Inductorless (Charge Pump) LED Drivers

The Analog Devices inductorless (charge pump) LED driver portfolio combines powerful charge pump drivers with advanced LED features to offer a compelling option for a variety of light- and display-related applications. Our product family enables robust design through short-circuit, overvoltage, and overtemperature protection features, while improving power efficiency through multiple operating modes.

Applications:
• Cellular phones with main and subdisplays
• White LED backlighting
• Camera flash/strobes and movie lights
• Micro TFT color displays
• DSC
• PDAs
Product Selection Table

Inductorless (Charge Pump) LED Drivers

Inductorless (Charge Pump) LED Drivers

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Inductorless (Charge Pump) LED Drivers

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SortOrderPart## OutputsLEDs per Output String (max)Iout per Output (max)
(A)
Vin (min)
(V)
Vin (max)
(V)
Vout (min)
(V)
Vout (max)
(V)
Iq (typ)
(A)
Freq, Switching (max)
(Hz)
LED ConfigurationBoost TechnologyLED Brightness ControlProgramming InterfaceUS Price 1000 to 4999
($ US)
1ADP8866 9 1- 2.5 5.5 4.3 5.5 245µ 1.2M Parallel- Programmable I²C $0.99
2ADP8870 7 1- 2.5 5.5 4.3 5.5 4.6m 1M Parallel Capacitive PWM I²C $0.99
3ADM8845 6 6 30m 2.6 5.5 2.6 5.5 5m- Parallel Capacitive PWM- $0.71
4ADM8843 4 4 30m 2.6 5.5 2.6 5.5 5m 1.5M Parallel Capacitive PWM- $0.50