Datasheet
TPS2231
TPS2236
SLVS536J –JULY 2004–REVISED SEPTEMBER 2009..................................................................................................................................................
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SWITCHING CHARACTERISTICS
T
J
= 25°C, V
I(3.3VIN)
= V
I(AUXIN)
= 3.3 V, V
I(1.5VIN)
= 1.5 V, V
I(/SHDNx)
, V
I(/STBYx)
= 3.3 V, V
I(/CPPEx)
= V
I(/CPUSBx)
= 0 V,
V
I(/SYSRST)
= 3.3 V, OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 0.1 μF, I
O(3.3VOUT)
= 0 A 0.1 3
AUXIN to AUXOUT C
L(AUXOUT)
= 0.1 μF, I
O(AUXOUT)
= 0 A 0.1 3
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 0.1 μF, I
O(1.5VOUT)
= 0 A 0.1 3
t
r
Output rise times ms
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 100 μF, R
L
= V
I(3.3VIN)
/1 A 0.1 6
AUXIN to AUXOUT C
L(AUXOUT)
= 100 μF, R
L
= V
I(AUXIN)
/0.250 A 0.1 6
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 100 μF, R
L
= V
I(1.5VIN)
/0.500 A 0.1 6
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 0.1 μF, I
O(3.3VOUT)
= 0 A 10 150
AUXIN to VAUXOUT C
L(AUXOUT)
= 0.1 μF, I
O(AUXOUT)
= 0 A 10 150 μs
Output fall times
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 0.1 μF, I
O(1.5VOUT)
= 0 A 10 150
when card removed
t
f
(both CPUSB and
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 20 μF, I
O(3.3VOUT)
= 0 A 2 30
CPPE de-asserted)
AUXIN to VAUXOUT C
L(AUXOUT)
= 20 μF, I
O(AUXOUT)
= 0 A 2 30 ms
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 20 μF, I
O(1.5VOUT)
= 0 A 2 30
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 0.1 μF, I
O(3.3VOUT)
= 0 A 10 150
AUXIN to VAUXOUT C
L(AUXOUT)
= 0.1 μF, I
O(AUXOUT)
= 0 A 10 150 μs
Output fall times
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 0.1 μF, I
O(1.5VOUT)
= 0 A 10 150
when SHDN
t
f
asserted (card is
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 100 μF, R
L
= V
I(3.3VIN)
/1 A 0.1 5
present)
AUXIN to VAUXOUT C
L(AUXOUT)
= 100 μF R
L
= V
I(AUXIN)
/0.250 A 0.1 5 ms
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 100 μF, R
L
= V
I(1.5VIN)
/0.500 A 0.1 5
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 0.1 μF, I
O(3.3VOUT)
= 0 A 0.1 1
AUXIN to VAUXOUT C
L(AUXOUT)
= 0.1 μF, I
O(AUXOUT)
= 0A 0.05 0.5
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 0.1 μF, I
O(1.5VOUT)
= 0 A 0.1 1
Turn-on propagation
t
pd(on)
ms
delay
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 100 μF, R
L
= V
I(3.3VIN)
/1 A 0.1 1.5
AUXIN to VAUXOUT C
L(AUXOUT)
= 100 μF, R
L
= V
I(AUXIN)
/0.250 A 0.05 1
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 100 μF, R
L
= V
I(1.5VIN)
/0.500 A 0.1 1.5
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 0.1 μF, I
O(3.3VOUT)
= 0 A 0.1 1.5
AUXIN to VAUXOUT C
L(AUXOUT)
= 0.1 μF, I
O(AUXOUT)
= 0 A 0.05 0.5
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 0.1 μF, I
O(1.5VOUT)
= 0 A 0.1 1.5
Turn-off propagation
t
pd(off)
ms
delay
3.3VIN to 3.3VOUT C
L(3.3VOUT)
= 100 μF, R
L
= V
I(3.3VIN)
/1 A 0.1 1.5
AUXIN to VAUXOUT C
L(AUXOUT)
= 100 μF, R
L
= V
I(AUXIN)
/0.250 A 0.05 0.5
1.5VIN to 1.5VOUT C
L(1.5VOUT)
= 100 μF, R
L
= V
I(1.5VIN)
/0.500 A 0.1 1
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