參數(shù)資料
型號: TPS2231MRGP
廠商: Texas Instruments, Inc.
英文描述: ExpressCard TM POWER INTERFACE SWITCH
中文描述: 商標(biāo)的ExpressCard電源接口開關(guān)
文件頁數(shù): 14/35頁
文件大?。?/td> 1352K
代理商: TPS2231MRGP
www.ti.com
PARAMETER MEASUREMENT INFORMATION
I
O(3.3VOUT/AUXOUT)
R
L
VIN
VIN
LOAD CIRCUIT
LOAD CIRCUIT
50%
10%
VOLTAGE WAVEFORMS
10%
90%
C
L
I
O(1.5VOUT)
R
L
C
L
t
pd(off)
t
pd(on)
VIN
V
O(3.3VOUT/AUXOUT)
V
I(3.3V/AUXIN)
GND
V
I(3.3V)
GND
50%
10%
90%
t
pd(off)
t
pd(on)
VIN
V
O(1.5VOUT)
V
I(1.5V)
GND
V
I(1.5V)
GND
90%
Propagation Delay (1.5VOUT)
Propagation Delay (3.3VOUT/AUXOUT)
t
r
t
f
V
O(3.3VOUT/AUXOUT)
V
I(3.3V)
GND
10%
90%
t
r
t
f
V
O(1.5VOUT)
GND
V
I(1.5V)
Rise/Fall Time (1.5VOUT)
Rise/Fall Time (3.3VOUT/AUXOUT)
50%
10%
t
off
t
on
VIN
V
O(3.3VOUT/AUXOUT)
V
I(3.3V)
GND
V
I(3.3V)
GND
90%
50%
10%
t
off
t
on
VIN
V
O(1.5VOUT)
V
I(1.5V)
GND
V
I(1.5V)
GND
90%
Turn On/Off Time (1.5VOUT)
Turn On/Off Time (3.3VOUT/AUXOUT)
TYPICAL CHARACTERISTICS
TPS2231
TPS2236
SLVS536E–JULY 2004–REVISED SEPTEMBER 2006
Figure 1. Test Circuits and Voltage Waveforms
Table of Graphs
FIGURE
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Output voltage when card is inserted
RCLKEN and PERST voltage during power up
RCLKEN and PERST voltage during power down
PERST asserted by SYSRST when power is on
PERST de-asserted by SYSRST when power is on
Output voltage when 3.3VIN is removed
Output voltage when 1.5VIN is removed
OC response when powered into a short (3.3VOUT)
Supply current of AUXIN
Static drain-source on-state resistance
3.3-V power switch current limit
1.5-V power switch current limit
AUX power switch current limit
3.3-V power switch current limit trip
1.5-V power switch current limit trip
AUX power switch current limit trip
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Time
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
vs Junction temperature
14
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