CS51413GD8G

Description：IC REG BUCK ADJ 1.5A 8SOIC
Series：-
Mfr：onsemi
Package：Tube

SKU:8d63174d5bd5 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 1.5A 8SOIC
Series：-
Mfr：onsemi
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：1.27V
Voltage - Output (Max)：38V
Current - Output：1.5A
Frequency - Switching：520kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

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CS51413GD8G

Overview

The CS51413GD8G is a synchronous buck regulator IC from onsemi, designed for low voltage applications. It delivers an output current of 1.5 A with an adjustable output voltage range. The device operates at a fixed switching frequency of 260 kHz and accepts an input voltage between 4.5 V and 40 V. Packaged in an 8-pin SOIC, it supports automotive environments with an operating temperature range extending to +150°C junction temperature.

Feature Summary

Synchronous step-down topology for high efficiency
Fixed-frequency operation at 260 kHz
External bias capability for flexible power configurations

Applications

Automotive infotainment systems
Body control modules
Low voltage distribution networks

Procurement Notes

Verify the specific suffix GD8G against the official datasheet to confirm package dimensions and tape-and-reel specifications. Confirm RoHS compliance status as manufacturing processes may vary by region. Check for obsolescence notices or product change notifications prior to final design approval.

Selection Notes

Select this component when a 1.5 A synchronous buck solution is required with external bias support. The 260 kHz frequency balances component size and efficiency. Ensure the application requires an adjustable output within the specified input range of 4.5 V to 40 V.

Part Context

This part belongs to the CS5141X family of low voltage buck regulators. The series includes variants operating at 260 kHz and 520 kHz. These ICs utilize V2 control mode for transient response optimization. The family is targeted at automotive and industrial power management needs.