LTC1261CS8-4#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1261CS8-4#PBF

Manufacturer

Linear Technology

Introduction

The LTC1261CS8-4#PBF is a compact, highly efficient, switching regulator for power management applications.

Product Features and Performance

Step-Up/Step-Down functionality

Negative Output Configuration

Charge Pump Topology

Fixed Output Voltage

Single Output Channel

High Switching Frequency of 550kHz

Operates across a wide input voltage range from 3V to 8V

Capable of driving 12mA output current

Designed for surface mount technology

Product Advantages

Versatile input voltage suits multiple applications

Low output ripple under various load conditions

High frequency allows for a smaller size of external components

Suitable for battery-powered devices due to the high-efficiency design

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 8V

Output Voltage (Fixed): -4V

Current - Output: 12mA

Frequency - Switching: 550kHz

Operating Temperature Range: 0°C to 70°C (TA)

Quality and Safety Features

Over-temperature protection

Built-in over-current protection

Compatibility

Compatible with a wide range of input voltages

Surface Mount 8-SOIC package compatible with modern PCB manufacturing processes

Application Areas

Portable Electronics

Battery-operated Devices

LCD Bias Generation

Supply Splitting for Analog Circuits

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Replacements or upgrades should be sourced if necessary from manufacturer data

Several Key Reasons to Choose This Product

High integration leads to a reduced system cost and footprint

The in-built protection features ensure long-term reliability

Efficient power conversion extends battery life in portable applications

The small form factor accommodates space-constrained designs

Linear Technology's reputation for quality products guarantees a high-performance level