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AAT3143 |
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| Part Number | AAT3143 |
| Manufacturer | AAT |
| Description | The AAT3143 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED ap... |
| Features |
• • • • • • • • • • • ChargePump™ Input Voltage Range: 2.7V to 5.5V PWM Brightness Control Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage Drives Four Low- or High-VF Type LEDs Up to 20mA LED Current per Channel No Inductors 1MHz Switching Frequency Small Application Circuit AutoBias™ Technology IQ <1µA in Shutdown 2.85x3.0mm TSOPJW-12 Package Applications • • • Programmable Current Sources White LED Backlighting White Photo Flash for Digital Still Cameras Typical Application 2.7V to 5.5V CIN 1µF IN C1+ C1C2+ C1 1µF C2 1µF COUT 1µF AAT3143 PWM/EN EN/PWM C2... |
| Document |
 AAT3143 Data Sheet
PDF 504.15KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | AAT3140 |
AAT |
High Efficiency 1X/1.5X/2X Charge Pump |
|
| 2 | AAT3140 |
Skyworks |
High Efficiency 1X/1.5X/2X Charge Pump |
|
| 3 | AAT3141 |
AAT |
High Efficiency 1X/1.5X/2X Charge Pump |
|
| 4 | AAT3141 |
Skyworks |
High Efficiency 1X/1.5X/2X Charge Pump |
|
| 5 | AAT3142 |
AAT |
High Efficiency 1X/1.5X/2X Charge Pump |
|
| 6 | AAT3142 |
Skyworks |
High Efficiency 1X/1.5X/2X Charge Pump |
|
Desde 2024. D4U Semiconductor.
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