Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Applications | USB |
| Switch Circuit | DPST |
| Number of Channels | 1 |
| On - State Resistance(Max) | 10Ohm |
| Voltage - Supply, Single (V+) | 2.25V ~ 4.3V |
| -3 dB Bandwidth | 1.1GHz |
| Features | Bi-Directional, USB 2.0 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
The TS3USB31ERSER is a high-speed, bidirectional USB 2.0 switch from Texas Instruments. It supports data rates up to 480 Mbps and is designed for port sharing, docking stations, and USB signal routing.
Key features:
- Low on-resistance (4Ω typical) for minimal signal distortion.
- Wide voltage range (1.65V–4.3V), compatible with various logic levels.
- Auto-direction sensing, eliminating the need for external control.
- Small 10-pin QFN package, ideal for space-constrained designs.
Applications include USB hubs, smartphones, tablets, and laptops. The device ensures low power consumption and ESD protection, making it reliable for consumer electronics.
For more details, refer to the datasheet or TI’s product page.
Key features:
- Low on-resistance (4Ω typical) for minimal signal distortion.
- Wide voltage range (1.65V–4.3V), compatible with various logic levels.
- Auto-direction sensing, eliminating the need for external control.
- Small 10-pin QFN package, ideal for space-constrained designs.
Applications include USB hubs, smartphones, tablets, and laptops. The device ensures low power consumption and ESD protection, making it reliable for consumer electronics.
For more details, refer to the datasheet or TI’s product page.
Equivalent
Equivalent products to the TS3USB31ERSER (a 2:1 USB 2.0 high-speed switch) include:
- PI3USB30532 (Pericom/Diodes Inc)
- FSA3157 (ON Semiconductor)
- NLAS4157 (ON Semiconductor)
- MAX14591E (Maxim Integrated)
These are similar USB 2.0 switches with comparable specs (low on-resistance, high bandwidth). Check datasheets for exact compatibility.
- PI3USB30532 (Pericom/Diodes Inc)
- FSA3157 (ON Semiconductor)
- NLAS4157 (ON Semiconductor)
- MAX14591E (Maxim Integrated)
These are similar USB 2.0 switches with comparable specs (low on-resistance, high bandwidth). Check datasheets for exact compatibility.
Features
The TS3USB31ERSER is a high-speed USB 2.0 (480 Mbps) switch with the following key features:
- Single-Channel 2:1 MUX/1:2 DEMUX – Supports bidirectional data switching.
- Low On-Resistance (4Ω typical) – Minimizes signal distortion.
- Wide Bandwidth (720 MHz) – Ensures high-speed USB 2.0 compatibility.
- Low Power Consumption – Operates at 1.8V logic control with minimal leakage.
- Automatic Speed Detection – Supports Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) modes.
- Small Package (10-pin QFN, 1.4mm x 1.8mm) – Space-saving for compact designs.
- ESD Protection (8kV HBM) – Robust against electrostatic discharge.
Ideal for USB port sharing, docking stations, and mobile devices.
- Single-Channel 2:1 MUX/1:2 DEMUX – Supports bidirectional data switching.
- Low On-Resistance (4Ω typical) – Minimizes signal distortion.
- Wide Bandwidth (720 MHz) – Ensures high-speed USB 2.0 compatibility.
- Low Power Consumption – Operates at 1.8V logic control with minimal leakage.
- Automatic Speed Detection – Supports Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) modes.
- Small Package (10-pin QFN, 1.4mm x 1.8mm) – Space-saving for compact designs.
- ESD Protection (8kV HBM) – Robust against electrostatic discharge.
Ideal for USB port sharing, docking stations, and mobile devices.
Pinout
The TS3USB31ERSER is a 10-pin USB 2.0 high-speed (480 Mbps) switch with a single channel (SPDT).
Key Functions:
- Pin Count: 10 (VQFN package)
- Switch Type: Single-pole double-throw (SPDT)
- Signal Routing: Switches between two USB ports or signals
- Low Power: Integrated charge pump for low power consumption
- Control Pin: OE (Output Enable) to enable/disable the switch
- Wide Voltage Range: 1.65V to 4.3V operation
Common Applications:
- USB port switching
- Signal multiplexing in portable devices
Pins include power (VCC), ground (GND), data lines (D+/D-), and control (OE).
Key Functions:
- Pin Count: 10 (VQFN package)
- Switch Type: Single-pole double-throw (SPDT)
- Signal Routing: Switches between two USB ports or signals
- Low Power: Integrated charge pump for low power consumption
- Control Pin: OE (Output Enable) to enable/disable the switch
- Wide Voltage Range: 1.65V to 4.3V operation
Common Applications:
- USB port switching
- Signal multiplexing in portable devices
Pins include power (VCC), ground (GND), data lines (D+/D-), and control (OE).
Manufacturer
The TS3USB31ERSER is manufactured by Texas Instruments (TI), a leading global semiconductor company. TI designs and produces analog and embedded processing chips for industries like automotive, industrial, consumer electronics, and communications. Known for innovation and reliability, TI is a key player in IC manufacturing. The TS3USB31ERSER is a high-speed USB 2.0 switch, reflecting TI's expertise in signal switching solutions.
Application
The TS3USB31ERSER is a high-speed USB 2.0 (480 Mbps) switch used in various applications:
1. Port Selection – Switching between USB ports in laptops, desktops, and docking stations.
2. Peripheral Sharing – Enabling multiple devices (keyboards, mice) to share a single USB host.
3. Mobile Devices – Managing USB OTG (On-The-Go) functionality in smartphones/tablets.
4. Industrial & Embedded Systems – USB signal routing in automation, medical, and test equipment.
5. Consumer Electronics – Used in smart TVs, gaming consoles, and USB hubs.
Its low power consumption and small footprint make it ideal for space-constrained designs.
1. Port Selection – Switching between USB ports in laptops, desktops, and docking stations.
2. Peripheral Sharing – Enabling multiple devices (keyboards, mice) to share a single USB host.
3. Mobile Devices – Managing USB OTG (On-The-Go) functionality in smartphones/tablets.
4. Industrial & Embedded Systems – USB signal routing in automation, medical, and test equipment.
5. Consumer Electronics – Used in smart TVs, gaming consoles, and USB hubs.
Its low power consumption and small footprint make it ideal for space-constrained designs.
