ADP8866ACPZ-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP8866ACPZ-R7

Manufacturer

Analog Devices

Introduction

The ADP8866ACPZ-R7 is a high-efficiency, programmable LED driver tailored for powering backlighting applications.

Product Features and Performance

Integrated DC DC Regulator with Switched Capacitor (Charge Pump) Topology

Internal switches included

Supports 9 Output Channels

Programmable via I2C and PWM dimming options

1MHz Operating Frequency for efficient operation

Designed for LED backlights with 25mA constant current per channel

Product Advantages

High efficiency to conserve battery life in portable applications

Flexibility in dimming control offers design versatility

Programmable settings enable customization for specific application requirements

Multiple outputs reduce component count for driving several LEDs

Key Technical Parameters

Number of Outputs: 9

Voltage Supply (Min): 2.5V

Voltage Supply (Max): 5.5V

Voltage Output: 4.3V ~ 5.5V

Current Output / Channel: 25mA

Frequency: 1MHz

Dimming: I2C, PWM

Quality and Safety Features

Overtemperature protection ensures safe operation

Built-in soft start function limits inrush current

Under-voltage lockout (UVLO) for improved reliability

Compatibility

Suitable for a broad range of input voltages (2.5V to 5.5V)

Compatible with I2C and PWM dimming control methods

Application Areas

Backlighting for handheld devices

LED-based display illumination

User interface and keypad backlighting

Product Lifecycle

Active product status signifies ongoing production and availability

Contact manufacturer for information on future discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

High level of integration fosters compact and efficient designs

Versatile power supply compatibility (2.5V to 5.5V) enables use in different voltage environments

Nine independently programmable LED drivers cater to complex backlighting

Analog Devices' reputation for high-quality and reliable products

Surface Mount technology accommodates modern high-density PCB layouts