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The TPS40074RHLR is a high-performance, synchronous buck controller from Texas Instruments, designed for efficient voltage regulation in demanding applications. It operates over a wide input voltage range of 4.5V to 15V and delivers output voltages as low as 0.7V. Housed in a compact 20-pin VQFN package (3.5mm x 4.5mm), it integrates advanced features such as voltage feed-forward, programmable soft-start, and frequency synchronization up to 1 MHz. This controller is ideal for point-of-load (POL) converters, telecom infrastructure, and industrial systems requiring high efficiency and small footprint.
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V to 15V |
| Output Voltage Range | 0.7V to VIN |
| Switching Frequency | Up to 1 MHz |
| Output Current | Up to 20A (external FETs) |
| Package | 20-VQFN (3.5mm x 4.5mm) |
| Operating Temperature | -40°C to +85°C |
| Control Topology | Voltage Mode with Feed-Forward |
| Protection Features | OCP, OVP, UVLO, Thermal Shutdown |
At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS40074RHLR. Our core advantages include:
Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.
TPS40074RHLR 是德州儀器(TI)推出的一款高性能同步降壓控制器,專為需要高效電壓調節的應用而設計。它支持 4.5V 至 15V 的寬輸入電壓範圍,輸出電壓可低至 0.7V。採用緊湊的 20 引腳 VQFN 封裝(3.5mm x 4.5mm),集成了電壓前饋、可編程軟啟動和最高 1 MHz 的頻率同步等先進功能。該控制器非常適合負載點(POL)轉換器、電信基礎設施和工業系統,要求高效率和小體積。
| 參數 | 數值 |
|---|---|
| 輸入電壓範圍 | 4.5V 至 15V |
| 輸出電壓範圍 | 0.7V 至 VIN |
| 開關頻率 | 最高 1 MHz |
| 輸出電流 | 最高 20A(外部 FET) |
| 封裝 | 20-VQFN(3.5mm x 4.5mm) |
| 工作溫度 | -40°C 至 +85°C |
| 控制拓撲 | 電壓模式帶前饋 |
| 保護功能 | 過流、過壓、欠壓鎖定、熱關斷 |
在 Jasin Chip,我們為 TPS40074RHLR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括:
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。
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。
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Our team provides competitive wholesale pricing for TPS40074RHLR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]
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