Description
Features
- Wide output range: up to 10 series LEDs
- Integrated 40V high current switch (0.75A 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
- KTD2500: 38V
- KTD2500B: 26V
- High switching frequency: 600kHz
- 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) | Max. Current per Channel | Channels | Control Type | Package |
| 2.7V | 5.5V | 30mA(@35Vout) | 1 | ExpressWire or PWM | TDFN22-6 |
Typical Application Diagram
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