US12231G-P20-R datasheet(7/15 Pages) UTC

7 / 15 page

US12231

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

7 of 15

www.unisonic.com.tw

QW-R502-A82.a



SWITCHING CHARACTERISTICS

TJ=25°C, VI(3.3VIN)=VI(AUXIN)=3.3V, VI(1.5VIN)=1.5V, VI(/SHDNx), VI(/STBYx)=3.3V, VI(/CPPEx)=VI(/CPUSBx)=0V, VI(/SYSRST)=3.3V,

OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Output Rise Times

3.3VIN to 3.3VOUT

CL(3.3VOUT)=0.1μF, IO(3.3VOUT)=0A

0.1

AUXIN to AUXOUT

CL(AUXOUT)=0.1μF, IO(AUXOUT)=0A

0.1

1.5VIN to 1.5VOUT

CL(1.5VOUT)=0.1μF, IO(1.5VOUT)=0A

0.1

3.3VIN to 3.3VOUT

CL(3.3VOUT)=100μF, RL=VI(3.3VIN)/1A

0.1

AUXIN to AUXOUT

CL(AUXOUT)=100μF, RL=VI(AUXIN)/0.250A 0.1

1.5VIN to 1.5VOUT

CL(1.5VOUT)=100μF, RL=VI(1.5VIN)/0.500A 0.1

Output Fall Times

When Card Removed

(Both CPUSB And

CPPE De-asserted)

3.3VIN to 3.3VOUT

CL(3.3VOUT)=0.1μF, IO(3.3VOUT)=0A

150

μs

AUXIN to VAUXOUT

CL(AUXOUT)=0.1μF, IO(AUXOUT)=0A

150

1.5VIN to 1.5VOUT

CL(1.5VOUT)=0.1μF, IO(1.5VOUT)=0A

150

3.3VIN to 3.3VOUT

CL(3.3VOUT)=20μF, IO(3.3VOUT)=0A

AUXIN to VAUXOUT

CL(AUXOUT)=20μF, IO(AUXOUT)=0A

1.5VIN to 1.5VOUT

CL(1.5VOUT)=20μF, IO(1.5VOUT)=0A

Output Fall Times

When SHDN Asserted

(Card Is Present)

3.3VIN to 3.3VOUT

CL(3.3VOUT)=0.1μF, IO(3.3VOUT)=0A

150

μs

AUXIN to VAUXOUT

CL(AUXOUT)=0.1μF, IO(AUXOUT)=0A

150

1.5VIN to 1.5VOUT

CL(1.5VOUT)=0.1μF, IO(1.5VOUT)=0A

150

3.3VIN to 3.3VOUT

CL(3.3VOUT)=100μF, RL=VI(3.3VIN)/1A

0.1

AUXIN to VAUXOUT

CL(AUXOUT)=100μF, RL=VI(AUXIN)/0.250A 0.1

1.5VIN to 1.5VOUT

CL(1.5VOUT)=100μF, RL=VI(1.5VIN)/0.500A 0.1

Turn-On Propagation

Delay

3.3VIN to 3.3VOUT

tpd(on)

CL(3.3VOUT)=0.1μF, IO(3.3VOUT)=0A

0.1

AUXIN to VAUXOUT

CL(AUXOUT)=0.1μF, IO(AUXOUT)=0A

0.05

0.5

1.5VIN to 1.5VOUT

CL(1.5VOUT)=0.1μF, IO(1.5VOUT)=0A

0.1

3.3VIN to 3.3VOUT

CL(3.3VOUT)=100μF, RL=VI(3.3VIN)/1A

0.1

1.5

AUXIN to VAUXOUT

CL(AUXOUT)=100μF, RL=VI(AUXIN)/0.250A 0.05

1.5VIN to 1.5VOUT

CL(1.5VOUT)=100μF, RL=VI(1.5VIN)/0.500A 0.1

1.5

Turn-Off Propagation

Delay

3.3VIN to 3.3VOUT

tpd(off)

CL(3.3VOUT)=0.1μF, IO(3.3VOUT)=0A

0.1

1.5

AUXIN to VAUXOUT

CL(AUXOUT)=0.1μF, IO(AUXOUT)=0A

0.05

0.5

1.5VIN to 1.5VOUT

CL(1.5VOUT)=0.1μF, IO(1.5VOUT)=0A

0.1

1.5

3.3VIN to 3.3VOUT

CL(3.3VOUT)=100μF, RL=VI(3.3VIN)/1A

0.1

1.5

AUXIN to VAUXOUT

CL(AUXOUT)=100μF, RL=VI(AUXIN)/0.250A 0.05

0.5

1.5VIN to 1.5VOUT

CL(1.5VOUT)=100μF, RL=VI(1.5VIN)/0.500A 0.1

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