AAT AAT3193
the AAT3193 are available in a 2x2mm 10-lead SC70JW-10 packages. AAT3192/93 Low-Cost, 2-/3-Channel Charge-Pump LED Drivers General Description The AAT3192 and AAT3193 are charge-pump based, current-sink white LED drivers capable of driving one to three LEDs up to 30mA, each.| Part No. | AAT3193 |
|---|---|
| Datasheet | AAT3193 Download |
| Manufacturer |  AAT |
| Description | 2-/3-Channel Charge-Pump LED Drivers |
| Buy | Stock & Price |
FEATURES
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● ChargePump™
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● Drives up to 3 LEDs at up to 30mA, each Automatic Switching Between 1x and 2x Modes 0.9MHz Switching Frequency Linear LED Output Current Control — Single-wire, S2Cwire Interface
● AAT3192/93-1: 16-step
● AAT3192/93-2: 8-step
● AAT3192/93-3: 4-step — ON/OFF or PWM Interface
● AAT3192/93-4 ±10% LED Output Current Accuracy ±3% LED Output Current Matching Low-current Shutdown Mode Built-in Thermal Protection Automatic Soft-start Available in 2x2mm SC70JW-10 Package
APPLICATIONS
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● Low-cost Low-cost Low-cost Low-cost Cordless Phone Handsets Digital Cameras Mobile Phone Handsets MP3 and PMP Players Typical Application Input Voltage 2.7V to 5.5V C IN 1μF IN C+ OUT Input Voltage 2.7V to 5.5V C IN 1μF IN C+ OUT CP 1μF AAT3192-1 CEN/SET RSET GND D1 D2 C OUT 1μF CP 1μF AAT3193-1 C- COUT 1μF WLEDs OSRAM LW M 678 or equivalent EN/SET S 2Cwire Interface R SET 14.3k Ω WLEDs OSRAM LW M 678 or equivalent EN/SET S 2Cwire Interface EN/SET D1 D2 RSET GND D3 R...
