Description
Features
- Wide output range: up to 10 series LEDs
- Wide output range: Integrated 40V high current switch (1.2A limit)
- VIN: 2.7V~5.5V
- High efficiency PWM converter (up to 88%)
- Low 200mV feedback voltage
- Single-wire interface dual method dimming
- ExpressWire Digital Control
- PWM dimming
- High accuracy across full load range
- LED open-circuit (OVP) protection: 38V
- LED High switching frequency: 1.2MHz
- Simple, small solution size
- Simple, small solution size
- Integrated Softstart
- <1µA shutdown current
- Small TDFN22-6 Package
- “RoHS” and Green compliant
- -40?C to +85?C Temperature Range
Applications
- LED backlighting
- Mobile Phones
- Handheld Devices
- Digital Photo Frames
- Automotive Navigation
Key Electrical Specifications
| Vin(Min) | Vin(Max) | Maximum # of LED Channel | Channels | Control Type | Package |
| 2.7V | 5.5V | 10 | 1 | PWM | TDFN22-6 |
Typical Application Diagram
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