AAT3166 データシートの表示（PDF） - Analog Technology Inc

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AAT3166

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

Analog Technology Inc 

AAT3166

High Efficiency 1X/1.5X/2X Charge

Pump for White LED Applications

Typical Characteristics

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

Load Characteristics

(VIN = 3.8V; 1.5X Mode; 18mA Load)

Load Characteristics

(VIN = 2.8V; 2X Mode; 18mA Load)

VIN

(40mV/div)

VOUT

(40mV/div)

VIN

(40mV/div)

VOUT

(40mV/div)

VSINK

(40mV/div)

VSINK

(40mV/div)

500ns/div

500ns/div

VIN

(40mV/div)

VOUT

(40mV/div)

VSINK

(40mV/div)

Load Characteristics

(VIN = 4.1V; 1.5X Mode; 27mA Load)

500ns/div

VIN

(40mV/div)

VOUT

(40mV/div)

VSINK

(40mV/div)

Load Characteristics

(VIN = 3.2V; 2X Mode; 27mA Load)

500ns/div

Input Ripple vs. Input Voltage

12

27mA

10

18mA

8

6

4

14mA

2

0

2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5

Input Voltage (V)

6

3166.2006.05.1.2

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