TPS2090DR datasheet(9/19 Pages) TI

9 / 19 page

TPS2090, TPS2091, TPS2092 DUAL,

TPS2095, TPS2096, TPS2097 QUAD

POWER-DISTRIBUTION SWITCHES

SLVS245A – SEPTEMBER 2000 – REVISED MARCH 2001

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

Figure 4. Turnon Delay and Rise Time

With 1-

µF Load

Figure 5. Turnoff Delay and Fall Time

With 1-

µF Load

012

t – Time – ms

VI(EN)

(5 V/div)

VO(OUT)

(2 V/div)

VI(IN) = 5 V

TA = 25°C

CL = 1 µF

RL = 20 Ω

t – Time – ms

VI(IN) = 5 V

TA = 25°C

CL = 1 µF

RL = 20 Ω

VI(EN)

(5 V/div)

VO(OUT)

(2 V/div)

Figure 6. TPS2090, Short-Circuit Current,

Device Enabled Into Short

Figure 7. TPS2090, Threshold Trip Current

With Ramped Load on Enabled Device

t – Time – ms

IO(OUTx)

(0.2 A/div)

VI(IN) = 5 V

TA = 25°C

30405060

t – Time – ms

90 100

IO(OUT)

(0.2 A/div)

VI(IN) = 5 V

TA = 25°C

RAMP: 1A/10ms

VO(OUT)

(2 V/div)

VI(ENx)

(5 V/div)

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