TPS2236DAPG4 datasheet(14/26 Pages) TI

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TYPICAL CHARACTERISTICS

VO(3.3VOUT)

VO(RCLKEN)

VO(PERST)

t − Time − 5 ms/div

2 V/div

VI(CPxx)

VO(3.3VOUT)

VO(1.5VOUT)

VO(AUXOUT)

t − Time − 1 ms/div

2 V/div

TPS2231

TPS2236

SLVS536B – JULY 2004 – REVISED JANUARY 2005

Table of Graphs

FIGURE

Output voltage when card is inserted

vs Time

RCLKEN and PERST voltage during power up

vs Time

RCLKEN and PERST voltage during power down

vs Time

PERST asserted by SYSRST when power is on

vs Time

PERST de-asserted by SYSRST when power is on

vs Time

Output voltage when 3.3VIN is removed

vs Time

Output voltage when 1.5VIN is removed

vs Time

OC response when powered into a short (3.3VOUT)

vs Time

Supply current of AUXIN

vs Junction temperature

Static drain-source on-state resistance

vs Junction temperature

3.3-V power switch current limit

vs Junction temperature

1.5-V power switch current limit

vs Junction temperature

AUX power switch current limit

vs Junction temperature

3.3-V power switch current limit trip

vs Junction temperature

1.5-V power switch current limit trip

vs Junction temperature

AUX power switch current limit trip

vs Junction temperature

OUTPUT VOLTAGE WHEN CARD IS INSERTED

RCLKEN AND PERST VOLTAGE DURING POWER UP

TIME

Figure 2.

Figure 3.

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