Product Model

HT7737S

Introduction

The HT7737S is a high-efficiency, low dropout, linear regulator IC designed specifically for battery-powered applications.

Brand and Manufacturer

Holtek Semiconductor Inc.

Features

High output voltage accuracy

Low dropout voltage

Low quiescent current

Over-temperature protection

Overcurrent protection

High ripple rejection ratio

Product Performance

Stable output voltage under various load conditions

Efficient operation at low input voltages

Long battery life due to low quiescent current

Reliable performance under extreme temperature variations

Technical Specifications

Output Voltage: 3.7V

Dropout Voltage: 220mV at 300mA load

Output Current: up to 300mA

Quiescent Current: 4µA

Temperature Range: -40°C to 85°C

Dimensions, Shape, and Packaging

SOT-89 package

Compact and lightweight design

Supplied in tape and reel packaging for automated assembly

Quality and Reliability

High-quality construction for enhanced durability

Rigorous testing for reliable performance in all conditions

Product Advantages

High efficiency for extended battery life

Low dropout enhances performance at low input voltages

Minimalistic design simplifies circuit integration

Product Competitiveness

Competitive pricing for cost-effective solutions

Performance optimized for battery-powered devices

Versatile application across diverse electronic products

Compatibility

Compatible with a wide range of battery types and voltages

Suitable for both digital and analog circuits

Standard Certification and Compliance

Complies with international safety and performance standards

RoHS compliant

Lifespan and Sustainability

Long operational life with minimal degradation

Environmentally friendly materials minimize ecological impact

Actual Application Fields

Mobile phones and personal digital assistants (PDAs)

Portable gaming devices

GPS devices

Digital cameras

Wearable electronics

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