TPS2140IPWPR datasheet(12/33 Pages) TI1

Part #	TPS2140IPWPR

Description	ADJUSTABLE LDO AND SWITCH WITH DUAL CURRENT LIMIT FOR USB

PDF	33 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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12 / 33 page

TPS2140, TPS2141

TPS2150, TPS2151

SLVS399A − JANUARY 2002 − REVISED MAY 2006

www.ti.com

PARAMETER MEASUREMENT INFORMATION

Figure 3. Switch Turnon Delay and Rise Time With

10-

µF Load (SW_OUT Shorted With SW_PLDN)

LDO_EN = 5 V

LDO_EN = 0 V

t − Time − 200

µs/div

VI (SW_EN)

5 V/div

VO (SW_OUT)

5 V/div

VO (SW_OUT)

5 V/div

Figure 4. Switch Turnoff Delay and Fall Time With

10-

µF Load (SW_OUT Shorted With SW_PLDN)

LDO_EN = 5 V

LDO_EN = 0 V

t − Time − 1 ms/div

VI (SW_EN)

5 V/div

VO (SW_OUT)

5 V/div

VO (SW_OUT)

5 V/div

Figure 5. Switch Turnon Delay and Rise Time With

120-

µF Load (SW_OUT Shorted With SW_PLDN)

LDO_EN = 5 V

LDO_EN = 0 V

t − Time − 2 ms/div

VI (SW_EN)

5 V/div

VO (SW_OUT)

5 V/div

VO (SW_OUT)

5 V/div

Figure 6. Switch Turnoff Delay and Fall Time With

120-

µF Load (SW_OUT Shorted With SW_PLDN)

LDO_EN = 5 V

LDO_EN = 0 V

t − Time − 10 ms/div

VI (SW_EN)

5 V/div

VO (SW_OUT)

5 V/div

VO (SW_OUT)

5 V/div

TPS2140IPWPR Datasheet(PDF) 12 Page - Texas Instruments

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