STMicroelectronics, L4974A Step-Down Switching Regulator 3.5A Adjustable 20-Pin, PDIP

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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.

Switching Voltage Regulators, STMicroelectronics

規格
Attribute Value
Maximum Output Current 3.5A
Maximum Output Voltage 40 V
Regulator Function Buck Controller
Minimum Output Voltage 5.1 V
Minimum Input Voltage 15 V
Maximum Input Voltage 50 V
Output Type Adjustable
Mounting Type Through Hole
Number of Outputs 1
Pin Count 20
Package Type PDIP
Switching Regulator Yes
Line Regulation 30 mV
Load Regulation 25 mV
Length 24.8mm
Dimensions 24.8 x 7.1 x 4.59mm
Efficiency 90%
Height 4.59mm
Maximum Operating Temperature +150 °C
Maximum Switching Frequency 200 kHz
Width 7.1mm
Minimum Operating Temperature -40 °C
120 現貨庫存,可於3工作日發貨。
單價 毎管:20 個
HK$ 78.075
(不含稅)
單位
Per unit
Per Tube*
20 +
HK$78.075
HK$1,561.50
* 參考價格