NCP5662DS18R4G - onsemi

Manufacturer Part Number

NCP5662DS18R4G

Manufacturer

onsemi

Introduction

The NCP5662DS18R4G by onsemi is a Power Management IC designed specifically for applications requiring a low-dropout (LDO) linear regulator. It outputs a fixed 1.8V, handling up to 2A current with a maximum voltage input of 9V.

Product Features and Performance

Fixed 1.8V output voltage

Supports up to 2A output current

Low dropout voltage: 1.3V at 2A

Low quiescent current: 3 mA

High PSRR: 70dB ~ 65dB (120Hz ~ 1kHz)

Over Current and Over Temperature protection

Enable control feature for power saving

Operating temperature range: -40°C to 85°C

Product Advantages

High efficiency at low voltage differences between input and output

Suitable for battery-powered devices due to low quiescent current

Robust protection features enhance reliability and longevity

High PSRR minimizes voltage ripple and noise

Key Technical Parameters

Input Voltage (Max): 9V

Output Voltage (Min/Fixed): 1.8V

Voltage Dropout (Max): 1.3V @ 2A

Output Current: 2A

Quiescent Current (Iq): 3 mA

PSRR: 70dB ~ 65dB (120Hz ~ 1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface mount compatible with TO-263-6, D2PAK (5 Leads + Tab), TO-263BA packages

Application Areas

Battery-powered devices

Portable electronics

Low-voltage power supplies

Product Lifecycle

Status: Obsolete

Consideration for designs nearing product end-of-life, with recommendations to look for replacements or upgrades

Several Key Reasons to Choose This Product

Ideal for applications with tight voltage regulation needs at low voltages

Low quiescent current extends battery life in portable devices

High PSRR ensures stability and low noise in sensitive applications

Comprehensive protection features ensure reliability and device safety under adverse conditions

Wide operating temperature suitable for diverse environments