🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The TPS23757PWR is a highly integrated Power over Ethernet (PoE) Powered Device (PD) controller from Texas Instruments, designed to comply with IEEE 802.3at (PoE+) standard. It provides a complete interface for PDs requiring up to 25.5W of power, featuring a low RDS(on) hot-swap MOSFET, programmable classification, and advanced protection features. Housed in a compact 20-TSSOP package, it simplifies design and reduces BOM cost for high-power PoE applications.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
0V to 57V |
| PoE Standard |
IEEE 802.3at (PoE+) |
| Maximum Power |
25.5W |
| Hot-Swap MOSFET RDS(on) |
0.3Ω (typical) |
| Classification |
Class 0-4, programmable |
| Operating Temperature |
-40°C to +125°C |
| Package |
20-TSSOP |
| Switching Frequency |
Up to 1MHz |
| Protection Features |
UVLO, OVP, OCP, thermal shutdown |
Key Features
- IEEE 802.3at compliant PD interface
- Integrated 0.3Ω hot-swap MOSFET
- Programmable classification current
- Support for high-efficiency DC-DC converters
- Auto-negotiation with PSE
- Robust protection: UVLO, OVP, OCP, thermal shutdown
- Small 20-TSSOP package
Target Applications
- 5G small cell base stations
- IP cameras (e.g., Axis P3367)
- Wireless access points (e.g., Cisco Aironet 2800)
- PoE lighting (e.g., Philips Interact)
- Industrial automation (e.g., Siemens ET200SP)
- IoT gateways
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
TPS23757PWR. Our core advantages include:
-
24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
-
In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
-
HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
-
Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
-
BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
-
100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
-
Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
TPS23757PWR 是德州儀器(TI)推出的一款高度集成的以太網供電(PoE)受電設備(PD)控制器,符合 IEEE 802.3at(PoE+)標準。它為需要高達 25.5W 功率的 PD 提供完整的接口,具有低導通電阻(RDS(on))的熱插拔 MOSFET、可編程分類和高級保護功能。採用緊湊的 20-TSSOP 封裝,簡化設計並降低 BOM 成本,適用於高功率 PoE 應用。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
0V 至 57V |
| PoE 標準 |
IEEE 802.3at (PoE+) |
| 最大功率 |
25.5W |
| 熱插拔 MOSFET 導通電阻 |
0.3Ω(典型值) |
| 分類 |
Class 0-4,可編程 |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
20-TSSOP |
| 開關頻率 |
最高 1MHz |
| 保護功能 |
欠壓鎖定、過壓保護、過流保護、熱關斷 |
核心特性
- 符合 IEEE 802.3at 標準的 PD 接口
- 集成 0.3Ω 熱插拔 MOSFET
- 可編程分類電流
- 支持高效 DC-DC 轉換器
- 與 PSE 自動協商
- 強大的保護:欠壓鎖定、過壓保護、過流保護、熱關斷
- 小型 20-TSSOP 封裝
典型應用場景
- 5G 小型基站
- IP 攝像機(例如 Axis P3367)
- 無線接入點(例如 Cisco Aironet 2800)
- PoE 照明(例如 Philips Interact)
- 工業自動化(例如 Siemens ET200SP)
- 物聯網網關
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 TPS23757PWR 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
-
全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
-
現貨庫存,即日發貨:確保現貨充足。下午 4 點前確認訂單,即可安排當天寄出。
-
深港聯動,結算靈活:深圳直發全球,物流高效可靠;支援香港銀行戶口轉賬及多幣種結算。
-
Escrow 擔保交易:支援 Escrow.com 平台交易,保障買賣雙方權益,小批量訂單亦可安心在線下單。
-
BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
品質保證與合規
Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
-
100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
-
符合 RoHS 認證:所有電子元器件均符合國際環保標準及相關安全認證。
-
原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
🔥 熱門型號推薦 / Hot Related Models:
LM2611AMF/S7002213 | SM72485SDX/NOPB | TPS62134BRGTT | LMR34206SC5QRNXRQ1 | LM25007SD/NOPB
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for TPS23757PWR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]