Mfr Part #:

BQ24392RSER

The Texas Instruments BQ24392RSER is a dual single-pole single-throw (SPST) USB 2.0 high-speed isolation switch. It offers charger detection capabilities for micro and mini-USB ports.

✓ Total Stock: 131,647 pcs

$ Price Range: $0.23

BQ24392RSER Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	120,533 pcs On Request	120533 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	6,000 pcs On Request	6000 pcs	On Request	1	On Request	On Request	19+	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	3,277 pcs On Request	3277 pcs	On Request	1	On Request	On Request	21+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,837 pcs On Request	1837 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BQ24392RSER Description

Short technical summary and product information.

The BQ24392RSER from Texas Instruments is a versatile USB 2.0 high-speed isolation switch designed for applications requiring charger detection. This dual SPST switch operates at speeds up to 480 Mbps and supports an input/output voltage range from 0V to 3.6V.

Key electrical characteristics include a typical on-resistance of 8000 mΩ and a maximum supply current of 250 µA. The device is built to withstand electrostatic discharge, with typical HBM ratings of 4 kV and contact discharge ratings of ±8 kV.

Packaged in a compact 10-UQFN (2.0x1.5 mm) surface-mount form factor, the BQ24392RSER is suitable for space-constrained designs. It operates reliably within an ambient temperature range of -40°C to 85°C.

This component is compliant with USB Battery Charging Specification Version 1.2 (BCv1.2) and can detect compliant chargers, including Dedicated Charging Ports, Standard Downstream Ports, and Charging Downstream Ports. It also supports non-standard chargers like those from Apple and TomTom.

BQ24392RSER Quick Information

Product Type: USB Switch

Series: USB redrivers & multiplexers

Canonical Name: BQ24392 Dual SPST USB 2.0 High Speed Switch with USB Battery Charging Specification Revision 1.2 Detection

Subcategory: Battery Management

BQ24392RSER Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BQ24392RSER Estimated Pricing

Qty	Low	High
1+	$0.23	$0.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ24392RSER Features

Dual SPST USB 2.0 high-speed switch.
Supports 480 Mbps data rates.
Detects USB Battery Charging Specification 1.2.
Operates from 0V to 3.6V.
Compact 10-UQFN package.

BQ24392RSER Applications

Ideal for micro-USB ports.
Suitable for mini-USB ports.
Used in portable electronics.
Enables smart charging detection.

BQ24392RSER FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating temperature range?

-40°C to 85°C.

What package is the BQ24392RSER available in?

10-UQFN (2.0x1.5) and 10-UFQFN.

What is the USB speed supported?

480 Mbps.

What is the typical on-resistance?

8Ω (8000 mΩ).

What is the supply current?

250 µA maximum.

What ESD protection does it have?

4000-V Human-Body Model and ±8-kV contact discharge (IEC 61000-4-2).

What is the VBUS voltage range?

-2V to 28V.

Category	Battery Management
Manufacturer Name	Texas Instruments
Configuration	1:1 SPST
Function	Multi-Function Controller
Interface	USB
Mounting Type	Surface Mount
Number of Channels	1
Operating Temperature	-40°C
SVHC Present	Present
Supplier Device Package	10-UQFN (2.0x1.5)
Supply Current	250 µA