Datasheet Details
| Part number | SP7683 |
|---|---|
| Manufacturer | Sipex Corporation |
| File Size | 171.48 KB |
| Description | Four Channel Charge Pump Regulator LED Driver |
| Datasheet |
 SP7683 Datasheet
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General Description
The SP7683 is high efficiency Charge Pump which regulates up to four white LEDs with matching current.
Based on the supply headroom available for the four precision current sinks, SP7683 automatically switches between 1X and 1.5X modes.
Key Features
- 2.7V to 5.5V Input Voltage Range.
- Up to 4 LEDS with matching currents.
- LEDs can be Driven from the Charge Pump Output.
- 1X and 1.5X Mode Charge Pump.
- High Efficiency Operation.
- 1.2 MHz Switching Frequency.
- Programable LED Drive Capabliity.
- PWM Dimming Control.
- Low 0.5µA Shutdown Current.
- Soft-Start Limits Inrush Current.
- Output Overvoltage Protection.
- Thermal Shutdown Protection.
- QFN (4mm x 4mm) package LED2 EN/ PWM 14 LED1 16 1.