🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LM5121QMHE/NOPB is a high-performance, wide input voltage range boost controller from Texas Instruments. It is designed to provide a regulated output voltage from a wide variety of input sources, including multi-cell batteries, automotive systems, and industrial power rails. The device features a 3V to 65V input range, making it suitable for applications requiring high step-up ratios. With its integrated 1.2MHz oscillator, the LM5121QMHE/NOPB enables compact power supply designs with minimal external components. The device is offered in a 20-pin HTSSOP package with exposed pad for enhanced thermal performance.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
3V to 65V |
| Output Voltage |
Up to 65V (adjustable) |
| Switching Frequency |
1.2MHz (fixed) |
| Output Current |
Up to 5A (external FET) |
| Efficiency |
Up to 95% |
| Operating Temperature |
-40°C to +125°C |
| Package |
20-HTSSOP |
Key Features
- Wide input voltage range: 3V to 65V
- Integrated 1.2MHz oscillator for small solution size
- Adjustable output voltage up to 65V
- External MOSFET for high output current capability
- Cycle-by-cycle current limit and hiccup mode protection
- Thermal shutdown protection
- Enable and soft-start functions
- Power good indicator
Target Applications
- 5G base station power supplies
- Automotive infotainment and dashboard displays
- Industrial power systems
- Battery-powered equipment
- Telecom and networking equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LM5121QMHE/NOPB. 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
LM5121QMHE/NOPB 是德州儀器推出的一款高性能、寬輸入電壓範圍的升壓控制器。它能夠從多種輸入源(如多節電池、汽車系統和工業電源軌)提供穩定的輸出電壓。該器件具有 3V 至 65V 的輸入範圍,適用於需要高升壓比的應用。憑藉集成的 1.2MHz 振盪器,LM5121QMHE/NOPB 能夠以最少的外部元件實現緊湊的電源設計。該器件採用 20 引腳 HTSSOP 封裝,帶有裸露焊盤以增強散熱性能。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
3V 至 65V |
| 輸出電壓 |
最高 65V(可調) |
| 開關頻率 |
1.2MHz(固定) |
| 輸出電流 |
最高 5A(外部 FET) |
| 效率 |
高達 95% |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
20-HTSSOP |
核心特性
- 寬輸入電壓範圍:3V 至 65V
- 集成 1.2MHz 振盪器,實現小尺寸解決方案
- 可調輸出電壓,最高 65V
- 外部 MOSFET 支持高輸出電流
- 逐週期電流限制和打嗝模式保護
- 熱關斷保護
- 使能和軟啟動功能
- 電源正常指示
典型應用場景
- 5G 基站電源
- 汽車信息娛樂系統和儀表板顯示
- 工業電源系統
- 電池供電設備
- 電信和網絡設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LM5121QMHE/NOPB 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:
LM5642XMHX/NOPB | UCD9222RGZT | LM3645YCGR | TPS53128RGER | TPS61310YFFR | TPS5103IDBR | LM51561HQPWPRQ1 | UC1851J
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LM5121QMHE/NOPB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]