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参数资料
型号： TPS2223DB
厂商： TEXAS INSTRUMENTS INC
元件分类： 电源管理
英文描述： 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封装： GREEN, PLASTIC, SSOP-24
文件页数： 31/33页
文件大小： 814K
代理商： TPS2223DB
TPS2223, TPS2224, TPS2226
DUALSLOT CARDBUS POWERINTERFACE SWITCHES
FOR SERIAL PCMCIA CONTROLLERS
SLVS317 MAY 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, VCC = 5 V, TA = 25°C, VI(3.3V) = 3.3 V, VI(5V) = 5 V, VI(12) = 12 V (not applicable
for TPS2223) all outputs unloaded (unless otherwise noted)
PARAMETER
LOAD CONDITION
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CL(xVCC)= 0.1 F,
CL(xVPP)= 0.1 F,
VO(xVCC) = 5 V
0.9
tr
Output rise times (see Note 1)
CL(xVPP)= 0.1 F,
IO(xVCC) = 0 A,
IO(xVPP) = 0 A
VO(xVPP) = 12 V
0.26
ms
tr
Output rise times (see Note 1)
CL(xVCC)= 150 F,
CL(xVPP)= 10 F,
VO(xVCC) = 5 V
1.1
ms
CL(xVPP)= 10 F,
IO(xVCC) = 0.75 A,
IO(xVPP) = 50 mA
VO(xVPP) = 12 V
0.6
CL(xVCC)= 0.1 F,
CL(xVPP)= 0.1 F,
VO(xVCC) = 5 V,
Discharge switches ON
0.5
tf
Output fall times (see Note 1)
CL(xVPP)= 0.1 F,
IO(xVCC) = 0 A,
IO(xVPP) = 0 A
VO(xVPP) = 12 V,
Discharge switches ON
0.2
ms
tf
Output fall times (see Note 1)
CL(xVCC)= 150 F,
CL(xVPP)= 10 F,
VO(xVCC) = 5 V
2.35
ms
CL(xVPP)= 10 F,
IO(xVCC) = 0.75 A,
IO(xVPP) = 50 mA
VO(xVPP) = 12 V
3.9
Latch
↑ to xVPP (12 V)§
tpdon
2
Latch
↑ to xVPP (12 V)§
tpdoff
0.62
Latch
↑ to xVPP (5 V)
tpdon
0.77
CL(xVCC)= 0.1 F,
Latch
↑ to xVPP (5 V)
tpdoff
0.51
CL(xVCC)= 0.1 F,
CL(xVPP)= 0.1 F,
Latch
↑ to xVPP (3.3 V)
tpdon
0.75
ms
CL(xVPP)= 0.1 F,
IO(xVCC) = 0 A,
IO(xVPP) = 0 A
Latch
↑ to xVPP (3.3 V)
tpdoff
0.52
ms
IO(xVCC) = 0 A,
IO(xVPP) = 0 A
Latch
↑ to xVCC (5 V)
tpdon
0.3
Latch
↑ to xVCC (5 V)
tpdoff
2.5
Latch
↑ to xVCC (3.3V)
tpdon
0.3
tpd
Propagation delay (see Note 1)
Latch
↑ to xVCC (3.3V)
tpdoff
2.8
tpd
Propagation delay (see Note 1)
Latch
↑ to xVPP (12 V)§
tpdon
2.2
Latch
↑ to xVPP (12 V)§
tpdoff
0.8
Latch
↑ to xVPP (5 V)
tpdon
0.8
CL(xVCC)= 150 F,
Latch
↑ to xVPP (5 V)
tpdoff
0.6
CL(xVCC)= 150 F,
CL(xVPP)= 10 F,
Latch
↑ to xVPP (3.3 V)
tpdon
0.8
ms
CL(xVPP)= 10 F,
IO(xVCC) = 0.75 A,
IO(xVPP) = 50 mA
Latch
↑ to xVPP (3.3 V)
tpdoff
0.6
ms
IO(xVCC) = 0.75 A,
IO(xVPP) = 50 mA
Latch
↑ to xVCC (5 V)
tpdon
0.6
Latch
↑ to xVCC (5 V)
tpdoff
2.5
Latch
↑ to xVCC (3.3V)
tpdon
0.5
Latch
↑ to xVCC (3.3V)
tpdoff
2.6
Refer to Parameter Measurement Information in Figure 1.
No card inserted, assumes a 0.1-F output capacitor (see Figure 1).
§ Not applicable for TPS2223
NOTE 1: Specified by design; not tested in production.
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