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參數(shù)資料
| 型號： | TPS2211APWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封裝： | GREEN, PLASTIC, TSSOP-20 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大?。?/td> | 580K |
| 代理商： | TPS2211APWR |
TPS2211A
SINGLESLOT PC CARD POWER INTERFACE SWITCH
FOR PARALLEL PCMCIA CONTROLLERS
SLVS282B SEPTEMBER 2000 REVISED JULY 2005
4
WWW.TI.COM
recommended operating conditions
MIN
MAX
UNIT
VI(5V)
0
5.25
V
Input voltage, VI
VI(3.3V)
0
5.25
V
Input voltage, VI
VI(12V)
0
13.5
V
Output current
IO(AVCC)
1
A
Output current
IO(AVPP)
150
mA
Operating virtual junction temperature, TJ
40
125
°C
electrical characteristics, TA = 40°C to 85°C (unless otherwise noted)
power switch
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
5 V to AVCC
VI(5V) = 5 V
70
120
m
3.3 V to AVCC
VI(3.3V) = 3.3 V
70
120
m
Switch resistance
5 V to AVPP
TA = 25°C
4
6
Switch resistance
3.3 V to AVPP
TA = 25°C
4
6
12 V to AVPP
TA = 25°C
1
2
VO(AVPP) Clamp low voltage
Ipp at 10 mA
0.3
0.8
V
VO(AVCC) Clamp low voltage
ICC at 10 mA
0.1
0.8
V
Ipp high-impedance state
TA = 25°C
1
10
Ilkg
Leakage current
Ipp high-impedance state
TA = 85°C
50
A
Ilkg
Leakage current
ICC high-impedance state
TA = 25°C
1
10
A
ICC high-impedance state
TA = 85°C
50
VI(5V) = 5 V
VO(AVCC) = 5 V, VO(AVPP) = 12 V
40
75
II
Input current
VI(5V) = 0 V,
VI(3.3V) = 3.3 V
VO(AVCC) = 3.3 V, VO(AVPP) = 12 V
50
90
A
Shutdown mode
VO(AVCC) = VO(AVPP) = Hi-Z
1
IOS
Short-circuit
IO(AVCC)
TA = 85°C, output powered into a
1
2.5
A
IOS
Short-circuit
output-current limit
IO(AVPP)
TA = 85 C, output powered into a
short to GND
180
400
mA
Thermal
shutdown
Trip point, TJ
140
°C
Thermal
shutdown
Hysteresis
10
°C
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
Specified by design, not tested in production.
logic section
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
Logic input current
1
A
Logic input high level
2
V
Logic input low level
0.8
V
Logic output high level, OC
VI(5V) = 5 V, IO = 0.2 mA
VI(5V) 0.4
V
Logic output high level, OC
VI(5V) = 0 V, IO = 0.2 mA, VI(3.3V) = 3.3 V
VI(3.3V) 0.4
V
Logic output low level, OC
IO = 1 mA
0.4
V
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
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