Diodes AP2156 Manuel d'utilisateur télécharger pdf

AP2146/AP2156

Document number: DS31813 Rev. 3 - 2

1 of 17

www.diodes.com

March 2013

AP2146/

P2156

0.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH

Description

The AP2146 and AP2156 are integrated high-side power switches

optimized for Universal Serial Bus (USB) and other hot-swap

applications. The family of devices complies with USB 2.0 and

available with both polarities of Enable input. They offer current and

thermal limiting and short circuit protection as well as controlled rise

time and under-voltage lockout functionality. A 7ms deglitch capability

on the open-drain Flag output prevents false over-current reporting

and does not require any external components.

All devices are available in SO-8 and MSOP-8EP packages.

Features

 Dual USB port power switches

 Over-current and thermal protection

 0.8A accurate current limiting

 Reverse Current Blocking

 90m on-resistance

 Input voltage range: 2.7V - 5.5V

 0.6ms typical rise time

 Very low shutdown current: 1µA (max)

 Fault report (FLG) with blanking time (7ms typ)

 ESD protection: 6KV HBM, 300V MM

 Active low (AP2146) or active high (AP2156) enable

 Ambient temperature range -40ºC to +85°C

 SO-8 and MSOP-8EP (Exposed Pad): Available in “Green”

Molding Compound (No Br, Sb)

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

 UL Recognized, File Number E322375

 IEC60950-1 CB Scheme Certified

Pin Assignments

SO-8

( Top View )

OUT1

OUT2

GND

EN1

EN2

FLG2

FLG1

MSOP-8EP

OUT1

OUT2

GND

EN1

EN2

FLG2

FLG1

( Top View )

Applications

 Consumer electronics – LCD TV & Monitor, Game Machines

 Communications – Set-Top-Box, GPS, Smartphone

 Computing – Laptop, Desktop, Servers, Printers, Docking Station,

HUB

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"

and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

Typical Applications Circuit

0.1uF

GND

EN2

OUT1

68uF

Power Supply

2.7V to 5.5V

0.1uF

OFF

FLG1

Load

10k

FLG2

EN1

OUT2

68uF

0.1uF

Load

10uF

1 2 3 4 5 6 ... 16 17

Résumé du contenu

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Page 10 - Rise Time vs Input Voltage

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Diodes AP2156 Manuel d'utilisateur

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