Overview
The TPS2062DGNR is a dual-channel, current-limited, power-distribution switch produced by Texas Instruments. Designed for applications requiring precise power management, this component ensures reliable and efficient power distribution while protecting downstream circuits from overcurrent and short-circuit conditions. Its compact 8-pin MSOP (DGNR) package makes it suitable for space-constrained designs. The TPS2062DGNR is ideal for use in portable electronics, USB hubs, and other systems where robust power management is critical. Its dual-channel configuration allows for independent control of two power rails, enhancing flexibility in system design.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V | |
| Continuous Current per Channel | 1 | A | |
| On-Resistance (RDS(ON)) | 80 | mΩ | Typical |
| Current Limit Threshold | 1.2 to 2.3 | A | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | 8-pin MSOP (DGNR) | ||
| Switch Control | Independent Enable Pins | Per Channel | |
| Fault Reporting | Open-Drain Output | Overcurrent and Thermal Shutdown |
Key Features
- Dual-Channel Configuration: Independent control of two power rails for enhanced design flexibility.
- Current Limiting: Protects downstream circuits from overcurrent and short-circuit conditions.
- Low On-Resistance: Minimizes power loss and improves efficiency.
- Thermal Shutdown: Prevents damage due to overheating.
- Fault Reporting: Open-drain output for monitoring overcurrent and thermal shutdown events.
- Compact Package: 8-pin MSOP (DGNR) package for space-constrained applications.
Applications
The TPS2062DGNR is widely used in various applications, including:
- Portable Electronics: Provides reliable power management in smartphones, tablets, and portable devices.
- USB Hubs: Ensures safe and efficient power distribution in USB hubs and peripherals.
- Industrial Systems: Protects sensitive circuits in industrial automation and control systems.
- Consumer Electronics: Ideal for use in gaming consoles, set-top boxes, and other consumer devices.
- Embedded Systems: Suitable for power management in embedded and IoT devices.
Q & A
1. What is the input voltage range of the TPS2062DGNR?
The input voltage range is 2.7V to 5.5V.
2. What is the maximum continuous current per channel?
The maximum continuous current per channel is 1A.
3. Does the TPS2062DGNR support fault reporting?
Yes, it provides an open-drain output for fault reporting, including overcurrent and thermal shutdown events.
4. What is the typical on-resistance (RDS(ON)) of the switch?
The typical on-resistance is 80mΩ.
5. Can the TPS2062DGNR operate in high-temperature environments?
Yes, it operates within a temperature range of -40°C to 85°C.
6. How many channels does the TPS2062DGNR have?
It has two independent channels.
7. What package does the TPS2062DGNR come in?
It is available in an 8-pin MSOP (DGNR) package.
8. Is the TPS2062DGNR suitable for USB hub applications?
Yes, it is ideal for USB hubs due to its current-limiting and fault-reporting features.
9. Does the TPS2062DGNR have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent overheating.
10. Can the TPS2062DGNR be used in portable electronics?
Yes, its compact size and efficient power management make it suitable for portable electronics.
