Datasheet Details
| Part number | LT3498 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 490.64 KB |
| Description | 20mA LED Driver and OLED Driver |
| Datasheet |
 LT3498 Datasheet
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| Part number | LT3498 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 490.64 KB |
| Description | 20mA LED Driver and OLED Driver |
| Datasheet |
LT3498 Datasheet
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■ Dual Output Boost for Dual Display Devices ■ Drives Up to Six White LEDs and OLED/LCD Bias ■ Internal Power Switches and Schottky Diodes ■ Independent Dimming and Shutdown ■ 200mV High Side Sense on LED Driver Allows “One-Wire Current Source” ■ Wide Input Voltage Range: 2.5V to 12V ■ Wide Output Voltage Range: Up to 32V ■ 2.3MHz PWM Frequency for LED Driver ■ PFM for OLED Driver is Non-Audible Over Entire Load Range ■ Open LED Protection (27V Maximum on CAP1 Pin) ■ OLED Output Disconnect ■ Available in 12-Pin DFN Package ■ 1mm Tall Solution Height APPLICATIONS ■ Cellular Phones ■ PDAs, Handheld Computers ■ Digital Cameras ■ MP3 Players www■.DaGtaPSSheRet4eUce.ciovmers The LT®3498 is a dual output boost converter featuring a 2.3MHz PWM LED Driver and PFM OLED Driver.
It includes an internal power switch and Schottky diode for each driver.
Both converters can be independently shut down and modulated.
LT3498.
| Part Number | Description |
|---|---|
| LT3490 | Single Cell 350mA LED Driver |
| LT3491 | White LED Driver |
| LT3492 | Triple Output LED Driver |
| LT3493 | 750kHz Step-Down Switching Regulator |
| LT3493-3 | 750kHz Step-Down Switching Regulator |
| LT3494 | Micropower Low Noise Boost Converters |
| LT3494A | Micropower Low Noise Boost Converters |
| LT3495 | 650mA/350mA Micropower Low Noise Boost Converter |
| LT3495-1 | 650mA/350mA Micropower Low Noise Boost Converter |
| LT3495B | 650mA/350mA Micropower Low Noise Boost Converter |