LM3203TLXSLASHNOPB datasheet(9/22 Pages) TI1

номер детали	LM3203TLX/NOPB

подробное описание детали	Step-Down DC-DC Converter

PDF	22 Pages

Scroll/Zoom	100%

производитель	TI1 [Texas Instruments]

домашняя страница	http://www.ti.com

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400 ns/DIV

200 mA/DIV

2V/DIV

VSW

10 mV/DIV

AC Coupled

VOUT

VIN = 4.2V

VOUT = 3.25V

IOUT = 300 mA

400 ns/DIV

200 mA/DIV

2V/DIV

VSW

VIN = 3.57V

VOUT = 3.25V

10 mV/DIV

AC Coupled

VOUT

IOUT = 200 mA

10 Ps/DIV

500 mA/DIV

2V/DIV

VSW

VOUT

VOUT = 1.5V

1V/DIV

RLOAD = 15:

400 ns/DIV

200 mA/DIV

2V/DIV

VSW

VIN = 3.6V

VOUT = 1.5V

10 mV/DIV

AC Coupled

VOUT

IOUT = 200 mA

LM3203

www.ti.com

SNVS355D – MAY 2005 – REVISED APRIL 2013

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

(Circuit in Figure 31, PVIN = VDD = EN = 3.6V, BYP = 0V, TA = 25°C, unless otherwise noted)

Line Transient Response

VCON Voltage Response

(VIN = 3.0V to 3.6V)

(VIN = 4.2V, VCON = 0.5V/1.13V)

Figure 21.

Figure 22.

Timed Current Limit Response

Output Voltage Ripple

(normal operation to short circuit)

(VOUT = 1.5V, VCON = 0.5V)

Figure 23.

Figure 24.

Output Voltage Ripple

Output Voltage Ripple in Dropout

(VOUT = 3.25V, VCON = 1.08V)

(VIN = 3.57V, VOUT = 3.25V, ILOAD = 200 mA)

Figure 25.

Figure 26.

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