🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The 2T28-33QDBVRG4Q1 is a low-dropout (LDO) voltage regulator from Texas Instruments, offering a fixed 3.3V output with a maximum output current of 200mA. Housed in a compact SOT-23-5 package, this device is designed for space-constrained applications requiring low noise and high power-supply rejection ratio (PSRR). It features a low dropout voltage of typically 200mV at full load, making it suitable for battery-powered systems. The device also includes overcurrent and thermal shutdown protection for enhanced reliability.
Detailed Technical Specifications
| Parameter |
Value |
| Output Voltage |
3.3V (Fixed) |
| Output Current (Max) |
200mA |
| Dropout Voltage (Typical) |
200mV @ 200mA |
| Input Voltage Range |
2.5V to 5.5V |
| PSRR (1kHz) |
65dB |
| Output Noise (10Hz-100kHz) |
30µVrms |
| Quiescent Current |
40µA |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-23-5 |
Key Features
- Fixed 3.3V output with ±2% accuracy
- Low dropout voltage: 200mV typical at 200mA
- High PSRR: 65dB at 1kHz
- Low output noise: 30µVrms
- Low quiescent current: 40µA
- Overcurrent and thermal shutdown protection
- Stable with ceramic output capacitors
- Small SOT-23-5 package
Target Applications
- 5G base station power management
- Automotive dashboard displays
- Portable medical devices
- Industrial sensor modules
- Battery-powered IoT devices
- Wireless communication modules
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
2T28-33QDBVRG4Q1. 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
2T28-33QDBVRG4Q1 是德州儀器(TI)推出的低壓差線性穩壓器(LDO),提供固定的 3.3V 輸出,最大輸出電流為 200mA。該器件採用緊湊的 SOT-23-5 封裝,專為需要低噪聲和高電源抑制比(PSRR)的空間受限應用而設計。典型壓差電壓僅為 200mV(滿載時),使其非常適合電池供電系統。此外,該器件還具有過流和熱關斷保護功能,增強了可靠性。
詳細技術參數
| 參數 |
數值 |
| 輸出電壓 |
3.3V(固定) |
| 最大輸出電流 |
200mA |
| 典型壓差電壓 |
200mV @ 200mA |
| 輸入電壓範圍 |
2.5V 至 5.5V |
| PSRR(1kHz) |
65dB |
| 輸出噪聲(10Hz-100kHz) |
30µVrms |
| 靜態電流 |
40µA |
| 工作溫度範圍 |
-40°C 至 +125°C |
| 封裝 |
SOT-23-5 |
核心特性
- 固定 3.3V 輸出,精度 ±2%
- 低壓差:200mV(典型值,200mA 時)
- 高 PSRR:65dB @ 1kHz
- 低輸出噪聲:30µVrms
- 低靜態電流:40µA
- 過流和熱關斷保護
- 可與陶瓷輸出電容器穩定工作
- 小型 SOT-23-5 封裝
典型應用場景
- 5G 基站電源管理
- 汽車儀表盤顯示
- 便攜式醫療設備
- 工業傳感器模塊
- 電池供電的物聯網設備
- 無線通信模塊
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 2T28-33QDBVRG4Q1 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:
LP2951ACM-3.3 | LM120H-12 | TPS3779CDBVT | UA78L06ACPK | TPS7A20115PDQNR | LP38691SDX-3.3/NOPB | BQ500211ARGZT | TPS7A1018PDSET | LM2673SX-5.0/NOPB
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for 2T28-33QDBVRG4Q1.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]