STMicroelectronics, L4971D Step-Down Switching Regulator 1.5A Adjustable, 3.3 → 50 V 16-Pin, SOIC W

Technical Reference
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 1.5A
Maximum Output Voltage 50 V
Regulator Function Buck Controller
Minimum Output Voltage 3.3 V
Minimum Input Voltage 8 V
Maximum Input Voltage 55 V
Output Type Adjustable
Mounting Type Surface Mount
Number of Outputs 1
Pin Count 16
Package Type SOIC W
Switching Regulator Yes
Line Regulation 10 mV
Length 10.5mm
Width 7.6mm
Height 2.35mm
Maximum Switching Frequency 300 kHz
Efficiency 85%
Dimensions 10.5 x 7.6 x 2.35mm
Maximum Operating Temperature +150 °C
Minimum Operating Temperature -40 °C
46 In stock for delivery within 1 working days
Price Each
kr 28,31
(exc. VAT)
kr 35,39
(inc. VAT)
Units
Per unit
1 - 9
kr 28,31
10 - 49
kr 22,33
50 - 149
kr 20,84
150 - 499
kr 19,54
500 +
kr 16,55
Packaging Options:
Related Products
Linear Technology product series of synchronous and non-synchronous ...
Description:
Linear Technology product series of synchronous and non-synchronous internal switching regulator ICs offer high efficiency plus a wide input voltage range and switching frequencies up to 4MHz.The controllers span over several types of configurations from buck (step-down), boost (step-up), buck-boost, ...
ST’s monolithic switching regulators offer high input-voltage capability, ...
Description:
ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.
Linear Technology product series of synchronous and non-synchronous ...
Description:
Linear Technology product series of synchronous and non-synchronous internal switching regulator ICs offer high efficiency plus a wide input voltage range and switching frequencies up to 4MHz.The controllers span over several types of configurations from buck (step-down), boost (step-up), buck-boost, ...
Linear Technology offers a selection of step down ...
Description:
Linear Technology offers a selection of step down (buck) switching regulators with both synchronous and non-synchronous internal switches. They are capable of offering 2.25V up to 30V input voltages and a variety of switching frequencies. Distributed power systems, battery powered ...