The ADP1660ACBZ-R7 from Analog Devices Inc. is a high-efficiency, high-brightness LED driver that is designed to drive one or two LEDs in a series or parallel configuration. This compact and versatile IC is ideal for portable devices where power efficiency and minimal space occupation are critical, such as smartphones, digital cameras, and other handheld devices.
Key Features:
- Integrated Switch: The device includes an integrated 36V MOSFET switch, which allows it to provide a constant current to the LED, ensuring consistent brightness and improving overall efficiency.
- Adjustable Output: The output current can be adjusted from 22 mA to 1 A through an external resistor, offering flexibility in the design and brightness control of the LED(s).
- High Efficiency: With efficiencies up to 92%, the ADP1660ACBZ-R7 maximizes battery life in portable applications.
- Dimming Capability: The device supports both analog and pulse-width modulation (PWM) dimming methods, providing precise control over the brightness levels of the LED(s).
- Compact Package: It comes in a compact 9-ball WLCSP (Wafer Level Chip Scale Package) that requires minimal PCB area.
Applications:
- Smartphone and Tablet Backlighting
- Camera Flash and Torch Functions
- Portable Media Players
- Handheld Gaming Devices
- Other Portable Devices Requiring High Brightness LED Driving
Product Specifications:
| Parameter |
Value |
| Manufacturer |
Analog Devices Inc. |
| Part Number |
ADP1660ACBZ-R7 |
| Output Configuration |
Adjustable |
| Input Voltage |
2.5V to 5.5V |
| Switching Frequency |
Up to 1.2MHz |
| Package / Case |
9-WLCSP |
The ADP1660ACBZ-R7 is a reliable and efficient solution for powering high-brightness LEDs with precise control over lighting functions. Its integration of features and compact design make it a top choice for designers looking to enhance the visual experience in portable electronic devices.