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)： 3/35頁
文件大?。?/td> 1352K
代理商： TPS2231MRGP
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
T
J
= 25°C, V
= V
= 3.3 V, V
= 1.5 V, V
, V
= 3.3 V, V
= V
= 0 V,
V
I(/SYSRST)
= 3.3 V, OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted)
TPS2231
TPS2236
SLVS536E–JULY 2004–REVISED SEPTEMBER 2006
DISSIPATION RATINGS (Thermal Resistance = °C/W) (continued)
T
≤
25°C
POWER RATING
3277.5 mW
DERATING FACTOR
ABOVE T
A
= 25°C
34.5 mW/°C
T
= 70°C
POWER RATING
1725 mW
T
= 85°C
POWER RATING
1207.3 mW
PACKAGE
RGP (20)
(2)
DAP (32)
(1)
993.4 mW
10.46 mW/°C
522.8 mW
366 mW
PowerPAD not soldered down
DAP (32)
(1)
4040.8 mW
42.55 mW/°C
2126.8 mW
1488.7 mW
(2)
Tis device is mounted on a JEDEC JESO51.5 high-k board (2 signal, 2 plane). The values assume a maxium junction temperature of
120°C.
MIN
MAX
3.6
1.65
3.6
1.3
650
275
120
UNIT
V
I(3.3VIN)
V
I(1.5VIN)
V
I(AUXIN)
I
O(3.3VOUT)
I
O(1.5VOUT)
I
O(AUXOUT)
T
J
3.3VIN is only required for its respective functions
1.5VIN is only required for its respective functions
AUXIN is required for all circuit operations
3
Input voltage
1.35
V
3
0
0
0
A
Continuous output current
T
J
= 120°C
mA
mA
°C
Operating virtual junction temperature
–40
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER SWITCH
T
J
= 25°C, I = 1300 mA each
T
J
= 100°C, I = 1300 mA each
T
J
= 25°C, I = 650 mA each
T
J
= 100°C, I = 650 mA each
T
J
= 25°C, I = 275 mA each
T
J
= 100°C, I = 275 mA each
V
I(/SHDNx)
= 0 V, I
(discharge)
= 1 mA
45
3.3VIN to 3.3VOUT with two
switches on for dual
m
68
46
Power switch
resistance
1.5VIN to 1.5VOUT With two
switches on for dual
m
70
120
AUXIN to AUXOUT with two
switches on for dual
m
200
500
2.5
1.3
600
R
(DIS_FET)
Discharge resistance on 3.3V/1.5V/AUX outputs
I
OS(3.3VOUT)
(steady-state value)
Short-circuit
I
OS(1.5VOUT)
(steady-state value)
output current
(1)
I
OS(AUXOUT)
(steady-state value)
100
1.35
0.67
275
A
A
mA
2
1
T
(–40, 120°C]. Output powered into
a short
I
OS
450
Rising temperature, not in
overcurrent condition
Overcurrent condition
155
165
Trip point, T
J
°C
Thermal
shutdown
120
130
10
43
Hysteresis
V
O(3.3VOUT)
with 100-m
short
V
with 100-m
short,
TPS2231
V
with 100-m
short,
TPS2236
V
O(AUXOUT)
with 100-m
short
100
100
140
From short to the 1
st
threshold
within 1.1 times of final current
limit, T
J
= 25°C
Current-limit
response time
μs
110
150
38
100
(1)
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
3
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TPS2231MRGPR-1 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2231MRGPR-1G4 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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TPS2231MRGPR-2G4 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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