Overview
The TPS2376PWR is a Power over Ethernet (PoE) powered device (PD) controller manufactured by Texas Instruments. Designed to comply with the IEEE 802.3af standard, this component is ideal for applications requiring efficient power management and PoE integration. It is housed in a TSSOP-8 package, making it suitable for compact designs. The TPS2376PWR targets developers of PoE-enabled devices such as VoIP phones, security cameras, and wireless access points, offering a robust solution for power delivery over Ethernet cables.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 0 to 57 | V | |
| Current Limit | 405 | mA | Minimum |
| Supported PoE Standards | IEEE 802.3af | Type 1 | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | TSSOP-8 | ||
| Power Dissipation | 12.95 | W | Maximum |
| On-Resistance | 580 | mΩ | Typical |
| Inrush Current Limit | Programmable | mA | Typical |
Key Features
- Complies with IEEE 802.3af PoE standard.
- Integrated 100-V, 0.58-Ω low-side switch.
- Programmable inrush current control.
- Open-drain power-good reporting.
- Overtemperature protection.
- Supports low-cost silicon rectifiers.
Applications
The TPS2376PWR is widely used in PoE-enabled devices such as VoIP phones, wireless LAN access points, security cameras, and internet appliances. Its robust design and compliance with IEEE 802.3af make it suitable for industrial and commercial applications where reliable power delivery over Ethernet is essential.
Q & A
What is the maximum input voltage supported by TPS2376PWR?
The maximum input voltage is 57 V.
Does TPS2376PWR support IEEE 802.3af standard?
Yes, it fully complies with the IEEE 802.3af standard.
What is the typical on-resistance of the integrated switch?
The typical on-resistance is 580 mΩ.
What is the operating temperature range of TPS2376PWR?
It operates within a temperature range of -40°C to 85°C.
Can the inrush current be programmed?
Yes, the inrush current is programmable.
What package does TPS2376PWR come in?
It is available in a TSSOP-8 package.
What is the maximum power dissipation?
The maximum power dissipation is 12.95 W.
Does TPS2376PWR include overtemperature protection?
Yes, it features overtemperature protection.
What is the minimum current limit?
The minimum current limit is 405 mA.
What are the typical applications of TPS2376PWR?
Typical applications include VoIP phones, security cameras, and wireless access points.
