AAT3140 Ver la hoja de datos (PDF) - Advanced Analogic Technologies

Número de pieza

componentes Descripción

Lista de partido

AAT3140

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Advanced Analogic Technologies 

AAT3140

High Efficiency 1X/1.5X/2X Charge Pump

for White LED Applications

Typical Characteristics

VIN = 3.5V, CIN = CCP = C1 = C2 = 1µF, TA = 25°C, unless otherwise noted.

Charge Pump to Load Switch

(1.5X Mode, 4x19mA Load)

Charge Pump to Load Switch

(1.5X Mode, 4x30mA Load)

VIN

(500mV/div)

VCP

(1V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

VIN

(500mV/div)

VCP

(1V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

5ms/div

5ms/div

Charge Pump to Load Switch

(2X Mode, 4x19mA Load)

VIN

(500mV/div)

VCP

(1V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

5ms/div

Charge Pump to Load Switch

(2X Mode, 4x30mA Load)

VIN

(500mV/div)

VCP

(1V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

5ms/div

Load Switch to Charge Pump

(1.5X Mode, 4x19mA Load)

VIN

(1V/div)

VCP

(4V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

2ms/div

Load Switch to Charge Pump

(1.5X Mode, 4x30mA Load)

VIN

(1V/div)

VCP

(4V/div)

VDIODE

(500mV/div)

IIN

(50mA/div)

2ms/div

3140.2005.03.1.1

7

Share Link: