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AT1312B |
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| Part Number | AT1312B |
| Manufacturer | Aimtron Technology |
| Description | The AT1312A/B/C step-up converter drives white •Operating Voltage:2.5V to 6.0V. LEDs with a constant current to provide backlight in •High Operating Frequency: 1MHz cell phones, PDAs, and other hand-h... |
| Features |
allowing series connection of the white LEDs so that the LED currents are identical for •Shutdown Current <1µA uniform brightness. An enable input can be pulsed •16V/23V/28V Output Over-Voltage Protection repeatedly to adjust LED’s brightness. The fast 1.0 •Digital Dimming Control. MHz current-mode PWM control allows for smaller capacitor and inductor. Fault condition protection •Built-in Cycle-by Cycle Current-Limiting. uses cycle-by-cycle current limiting to sense •Built-in Soft-Start Function. maximum inductor current, thermal protection and •0.2V Low Reference Voltage over-voltage protecti... |
| Document |
 AT1312B Data Sheet
PDF 428.33KB |
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