LTC3251EMSE-1.2#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3251EMSE-1.2#PBF

Manufacturer

Analog Devices

Introduction

The LTC3251EMSE-1.2#PBF is a highly efficient, easy-to-use step-down charge pump in Analog Devices' power management portfolio for DC DC switching regulators.

Product Features and Performance

Step-down charge pump technology

Fixed output voltage design for simplicity

Operates at a switching frequency range from 1MHz to 1.6MHz

Provides output current up to 500mA

Reliable performance with operating temperatures between -40°C and 85°C

Surface mount technology for streamlined PCB design

Available in a compact 10-TFSOP/10-MSOP package with an exposed pad for improved thermal management

Product Advantages

High efficiency in converting voltage levels

Flexibility in input voltage range (2.7V to 5.5V)

No need for external diodes or inductors, resulting in cost and space savings

Ideal for battery-powered applications due to low quiescent current

Key Technical Parameters

Voltage Input (Min): 2.7V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.2V

Current Output: 500mA

Frequency Switching: 1MHz ~ 1.6MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built with robust protection features for overcurrent and thermal overload conditions

Meets strict industry norms and standards for safety and performance

Compatibility

Compatible with various microcontrollers and digital ICs requiring a 1.2V power supply

Application Areas

Portable electronics

Battery-powered devices

Wireless communication modules

Power supply modules

Product Lifecycle

The product status is currently active

Not nearing discontinuation at the moment

Analog Devices typically provides notices for product updates or replacements

Several Key Reasons to Choose This Product

High efficiency and reliability for critical applications

Wide-ranging input voltage suitable for diverse power sources

Simplified design process due to lack of external components

Compact and lightweight design for space-constrained applications

Proven track record of Analog Devices in delivering high-quality power management solutions