ANALOG Manuals

This document provides detailed information on the ADM1073, including its features, characteristics, etc.

The document introduces the ADM1075 −48 V hot swap controller and digital power monitor. The product features constant power foldback for FET SOA protection, precision current and voltage measurement with an accuracy of less than 1.0%, controls for inrush and faults for negative supply voltages, suitability for wide input range due to internal shunt regulator, 25 mV/50 mV full-scale sense voltage, fine tune current limit with standard sense resistor, soft start inrush current limit profiling, 1% accurate UVH and OV pins, 1.5% accurate UVL pin, PMBus interface for control, telemetry, and fault recording, and a junction temperature operating range of −40°C to 105°C.

The document describes an LED flash driver with an I2C-compatible interface, featuring small size, high efficiency, and programmable current.

ADP1653 is a high efficiency, high power, flash/torch LED driver with dual interface

ADP1655 is a dual LED flash driver with I2C-compatible interface. The device adopts a small 2mm × 1.5mm WLCSP package, built-in 2.2μH power inductor, has LED current source, synchronous PWM boost converter, high efficiency and other features.

ADM8832 is a charge pump regulator for color TFT panels. It features 3 output voltages (+5.1V, +15.3V, -10.2V) and low quiescent current. The product is optimized for use with TFT displays in mobile phones and offers fast transient response and power saving during blanking period.

The ADM8839 is a charge pump regulator used for color thin film transistor panels. It features low quiescent current, low shutdown current, and power efficiency optimization.

This document introduces the features and characteristics of the ADM8843 four white LED backlight driver. The driver uses charge pump technology to provide power to drive up to four LEDs. The LEDs are used for backlighting a color LCD display that has regulated constant current for uniform brightness in the entire brightness range.

The ADM8845 is a charge pump driver for LCD white LED backlights. It supports 6 LEDs, input voltage range is 2.6V to 5.5V, supports 3-fold, 1.5-fold, 1-fold fractional charge pump, and the maximum efficiency can reach 88%.

ADP5520 is a backlight driver with I/O expansion from Analog Devices. It adopts an efficient asynchronous boost converter to drive up to 6 white LEDs. The input voltage range is 2.7 V to 5.5 V, and it can be programmed with 128 levels of backlight LED current (up to 30 mA). It also features ambient light sensing with autonomous backlight adjustment, programmable backlight fade-in/fade-out times, programmable backlight dim and off times. In addition, it has 8 configurable GPIO pins (input, output, up to 4x4 keypad), up to 3 auxiliary LED current sinks (1 dedicated, 2 configurable), 64 programmable auxiliary LED current levels (up to 14 mA), programmable auxiliary LED fade-in/fade-out times, programmable auxiliary LED on and off times (allows blinking), I2C-compatible serial interface, interrupt line for signaling an external processor (nINT), and hard reset (nRST). It also has current limit protection and thermal overload protection. The product is available in a small package and can be widely used in portable devices, laptops, desktops, TVs, and other electronic devices.

The ADP8860 is a 7-channel smart LED driver with an I2C interface. It features automatic gain selection to boost the input voltage by 1×, 1.5×, and 2× for maximum efficiency. It also has two built-in comparator inputs for ambient light sensing, and outdoor, office, and dark modes for maximum backlight power savings. In addition, it has 7 independent and programmable LED drivers, 128 levels of programmable maximum current limit, standby mode, 16 programmable fade-in and fade-out times (0.1 sec to 5.5 sec), selectable linear, square, or cubic rates, and an I2C-compatible interface.

The ADP8861 is a 7-channel smart LED driver with I2C interface. It has automatic gain selection, maximum efficiency, low current consumption and other features. It is suitable for various LED applications.

The ADP8863 Rev. A is a 7-channel Fun Lighting LED Driver from Analog Devices that features automated blinking and funlight timing.