AAT3172 datasheet(7/15 Pages) AAT

Part #	AAT3172

Description	High Current LED Flash Driver Charge Pump IC

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	AAT [Advanced Analog Technology, Inc.]

Direct Link	http://www.aatech.com.tw

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7 / 15 page

Typical Characteristics

VIN = 3.6V, CIN = 4.7µF, COUT = 2.2µF, C1 = C2 = 1µF, TA = 25°C, unless otherwise noted.

VIL vs. VIN Over-Temperature

Input Voltage (V)

0.4

0.5

0.6

0.7

0.8

0.9

1.0

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

-40

°C

VIH vs. VIN Over-Temperature

Input Voltage (V)

0.4

0.5

0.6

0.7

0.8

0.9

1.0

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

-40

°C

TOFF vs. VIN

Input Voltage (V)

100

120

140

160

180

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

-40

°C

TLAT vs. VIN

Input Voltage (V)

100

120

140

160

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

-40

°C

Voltage Mode Line Response

(100mA Load)

1ms/div

VOUT

(200mV/div)

VIN

(500mV/div)

4.5V

3.6V

4.0V

Voltage Mode Load Response

(VIN = 3.3V)

5ms/div

IOUT

(100mA/div)

VOUT

(100mV/div)

100mA

10mA

4.50V

AAT3172

High Current LED Flash Driver Charge Pump IC

3172.2006.05.1.5

AAT3172 Datasheet(PDF) 7 Page - Advanced Analog Technology, Inc.

AAT3172 Datasheet(HTML) 7 Page - Advanced Analog Technology, Inc.

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