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.