🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The LDBL20D-12R from STMicroelectronics is a high-efficiency, synchronous step-down DC-DC converter designed for compact power management solutions. Housed in the ultra-miniature 4-STSTAMP™ package (0.47x0.47 inches), this device delivers up to 12A continuous output current from a 20V input supply. Its advanced architecture ensures low ripple, fast transient response, and high reliability, making it ideal for space-constrained applications in industrial, automotive, and telecom systems.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
4.5V to 20V |
| Output Current |
12A (continuous) |
| Switching Frequency |
500kHz to 2MHz (programmable) |
| Efficiency |
Up to 95% |
| Output Voltage Accuracy |
±1% |
| Protection Features |
OCP, OVP, UVLO, Thermal Shutdown |
| Operating Temperature |
-40°C to +125°C |
| Package |
4-STSTAMP™ (0.47x0.47) |
Key Features
- Ultra-compact 4-STSTAMP™ package for space-constrained designs
- Wide input voltage range (4.5V to 20V) for versatile applications
- High efficiency up to 95% reduces thermal dissipation
- Programmable switching frequency optimizes performance
- Comprehensive protection: OCP, OVP, UVLO, thermal shutdown
- Low output ripple and fast transient response
Target Applications
- 5G base station power modules
- Automotive dashboard and infotainment systems
- Industrial automation and robotics
- Telecom and networking equipment
- Portable and battery-powered devices
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LDBL20D-12R. 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
LDBL20D-12R 是意法半導體(STMicroelectronics)推出的一款高效同步降壓 DC-DC 轉換器,專為緊湊型電源管理解決方案設計。該器件採用超微型 4-STSTAMP™ 封裝(0.47x0.47 英寸),可在 20V 輸入電壓下提供高達 12A 的連續輸出電流。其先進架構確保低紋波、快速瞬態響應和高可靠性,非常適合工業、汽車和電信系統中空間受限的應用。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
4.5V 至 20V |
| 輸出電流 |
12A(連續) |
| 開關頻率 |
500kHz 至 2MHz(可編程) |
| 效率 |
高達 95% |
| 輸出電壓精度 |
±1% |
| 保護功能 |
過流保護、過壓保護、欠壓鎖定、熱關斷 |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
4-STSTAMP™(0.47x0.47) |
核心特性
- 超緊湊 4-STSTAMP™ 封裝,適合空間受限設計
- 寬輸入電壓範圍(4.5V 至 20V),適用多種應用
- 高達 95% 的效率,降低熱耗散
- 可編程開關頻率,優化性能
- 全面保護:過流、過壓、欠壓鎖定、熱關斷
- 低輸出紋波和快速瞬態響應
典型應用場景
- 5G 基站電源模塊
- 汽車儀表盤和信息娛樂系統
- 工業自動化和機器人
- 電信和網絡設備
- 便攜式和電池供電設備
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LDBL20D-12R 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:
L7824CV | ST715M33R | LD39020ADTPU25R | LD1117S33CTR | LD39100PU33R | LF60ABV | STDRIVEG610QTR
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for LDBL20D-12R.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]