| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Current - Supply | 580µA |
| Type | Controller (PD), DC/DC |
| Number of Channels | 1 |
| Power - Max | 13 W |
| Supplier Device Package | 14-TSSOP |
| Voltage - Supply | 0V ~ 57V |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Internal Switch(s) | Both |
| Auxiliary Sense | No |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TPS23753 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
TPS23753APWR PD interface and PWM controller 1 Channel 802.3at (PoE+), 802.3af (PoE)
The TPS23753APWR is a high-performance PoE/PoE+ powered device (PD) interface and pulse-width modulation (PWM) controller from Texas Instruments, designed for IEEE 802.3af/at compliant Power over Ethernet (PoE) systems. It integrates a robust PD interface with a current-mode DC/DC controller optimized for flyback or active-clamp forward converters, enabling efficient power conversion from the Ethernet cable to the required system voltage. With support for classification up to Class 4 (PoE+) and programmable inrush current limiting, this device ensures safe and reliable power negotiation and delivery. Its compact solution reduces external component count while providing high efficiency and thermal performance for space-constrained network devices.
TPS23753APWR Applications
● IP Cameras and Surveillance Systems: Provides reliable PoE-powered operation for outdoor and indoor network cameras.
● Wireless Access Points and Routers: Enables single-cable deployment for Wi-Fi access points in enterprise and industrial networks.
● VoIP Phones and Communication Devices: Delivers both power and data over Ethernet to desktop phones and conference systems.
● IoT Gateways and Sensors: Supports low-power connected devices in smart buildings and industrial IoT installations.
● Building Automation Controllers: Powers HVAC, lighting, and security controllers over Ethernet infrastructure.
Alternative PoE PD controller Models
1. LTC4267: A PoE+ PD interface with integrated switching regulator, offering high efficiency and advanced thermal management for high-power applications.
2. PD70224ILQ: A highly integrated PoE/PoE+ PD controller with DC/DC converter, featuring low standby power and comprehensive fault protection.
3. NCP1095GEVB: An IEEE 802.3bt compliant PD controller supporting higher power levels (up to 90W) with robust classification and protection features.
4. PM8805A: A PoE+ PD interface and PWM controller with active clamp control, optimized for efficiency and EMI performance in compact designs.