Key facts
- Brand
- Analog Devices
- Model
- ADP8861
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2022-12-13
Start here
ADP8861 Charge Pump, 7-Channel Smart LED Driver with I2C Interface Data Sheet
The ADP8861 is a 7-channel smart LED driver that utilizes a two-capacitor charge pump to provide gains of 1×, 1.5×, or 2× for maximum efficiency. It features seven independent programmable LED drivers capable of driving up to 30 mA each, with the seventh channel supporting up to 60 mA. The device includes an I2C-compatible interface for programming current limits and fade times.
Read onlineAnalog Devices ADP8861 specifications
| Input Voltage Range | 2.5 V to 5.5 V |
|---|---|
| Quiescent Current (Standby) | <1 μA |
| Maximum Drive Current (Diodes 1-7) | 30 mA typical |
| Maximum Drive Current (Diode 7) | 60 mA typical |
| Charge Pump Gain Options | 1×, 1.5×, and 2× |
| Operating Temperature Range (Ambient) | -40°C to +85°C |
Source: ADP8861 Charge Pump, 7-Channel Smart LED Driver with I2C Interface Data Sheet
All Analog Devices ADP8861 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating junction temperature?
The maximum operating junction temperature (TJ) is +125°C.
From: ADP8861 Charge Pump, 7-Channel Smart LED Driver with I2C Interface Data Sheet
Does the device support automatic gain selection?
Yes, it features a charge pump with automatic gain selection of 1×, 1.5×, and 2× for maximum efficiency.
From: ADP8861 Charge Pump, 7-Channel Smart LED Driver with I2C Interface Data Sheet
How many LED channels can the ADP8861 control independently?
The ADP8861 provides seven independent LED drivers, each of which can be programmed separately.
What is the maximum current each LED channel can source?
Each channel can drive up to 30 mA typical, and one channel can be set to 60 mA typical.
How many independent LED channels does the ADP8861 support?
It provides seven independent programmable LED drivers.
What gain options does the charge pump offer?
The charge pump automatically selects a gain of 1×, 1.5×, or 2× for maximum efficiency.