LP3906SQ-TKXII datasheet(10/47 Pages) TI

Part #	LP3906SQ-TKXII

Description	Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C ompatible

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Manufacturer	TI [Texas Instruments]

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TEMPERATURE (°C)

2.00

1.50

1.00

0.50

0.00

-0.50

-1.00

-1.50

-2.00

-50 -35 -20 -5

10 25 40 55 70 85 100

TEMPERATURE (°C)

2.00

1.50

1.00

0.50

0.00

-0.50

-1.00

-1.50

-2.00

-50 -35 -20 -5

10 25 40 55 70 85 100

LP3906

SNVS456M – AUGUST 2006 – REVISED MAY 2013

www.ti.com

TYPICAL PERFORMANCE CHARACTERISTICS — LDO

TA = 25°C unless otherwise noted

Output Voltage Change

vs

Temperature (LDO1)

Temperature (LDO2)

Vin = 4.3V, Vout = 3.3V, 100 mA load

Vin = 4.3V, Vout = 1.8V, 100 mA load

Figure 4.

Figure 5.

Load Transient (LDO1)

Load Transient (LDO2)

3.6 Vin, 3.3 Vout, 0 – 100 mA load

3.6 Vin, 1.8 Vout, 0 – 100 mA load

Figure 6.

Figure 7.

Line Transient (LDO1)

Line Transient (LDO2)

3.6 - 4.5 Vin, 3.3 Vout, 150 mA load

3 – 4.2 Vin, 1.8 Vout, 150 mA load

Figure 8.

Figure 9.

10

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LP3906SQ-TKXII Datasheet(PDF) 10 Page - Texas Instruments

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