TPS2140IPWPR datasheet(13/33 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

Logo

13 / 33 page

TPS2140, TPS2141

TPS2150, TPS2151

SLVS399A − JANUARY 2002 − REVISED MAY 2006

www.ti.com

PARAMETER MEASUREMENT INFORMATION

Figure 7. Switch Turnon Inrush Current With

Different Load Capacitance

CL(SW_OUT) = 120 µF

CL(SW_OUT) = 600 µF

CL(SW_OUT) = 10 µF

t − Time − 5 ms/div

VI (SW_EN)

5 V/div

II (SW_IN)

0.1 A/div

Figure 8. Switch Short-Circuit Current, With

Switch Enabled Into a Short Circuit

t − Time − 1 ms/div

VI (SW_EN)

5 V/div

II (SW_IN)

50 m A/div

Figure 9. LDO Turnon Delay and Rise Time With 4.7

µF Load (LDO_OUT Shorted With LDO_PLDN)

SW_EN = 5 V

SW_EN = 0 V

t − Time − 200

µs/div

VI (LDO_EN)

5 V/div

VO (LDO_OUT)

1 V/div

VO (LDO_OUT)

1 V/div

Figure 10. LDO Turnoff Delay and Fall Time With

4.7

µF Load (LDO_OUT Shorted With LDO_PLDN)

SW_EN = 5 V

SW_EN = 0 V

t − Time − 1 ms/div

VI (LDO_EN)

5 V/div

VO (LDO_OUT)

1 V/div

VO (LDO_OUT)

1 V/div

TPS2140IPWPR Datasheet(PDF) 13 Page - Texas Instruments

TPS2140IPWPR Datasheet(HTML) 13 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Datasheet Download

Link URL