuit

General DescriptionThe MAX14667 is a dual USB charger adapter emulator with automatic host charger identification circuitry for USB dedicated chargers

Strona 2 - Electrical Characteristics

(All voltages referenced to GND.)VCC,CB_,DP_,DM_ ...-0.3V to +6VContinuous Current into Any Terminal ...

Strona 3 - MaximIntegrated

(VCC = 4.75V to 5.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = +5.0V, TA = +25°C, unless otherwise noted.) (Note 2)(VC

Strona 4 - = 5.0V, T

(VCC = 5.0V, TA = +25°C, unless otherwise noted.)DP_/DM_ SHORT ON-RESISTANCEvs. VDP_MAX14667 toc01VDP_ (V)ON-RESISTANCE (Ω)5.04.54.03.53.02.52.01.51.0

Strona 5 - Pin Description

SOT23TOP VIEWMAX14667DP212GNDCB2DP134VCCDM287DM1CB165+PIN NAME FUNCTION1 DP1 USB D+ Connection for Connector One2 GNDICGround;ReturntotheTransfor

Strona 6 - Functional Diagram

VCCDPPORCB2CB1CONTROL LOGIC CONNECTOR 2VDPDM1VDM1DM2VDM2DPVDPDM1VDM1DM2VDM2500kΩVCCVCC500kΩDP1DM1DP1DM1CONTROL LOGIC CONNECTOR 1MAX14667MAX14667 Dual

Strona 7 - Detailed Description

Detailed DescriptionThe MAX14667 is a dual USB host adapter emulator with automatic host charger identification circuitry for USB dedicated chargers.

Strona 8 - Ordering Information

+Denotes a lead(Pb)-free/RoHS-compliant package.T = Tape and reel.PART TEMP RANGEPIN-PACKAGETOP MARKMAX14667EKA+T -40°C to +85°C 8 SOT23 AETHPACKAGE T

Strona 9 - Revision History

REVISIONNUMBERREVISION DATEDESCRIPTIONPAGES CHANGED0 6/13Initialrelease —Maxim Integrated cannot assume responsibility for use of any circuitry other