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

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
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

Specifications
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
Maximum Operating Temperature +150 °C
Maximum Switching Frequency 200 kHz
Dimensions 24.8 x 7.1 x 4.59mm
Minimum Operating Temperature -40 °C
Length 24.8mm
Height 4.59mm
Width 7.1mm
Efficiency 90%
60 In Global stock for delivery within 4 - 8 working days
Price Each (In a Tube of 20)
PHP 495.978
(exc. VAT)
PHP 555.495
(inc. VAT)
units
Per Unit
Per Tube*
20 +
PHP495.978
PHP9,919.56
*price indicative
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