BQ24392_15 Datasheet, PDF (1/22 Pages) Texas Instruments – bq24392 Dual SPST USB 2.0 High Speed Switch with USB Battery Charging Specification Revision 1.2 Detection

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bq24392
SLIS146C – JUNE 2012 – REVISED JANUARY 2015
bq24392 Dual SPST USB 2.0 High Speed Switch with USB Battery Charging Specification
Revision 1.2 Detection
1 Features
•1 USB 2.0 High Speed Switch
• Detects USB Battery Charging Specification
Version 1.2 (BCv1.2) Compliant Chargers
• Compatible Accessories
– Dedicated Charging Port
– Standard Downstream Port
– Charging Downstream Port
• Non-Standard Chargers
– Apple™ Charger
– TomTom™ Charger
– USB Chargers Not Compliant With Battery
Charging Specification Version 1.2 (BCv1.2)
• –2 V to 28 V VBUS Voltage Range
• ESD Performance Tested per JESD 22
– 4000-V Human-Body Model
– 1500-V Charged-Device Model (C101)
• ESD Performance DP_CON/DM_CON to GND
– ±8-kV Contact Discharge (IEC 61000-4-2)
2 Applications
• Mobile Phones
• Smart Phones
• Cameras
• GPS Systems
3 Description
The BQ24932 is a dual single-pole single-throw
(SPST) USB 2.0 high-speed isolation switch with
charger detection capabilities for use with micro and
mini-USB ports. This USB switch allows mobile
phones, tablets, and other battery operated
electronics to be charged from different adapters with
minimal system software. The device’s charger
detection circuitry can support USB Battery Charging
Specification version 1.2 (BCv1.2) compliant,
Apple™, TomTom™, and other non-standard
chargers.
The BQ24932 device is powered through VBUS when
a charger is attached to the micro or mini-USB port
and has a 28-V tolerance to avoid the need for
external protection.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE (NOM)
BQ24392
UQFN (10)
2.05 mm × 1.55 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
480-Mbps USB 2.0 Eye Diagram With USB Switch
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.