2

1

IOUT

@ 1A

VOUT

@ 2.5V

T

T

TIME (1 Ps/DIV)

2

1

T

T

IOUT

1A/DIV

VOUT

100 mV/DIV

VOUT = 2.5V

TIME (1 Ps/DIV)

2

1

IOUT

@ 1A

T

T

IOUT

1A/DIV

VOUT

100 mV/DIV

VOUT = 2.5V

TIME (2 Ps/DIV)

VOUT

100mV/DIV

ILOAD

3A/DIV

TIME (50Ps/DIV)

2

1

T

T

IOUT

1A/DIV

VOUT

100 mV/DIV

VOUT = 2.5V

TIME (5 Ps/DIV)

LP3853, LP3856

www.ti.com

SNVS173G – FEBRUARY 2003 – REVISED APRIL 2013

Typical Performance Characteristics (continued)

Unless otherwise specified: TJ = 25°C, COUT = 10µF, CIN = 10µF, S/D pin is tied to VIN, VOUT = 2.5V,

VIN = VO(NOM) + 1V, IL = 10 mA.

Load Transient Response

Load Transient Response

CIN = COUT = 100µF, TANTALUM

CIN = 4 x 10µF CERAMIC, COUT = 3 x 10µF CERAMIC

Figure 23.

Figure 24.

Load Transient Response

Load Transient Response

CIN = 4 x 10µF CERAMIC, COUT = 3 x 10µF CERAMIC

CIN = 2 x 10µF CERAMIC, COUT = 2 x 10µF CERAMIC

Figure 25.

Figure 26.

Load Transient Response

CIN = 2 x 10µF CERAMIC, COUT = 2 x 10µF CERAMIC

Figure 27.

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