LTC1550LCMS8-4.1#PBF - Analog Devices

Manufacturer Part Number

LTC1550LCMS8-4.1#PBF

Manufacturer

analog-devices

Introduction

The LTC1550LCMS8-4.1#PBF is a high-efficiency, low-noise, step-up/step-down charge pump DC-DC converter that provides a regulated negative output voltage from a positive input voltage. It features a compact 8-pin MSOP package and is suitable for a wide range of portable electronic applications that require a negative supply voltage.

Product Features and Performance

Step-up/step-down charge pump topology

Regulated negative output voltage

Input voltage range: 4.5V to 5.5V

Output voltage: -4.1V

Output current: 20mA

Switching frequency: 900kHz

No external inductor required

Low noise and high efficiency

Quiescent current: 30μA (typ.)

Thermal shutdown protection

Available in an 8-pin MSOP package

Product Advantages

Compact and space-saving design

High efficiency and low power consumption

Regulated negative output voltage for various applications

No external inductor required, simplifying the circuit design

Thermal shutdown protection for improved safety and reliability

Key Reasons to Choose This Product

Versatile step-up/step-down charge pump topology

Compact and easy-to-integrate 8-pin MSOP package

High efficiency and low power consumption

Reliable thermal shutdown protection

Suitable for a wide range of portable electronic applications

Quality and Safety Features

Thermal shutdown protection

RoHS-compliant and lead-free package

Compatibility

The LTC1550LCMS8-4.1#PBF is compatible with a variety of portable electronic devices and systems that require a negative supply voltage, such as:

Mobile phones

Portable media players

Digital cameras

Handheld devices

Industrial and medical equipment

Application Areas

Portable electronics

Mobile devices

Industrial and medical equipment

Any application that requires a regulated negative supply voltage

Product Lifecycle

The LTC1550LCMS8-4.1#PBF is an active product, and there are no known plans for its discontinuation. However, as technology evolves, there may be newer or alternative models available. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and potential alternatives.