TPS40428RHAR vs TPS40090RHDR

對 TPS40428RHAR 和 TPS40090RHDR 的深入比較，為您帶來關於其規格和關鍵特性的寶貴見解。我們詳細介紹了重要因素，包括 RoHS 合規性、REACH 狀態、系列、安裝方式、封裝類型以及其他相關特性。並排展示差異，簡化了元件選擇，讓您更輕鬆地為您的特定應用選擇最佳方案。

Technical review by ETEI Component Engineering Source: manufacturer documentation

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Full specification comparison

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Specification TPS40428RHAR TPS40090RHDR
Supplier - Texas Instruments
Part Status Active Active
Output Type PWM Signal PWM Signal
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Number of Outputs 2 4
Output Phases 2 4
Voltage - Supply (Vcc/Vdd) 4.5V ~ 20V 4.5V ~ 15V
Frequency - Switching 200kHz ~ 1.5MHz 100kHz ~ 1.2MHz
Duty Cycle(Max) - 87.5%
Synchronous Rectifier No No
Clock Sync Yes Yes
Control Features Frequency Control, Phase Control, Power Good Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Serial Interfaces PMBus -
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