L6911DTR - STMicroelectronics

Manufacturer Part Number

L6911DTR

Manufacturer

STMicroelectronics

Introduction

Integrated buck regulator control IC for power management applications

Product Features and Performance

Buck switching regulator topology

Positive output configuration

Single output with one output phase

Supports 5V to 12V supply voltage range

200kHz switching frequency

Maximum duty cycle of 100%

Incorporates synchronous rectifier for efficiency

Soft start function to minimize inrush current

Current limit for protection

Frequency and phase control capabilities

Power good signal output for system monitoring

Operating temperature range from 0°C to 125°C

Product Advantages

High integration reduces component count

Efficiency improvement with synchronous rectification

Built-in protection features enhance system reliability

Operating temperature range suitable for industrial applications

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 5V ~ 12V

Frequency - Switching: 200kHz

Duty Cycle (Max): 100%

Number of Outputs: 1

Output Phases: 1

Topology: Buck

Mounting Type: Surface Mount

Quality and Safety Features

Current limit protection

Thermal shutdown capability

Soft start to prevent damage on power-up

Compatibility

Compatible with various system voltage requirements

Surface mount package for ease of design

Application Areas

Power supply units

DC-DC converters in computing and consumer electronics

Industrial and automation systems

Communication equipment

Product Lifecycle

Obsolete status indicator

No direct replacement or upgrade available

Key Reasons to Choose This Product

Efficient power dissipation with synchronous rectification

Stable operation due to soft start and comprehensive control features

Protection mechanisms enhance system safety and longevity

STMicroelectronics's reputation for robust semiconductor products

Optimized for a range of industrial and consumer electrical applications