The AAT3164 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The device is capable of driving up to six channels of LEDs at up to 30mA per channel fr.
•
•
ChargePump™
•
•
•
•
•
•
•
•
VIN Range: 2.7V to 5.5V Tri-Mode (1X/1.5X/2X) Charge Pump Operation — Maximizes Efficiency and LED VF Coverage — 1MHz Constant Switching Frequency — No Inductors, Low Noise Operation Drives Six Channels of LEDs up to 30mA/ Channel — User-Programmable RSET Sets Maximum LED Current — Excellent LED Channel-to-Channel Current Match Digitally Programmable LED Current with Single-Wire S2Cwire Interface — 16 Current Levels From ILED_MAX to 50µA Low IQ (70µA) for Low Current Mode Operation True Load Disconnect in Shutdown; IQ < 1µA Built-In Thermal Protection Built-.
Similar Product
No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | AAT3164 |
Skyworks |
High Efficiency 1x/1.5x/2x Charge Pump | |
2 | AAT3166 |
AAT |
High Efficiency 1X/1.5X/2X Charge Pump | |
3 | AAT3166 |
Skyworks |
High Efficiency 1X/1.5X/2X Charge Pump | |
4 | AAT3167 |
AAT |
High Efficiency 1X/1.5X/2X Charge Pump | |
5 | AAT3167 |
Skyworks |
High Efficiency 1X/1.5X/2X Charge Pump |