SP6699 Key Features
- High Output Voltage: Up to 30V
- Integrated Schottky Diode
- Fast 1.2MHz Switching Frequency
- 200mV Feedback Voltage
- PWM Dimming Capability up to 2KHz
- Over Output Voltage Protection
- Internal Soft Start Circuit
- Small SOT23-6 Package
SP6699 is 30V Step Up White LED Driver manufactured by Exar.
| Manufacturer | Part Number | Description |
|---|---|---|
MaxLinear |
SP6699 | 30V Step Up White LED Driver |
The SP6699 is an inductor-based DC/DC converter designed to drive up to six white LEDs in series for LCD modules and keypad backlighting functions. Only one feedback resistor is needed to control the LED current and obtain the desired brightness. A 1.2MHz constant frequency PWM control scheme is used, enabling the usage of small external ponents.