MAX1946ETA 查看數據表（PDF） - Maxim Integrated

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MAX1946ETA

Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN

Maxim Integrated 

Single USB Switch with Autoreset and

Fault Blanking in Tiny TDFN

Typical Operating Characteristics (continued)

(Circuit of Figure 2, VIN = 5V, CIN = 0.1µF, COUT = 1µF, ON = SEL, TA = +25°C, unless otherwise noted.)

SWITCH TURN-ON TIME

(tON + tRISE)

MAX1946 toc17

COUT = 1µF

ROUT = 10Ω

SWITCH TURN-OFF TIME

(tOFF + tFALL)

MAX1946 toc18

COUT = 1µF

ROUT = 10Ω

A

0

A

0

B

0

B

0

A: VON, 2V/div

B: VOUT, 2V/div

1ms/div

A: VON, 2V/div

B: VOUT, 2V/div

1ms/div

STARTUP WAVEFORMS

COUT = 1µF

MAX1946 toc19

COUT = 1µF

A

ROUT = 10Ω

0

B

0

C

0

D

0

400µs/div

A: VOUT, 5V/div

B: VFAULT, 5V/div

C: VOUT, 2V/div

D: IOUT, 500mA/div

STARTUP WAVEFORMS

COUT = 330µF

MAX1946 toc20

COUT = 330µF

A

ROUT = 10Ω

0

B

0

C

0

D

0

1ms/div

A: VOUT, 5V/div

B: VFAULT, 5V/div

C: VOUT, 2V/div

D: IOUT, 500mA/div

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