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參數(shù)資料
| 型號： | TPS2148IDGNR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁數(shù)： | 2/18頁 |
| 文件大小： | 251K |
| 代理商： | TPS2148IDGNR |
TPS2148
TPS2158
SLVS373
–
AUGUST 2001
2
www.ti.com
AVAILABLE OPTIONS
PACKAGE
AND PIN
COUNT
PACKAGED DEVICES
TA
DESCRIPTION
ACTIVE LOW
(SWITCH)
ACTIVE HIGH
(SWITCH)
Adjustable LDO with LDO enable
TSSOP-14
TPS2145IPWP
TPS2155IPWP
3.3-V fixed LDO
MSOP-10
TPS2147IDGQ
TPS2157IDGQ
–
40
°
C to 85
°
C
3.3-V Fixed LDO with LDO enable and LDO output
switch
MSOP-8
TPS2148IDGN
TPS2158IDGN
3.3-V Fixed LDO, shared input with switches
NOTE: All options available taped and reeled. Add an R suffix (e.g. TPS2145IPWPR)
MSOP-8
TPS2149IDGN
TPS2159IDGN
TPS2148, TPS2158
MSOP (DGN) PACKAGE
(TOP VIEW)
EN1
EN2
LDO_EN
GND
8
7
6
5
1
2
3
4
OUT1
VIN/SWIN1
LDO_OUT
OUT2
Pins 7 and 8 are active high for TPS2158.
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Input voltage range: V
I(VIN/SWIN1)
, V
I(ENx)
, V
I(LDO_EN)
Output voltage range: V
O(OUTx)
, V
O(LDO_OUT)
, V
O(OCx)
Continuous output current, I
O(OUT)
, I
O(LDO_OUT)
Continuous total power dissipation
Operating virtual-junction temperature range, T
J
Storage temperature range, T
stg
Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds
Electrostatic discharge (ESD) protection:
–
0.3 V to 6 V
–
0.3 V to 6 V
Internally limited
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
See Dissipation Rating Table
–
40
°
C to 110
°
C
–
65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charged device model (CDM)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
260
°
C
2 kV
1 kV
Human body model
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
“
recommended operating conditions
”
is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
All voltages are with respect to GND.
DISSIPATION RATING TABLE
PACKAGE
TA
≤
25
°
C
POWER RATING
DERATING FACTOR
ABOVE TA = 25
°
C
17.1 mW/
°
C
TA = 70
°
C
POWER RATING
TA = 85
°
C
POWER RATING
MSOP8
1455.5 mW
684.9 mW
428.08 mW
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS2149IDGN | 功能描述:電源開關(guān) IC - USB 3.3V LDO + Dual Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| TPS2149IDGN | 制造商:Texas Instruments 功能描述:IC 3.3V LDO/DUAL SWITCH 8-MSOP 制造商:Texas Instruments 功能描述:IC, 3.3V LDO/DUAL SWITCH 8-MSOP |
| TPS2149IDGNG4 | 功能描述:電源開關(guān) IC - USB 3.3V LDO + Dual Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| TPS2149IDGNR | 功能描述:電源開關(guān) IC - USB 3.3V LDO + Dual Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| TPS2149IDGNRG4 | 功能描述:電源開關(guān) IC - USB 3.3V LDO + Dual Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
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