TPS61252 datasheet(9/21 Pages) TAOS

Part #	TPS61252

Description	TINY 1.5-A BOOST CONVERTER WITH ADJUSTABLE INPUT CURRENT LIMIT

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

Direct Link	http://www.taosinc.com

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9 / 21 page

100mV/div; 4.77V offset

OUT

Inductor Current

0.5A/div; 1.5A offset

Output Current @ 1

500mV/div

Time = 500 s/div

V = 3.6 V, I

= 1.0 A

LIM

Time = 100 s/div

2.0V/div; -2V offset

OUT

Inductor Current

0.5A/div; 0.5A offset

Voltage @ SW pin

2.0V/div; 8V offset

V = 3.6 V, I

= 0.5 A

LIM

Time = 100 s/div

2.0V/div; -2V offset

OUT

Inductor Current

0.5A/div; 0.5A offset

Voltage @ SW pin

2.0V/div; 8V offset

V = 3.6 V, I

= 1.0 A

LIM

2.0V/div; -2V offset

OUT

Inductor Current

0.5A/div; 0.5A offset

Voltage @ SW pin

2.0V/div; 8V offset

Time = 100 s/div

V = 3.6 V, I

= 1.0 A

LIM

TPS61252

www.ti.com

SLVSAG3 – SEPTEMBER 2010

LOAD TRANSIENT RESPONSE ILIM = 1000 mA (50 to 550

mA)

STARTUP AFTER ENABLE ILIM = 500mA, NO LOAD

Figure 7.

Figure 8.

STARTUP AFTER ENABLE ILIM = 1000mA, NO LOAD

STARTUP AFTER ENABLE ILIM = 1000mA, 500 mA LOAD

Figure 9.

Figure 10.

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TPS61252 Datasheet(PDF) 9 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

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