LP3852 datasheet(9/32 Pages) TI

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VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (502s/DIV)

IOUT

@ 1A

IOUT

1A/DIV

VOUT

100 mV/DIV

VOUT = 2.5V

TIME (2 2s/DIV)

VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (502s/DIV)

VOUT

100mV/DIV

ILOAD

1A/DIV

TIME (502s/DIV)

VIN (V)

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

125

-40

FREQUENCY (Hz)

0.000

0.500

1.000

1.500

2.000

2.500

3.000

100

10k

100k

IL = 100mA

CIN = COUT = 102F

LP3852, LP3855

www.ti.com

SNVS174I – FEBRUARY 2003 – REVISED FEBRUARY 2015

Typical Characteristics (continued)

Unless otherwise specified: TJ = 25°C, COUT = 10 µF, CIN = 10 µF, SD pin is tied to VIN, VOUT = 2.5 V, VIN = VOUT(NOM) + 1 V,

IOUT = 10 mA.

Figure 8. Noise vs Frequency

Figure 7. VIN vs VOUT Over Temperature

CIN = COUT = 100 µF, OSCON

CIN = COUT = 100 µF, POSCAP

Figure 9. Load Transient Response

Figure 10. Load Transient Response

CIN = 2 X 10 µF Ceramic

CIN = COUT = 100 µF, Tantalum

COUT = 2 X 10µF Ceramic

Figure 12. Load Transient Response

Figure 11. Load Transient Response

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