AAT3124 - High Efficiency 1X/1.5X Fractional Charge Pump
AAT
Download the AAT3124 datasheet PDF.
This datasheet also covers the AAT3123 variant, as both devices belong to the same high efficiency 1x/1.5x fractional charge pump family and are provided as variant models within a single manufacturer datasheet.
Key Features
ChargePump™
The AAT3123/23A/24 is a low noise, constant frequency charge pump DC/DC converter that uses a.
VIN Range: 2.7V to 5.5V.
Dual Mode 1X and 1.5X Charge Pump for
dual mode load switch (1X) and fractional (1.5X)
Maximum Efficiency
conversion to maximize efficiency for white LED.
Full PDF Text Transcription for AAT3124 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
AAT3124. For precise diagrams, and layout, please refer to the original PDF.
AAT3123/23A/24 High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications General Description Features ChargePump™ The AAT3123/23A/24 is a low noise, const...
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cription Features ChargePump™ The AAT3123/23A/24 is a low noise, constant frequency charge pump DC/DC converter that uses a • VIN Range: 2.7V to 5.5V • Dual Mode 1X and 1.5X Charge Pump for dual mode load switch (1X) and fractional (1.5X) Maximum Efficiency conversion to maximize efficiency for white LED applications. The device can be used to produce • Drives Low-VF and High-VF Type LEDs • Up to Six 20mA Outputs (AAT3124) current levels up to 20mA to drive up to six LEDs • Up to Four 20mA Outputs (AAT3123/23A) from a 2.7V to 5.5V input. Outputs may be operat- • 32-Position Logarithmic Scale with Digital ed individually or
AAT3124 Datasheet
