製造零件編號

STMicroelectronics Buck Converter, Surface Mount, 50 V Output Voltage, 2 A Output Current, 5 Outputs

RS庫存編號:: 686-8237
製造零件編號:: L4978D
製造商:: STMicroelectronics

STMicroelectronics Buck Converter, Surface Mount, 50 V Output Voltage, 2 A Output Current, 5 Outputs

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可享批量折扣

小計（1 件）*

TWD107.00

(不含稅)

TWD112.35

訂單超過 $1,300.00 免費送貨

暫時缺貨

1,145 件從 2026年4月01日起裝運發貨

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單位	每單位
1 - 12	TWD107.00
13 - 24	TWD105.00
25 +	TWD103.00

* 參考價格

RS庫存編號:: 686-8237
製造零件編號:: L4978D
製造商:: STMicroelectronics

規格

產品概覽和技術數據資料表

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產品詳細資訊

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選取全部	屬性	值
	品牌	STMicroelectronics
	Product Type	Buck Converter
	Output Voltage 1	50 V
	Output Current	2A
	Mount Type	Surface Mount
	Number of Outputs	5
	Power	0.8W
	Efficiency	87%
	Maximum Operating Temperature	150°C
	Minimum Operating Temperature	-40°C
	Series	L4978
	Number of Pins	16
	Package Type	SOIC
	Line Regulation	10 mV
	Depth	2.65mm
	Width	7.6 mm
	Length	10.5mm
	Standards/Approvals	RoHS
	Maximum Input Voltage	55V
	Minimum Input Voltage	8V

	選取全部
	品牌 STMicroelectronics
	Product Type Buck Converter
	Output Voltage 1 50 V
	Output Current 2A
	Mount Type Surface Mount
	Number of Outputs 5
	Power 0.8W
	Efficiency 87%
	Maximum Operating Temperature 150°C
	Minimum Operating Temperature -40°C
	Series L4978
	Number of Pins 16
	Package Type SOIC
	Line Regulation 10 mV
	Depth 2.65mm
	Width 7.6 mm
	Length 10.5mm
	Standards/Approvals RoHS
	Maximum Input Voltage 55V
	Minimum Input Voltage 8V

L4978 2A STEP DOWN SWITCHING REGULATOR Data Sheet

DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics

ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.

STMicroelectronics Buck Converter, Surface Mount, 50 V Output Voltage, 2 A Output Current, 5 Outputs

訂單超過 $1,300.00 免費送貨

DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics

Switching Voltage Regulators, STMicroelectronics

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