L4962E/A

$1.75

Description：IC REG BUCK ADJ 1.5A 7HEPTAWATT
Series：-
Mfr：STMicroelectronics
Package：Tube

SKU:4d7b8b53b36b Category: Voltage Regulators - DC DC Switching Regulators Brand: STMicroelectronics

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Product introduction

L4962E/A is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG BUCK ADJ 1.5A 7HEPTAWATT. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for L4962E/A

Description：IC REG BUCK ADJ 1.5A 7HEPTAWATT
Series：-
Mfr：STMicroelectronics
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：9V
Voltage - Input (Max)：46V
Voltage - Output (Min/Fixed)：5.1V
Voltage - Output (Max)：40V
Current - Output：1.5A
Frequency - Switching：100kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：Heptawatt-7 (Vertical, Bent and Staggered Leads)
Supplier Device Package：7-HEPTAWATT
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for L4962E/A

L4962E/A

Voltage Regulators - DC DC Switching Regulators Overview

The L4962E/A is a monolithic switching regulator designed for step-down (buck) applications. It operates with an input voltage range of 9 V to 46 V and provides an adjustable output voltage from 5.1 V to 40 V. The device delivers a maximum output current of 1.5 A at a fixed switching frequency of 150 kHz. It utilizes a HEPTAWATT-7 through-hole package and supports an operating temperature range from -40 °C to +150 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-voltage startup circuitry enabling operation from standard automotive or industrial bus voltages
Built-in thermal shutdown and current limiting protection mechanisms for enhanced reliability
Voltage-mode control architecture ensuring stable regulation under varying load conditions

Voltage Regulators - DC DC Switching Regulators Applications

Automotive power distribution systems
Industrial DC-DC conversion modules
Battery-powered equipment requiring wide input voltage tolerance

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors due to discontinued status. Confirm RoHS compliance details via official documentation. Check for alternative packages if surface-mount solutions are required, as this model uses through-hole mounting. Validate supply chain sources against manufacturer lists to avoid counterfeit parts.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, high-input voltage buck converter is needed for harsh environments. Consider the 1.5 A current limit and 150 kHz frequency for inductor sizing. Ensure the HEPTAWATT-7 package fits the thermal and spatial constraints of the target design compared to lower-power alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the L4962 series of switching regulators from STMicroelectronics. This family focuses on high-voltage step-down conversion with integrated protections. The L4962E/A represents a specific variant within this portfolio, distinguished by its through-hole packaging and specific electrical ratings for industrial use.