LA5774MP-DL-E

$0.46

Description：IC REG BUCK ADJ 3.1A SMP5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk

SKU:19a44c7eaf72 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

LA5774MP-DL-E is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK ADJ 3.1A SMP5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LA5774MP-DL-E

Description：IC REG BUCK ADJ 3.1A SMP5
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：28V
Voltage - Output (Min/Fixed)：1.26V
Voltage - Output (Max)：28V
Current - Output：3.1A (Switch)
Frequency - Switching：160kHz
Synchronous Rectifier：No
Operating Temperature：-30°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-252-6, DPAK (5 Leads + Tab)
Supplier Device Package：SMP5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LA5774MP-DL-E

LA5774MP-DL-E

Voltage Regulators - DC DC Switching Regulators Overview

The LA5774MP-DL-E is a separately-excited step-down switching regulator manufactured by onsemi. It operates in a buck topology with voltage-mode control, delivering an adjustable output voltage and up to 1.5 A of output current through a single output channel. The device functions within a switching frequency of 160 kHz and supports input voltages up to 40 V. It is housed in an SMP-5 surface-mount package and is rated for operation between -30 °C and 125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Separately-excited step-down switching regulator architecture
Integrated high-side switch for simplified design
Voltage-mode control for stable regulation

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered equipment
Notebook computers
Adaptive supply systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (DL-E) against the manufacturer's latest datasheet to confirm pinout and packaging details. Confirm RoHS compliance status as required by your assembly process. Check for end-of-life notifications or obsolescence warnings before finalizing component selection for long-term production runs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, high-efficiency buck converter is needed for applications requiring up to 1.5 A. Ensure the external inductor and capacitor values are calculated to support the 160 kHz switching frequency. Verify that the input voltage range aligns with the system power source and that the thermal performance of the SMP-5 package meets the application's heat dissipation requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LA5774 series of switching regulators from onsemi. These devices are designed for general-purpose DC-DC conversion, offering a balance of performance and simplicity. The series typically includes variants with fixed or adjustable outputs and different package options to suit various board space constraints.