SI-8511NVS - Sanken

Manufacturer Part Number

SI-8511NVS

Manufacturer

Sanken

Introduction

The SI-8511NVS is a highly integrated power management IC (PMIC) designed for step-down (buck) DC-DC conversion applications. It features a high-efficiency synchronous rectification topology, supporting input voltages from 4.5V to 5.5V and providing a regulated output voltage. The device is optimized for use in a wide range of portable electronic devices, offering a compact surface-mount package and advanced control features.

Product Features and Performance

Synchronous rectification for high efficiency

Input voltage range: 4.5V to 5.5V

Output voltage adjustable from 0.8V to 5V

Switching frequency: 400kHz

Output current capability up to 2A

Cycle-by-cycle current limiting

Soft-start function

Power good signal

Thermal shutdown protection

Small 24-LSSOP package

Product Advantages

High power conversion efficiency

Wide input voltage range

Adjustable output voltage

Compact surface-mount package

Advanced control features for reliable operation

Key Reasons to Choose This Product

Optimized for portable electronics with high power density requirements

Delivers efficient and reliable power conversion

Ease of integration with a small footprint

Robust safety and protection features

Quality and Safety Features

Thermal shutdown protection

Cycle-by-cycle current limiting

Designed and manufactured to strict quality standards

Compatibility

The SI-8511NVS is a single-phase step-down DC-DC controller suitable for a wide range of portable electronic devices, such as smartphones, tablets, wearables, and other battery-powered applications.

Application Areas

Portable electronics

Battery-powered devices

Smartphones, tablets, and wearables

Industrial and consumer electronics

Product Lifecycle

The SI-8511NVS is an obsolete product, meaning it is no longer in active production. However, there are alternative models available that may provide similar functionality. Customers are advised to contact our website's sales team for more information on available alternatives and equivalent products.