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TPS2220A Datasheet

  • TPS2220A

  • 具有串行接口的 1A 单槽 PC 卡电源开关

  • 735.73KB

  • 31页

  • TI

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TPS2220A, TPS2223A
TPS2224A, TPS2226A
SLVS428B 鈥?MAY 2002 鈥?REVISED SEPTEMBER 2004
www.ti.com
SWITCHING CHARACTERISTICS
V
CC
= 5 V, T
A
= 25掳C, V
I(3.3V)
= 3.3 V, V
I(5V)
= 5 V, V
I(12)
= 12 V (not applicable for TPS2223A) all outputs unloaded (unless
otherwise noted)
PARAMETER
(1)
LOAD CONDITION
C
L(xVCC)
= 0.1 碌F, C
L(xVPP)
= 0.1 碌F,
I
O(xVCC)
= 0 A, I
O(xVPP)
= 0 A
C
L(xVCC)
= 150 碌F, C
L(xVPP)
= 10 碌F,
I
O(xVCC)
= 0.75 A, I
O(xVPP)
= 50 mA
C
L(xVCC)
= 0.1 碌F, C
L(xVPP)
= 0.1 碌F,
I
O(xVCC)
= 0 A, I
O(xVPP)
= 0 A
C
L(xVCC)
= 150 碌F, C
L(xVPP)
= 10 碌F,
I
O(xVCC)
= 0.75 A, I
O(xVPP)
= 50 mA
TEST CONDITIONS
(2)
V
O(xVCC)
= 5 V
V
O(xVPP)
= 12 V
V
O(xVCC)
= 5 V
V
O(xVPP)
= 12 V
V
O(xVCC)
= 5 V,
Discharge switches ON
V
O(xVPP)
= 12 V,
Discharge switches ON
V
O(xVCC)
= 5 V
V
O(xVPP)
= 12 V
Latch鈫?to xVPP (12V)
(4)
Latch鈫?to xVPP (5V)
C
L(xVCC)
= 0.1 碌F, C
L(xVPP)
= 0.1 碌F,
I
O(xVCC)
= 0 A, I
O(xVPP)
= 0 A
Latch鈫?to xVPP (3.3V)
Latch鈫?to xVCC (5V)
Latch鈫?to xVCC (3.3V)
t
pd
Propagation delay
times
(3)
Latch鈫?to xVPP (12V)
(4)
Latch鈫?to xVPP (5V)
C
L(xVCC)
= 150 碌F, C
L(xVPP)
= 10 碌F,
I
O(xVCC)
= 0.75 A, I
O(xVPP)
= 50 mA
Latch鈫?to xVPP (3.3V)
Latch鈫?to xVCC (5V)
Latch鈫?to xVCC (3.3V)
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
t
pdon
t
pdoff
MIN
TYP MAX
0.9
0.26
1.1
0.6
0.5
0.2
2.35
3.9
2
0.62
0.77
0.51
0.75
0.52
0.3
2.5
0.3
2.8
2.2
0.8
0.8
0.6
0.8
0.6
0.6
2.5
0.5
2.6
ms
ms
ms
ms
UNIT
t
r
Output rise times
(3)
t
f
Output fall times
(3)
(1)
(2)
(3)
(4)
Refer to Parameter Measurement Information in Figure 1.
No card inserted, assumes a 0.1-碌F output capacitor (see Figure 1).
Specified by design; not tested in production.
Not applicable for TPS2223A
6

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