TPS23770PWPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS23770PWPR is an IEEE 802.3af Power Device (PD) controller with integrated DC/DC converter from Texas Instruments, supporting up to 67V input and 48V nominal in a 20-pin SOIC package. It combines PoE classification, detection, and current-mode PWM regulation in a single IC. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- TPS23770PWPR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated IEEE 802.3af PD controller with built-in DC/DC switching converter, reducing BOM and board space
- Wide input voltage up to 67V with 48V nominal enabling direct operation from standard Power over Ethernet supplies
- Current-mode PWM control for accurate regulation and fast transient response in PoE-powered equipment
- 20-pin SOIC package (R-PDSO-G20) offering reliable assembly and good thermal dissipation for PoE applications
- 15-year YTEOL and RoHS-compliant (JESD-609 Code e4) ensuring long-term design continuity
Applications
The TPS23770PWPR is designed for Power over Ethernet (PoE) powered devices such as IP cameras, VoIP phones, wireless access points, and network switches that draw power directly from the Ethernet cable. Its integrated DC/DC controller simplifies the design of compact, efficient power supplies conforming to the IEEE 802.3af standard, enabling self-powered network endpoint devices.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 67V |
| Input Voltage-Nom | 48V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.3A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.85mA |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 565kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS23770PWPR:
Switching Controller, Current-mode, 1.3A, 565kHz Switching Freq-Max, BICMOS, PDSO20
Switching Controller, Current-mode, 1.3A, 565kHz Switching Freq-Max, BICMOS, PDSO20
Switching Controller, Current-mode, 1.3A, 565kHz Switching Freq-Max, BICMOS, PDSO20
Frequently Asked Questions
What standard does the TPS23770PWPR support?
The TPS23770PWPR is compliant with the IEEE 802.3af Power over Ethernet (PoE) standard for Powered Devices (PD), supporting the full detection, classification, and power delivery sequence required to draw power from standard PoE-enabled network switches and injectors.
What is the input voltage range of the TPS23770PWPR?
The TPS23770PWPR supports a nominal input voltage of 48V with a maximum rating of 67V, which is consistent with standard PoE supply voltages and provides margin for voltage spikes and transient conditions in Ethernet cable-based power delivery.
What package does the TPS23770PWPR use?
The TPS23770PWPR comes in a 20-pin Small Outline IC (SOIC) package, with JESD-30 code R-PDSO-G20. This surface-mount package is compatible with standard automated assembly processes and provides adequate thermal performance for PoE power levels.
What applications is the TPS23770PWPR designed for?
The TPS23770PWPR is designed for IEEE 802.3af PoE powered devices including IP security cameras, VoIP handsets, wireless access points, and smart building sensors that require efficient power extraction from Ethernet cables without a separate power adapter.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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