STMicroelectronics, L4973D3.3 Step-Down Switching Regulator 3.5A Adjustable, 3.3 V 20-Pin, SOIC

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Product Details

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

Attribute Value
Maximum Output Current 3.5A
Regulator Function Buck Controller
Minimum Input Voltage 8 V
Maximum Input Voltage 55 V
Output Type Adjustable
Mounting Type Surface Mount
Number of Outputs 1
Pin Count 20
Package Type SOIC
Switching Regulator Yes
Line Regulation 10 mV
Load Regulation 25 mV
Length 13mm
Maximum Operating Temperature +150 °C
Dimensions 13 x 7.6 x 2.35mm
Efficiency 85%
Height 2.35mm
Maximum Switching Frequency 300 kHz
Minimum Operating Temperature -40 °C
Width 7.6mm
9 In stock for delivery within 6 working days
Price (VAT excluded) Each
TWD 137.00
(exc. GST)
TWD 144.00
(inc. GST)
Per unit
1 - 9
10 - 49
50 - 99
100 - 249
250 +
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