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參數(shù)資料
| 型號： | TPS2158IDGNRG4 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3.3-V LDO AND DUAL SWITCH FOR USB PERIPHERAL POWER MANAGEMENT |
| 中文描述： | 3.3V的穩(wěn)壓器和雙開關的USB外圍電源管理 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大小： | 274K |
| 代理商： | TPS2158IDGNRG4 |
TPS2148
TPS2158
SLVS373
–
AUGUST 2001
3
www.ti.com
recommended operating conditions
MIN
2.9
MAX
5.5
UNIT
VI(VIN/SWIN1)
VI(ENx)
VI(LDO_EN)
LDO_OUT
Input voltage
0
5.5
V
0
5.5
Continuous output current IO
Continuous output current, IO
200
mA
OUT1, OUT2
150
Output current limit IO(LMT)
Output current limit, IO(LMT)
LDO_OUT
275
550
mA
OUT1, OUT2
200
400
Operating virtual-junction temperature range, TJ
–
40
100
°
C
electrical characteristics over recommended operating junction-temperature range,
2.9 V
≤
V
I(VIN/SWIN1)
≤
5.5 V, T
J
=
–
40
°
C to 100
°
C (unless otherwise noted)
general
PARAMETER
TEST CONDITIONS
VI(ENx) = 5 V (inactive),
VI(LDO_EN) = 0 V (inactive),
VO(LDO_OUT) = no load,
VO(OUTx) = no load
VI(ENx) = 5 V (inactive),
VI(LDO_EN) = 0 V (inactive),
VO(LDO_OUT) = 0 V,
VO(OUTx) = 0 V
(measured from outputs to
ground)
MIN
TYP
MAX
UNIT
Off-state supply current
20
μ
A
Forward leakage current
VI(VIN/SWIN1) = 5 V
1
μ
A
VI(VIN/SWIN1) = 5 V,
No load on OUTx,
No load on LDO OUT
No load on LDO_OUT
VI(LDO_EN) = 5 V (active),
VI(ENx) = on (active)
VI(LDO_EN) = 0 V (inactive),
VI(ENx) = on (active)
VI(LDO_EN) = 5 V (active),
VI(ENx) = off (inactive)
150
μ
A
II
Total input current at VIN/SWIN1
and SWIN2
100
μ
A
100
μ
A
power switches
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
rDS(on)
Static drain-source on-state
resistance VIN/SWIN1 or
resistance, VIN/SWIN1 or
SWIN2 to OUTx
IO(LDO_OUT) = 50 mA,
IOUT1 and IOUT2 = 150 mA, TJ =
–
40
°
C to 100
°
C
IO(LDO_OUT) = 50 mA,
IOUT1 and IOUT2 = 150 mA, TJ = 25
°
C
680
m
340
VI(ENx) = 5 V, VI(ENx) = 0 V,
VI(VIN/SWIN1) = 5 V
VI(ENx) = 5 V, VI(ENx) = 0 V,
VI(VIN/SWIN1) = 2.9 V
VI(ENx) = 5 V, VI(ENx) = 0 V,
VI(VIN/SWIN1) = 0 V
10
Ilkg(R)
Reverse leakage current at
OUTx
VO(OUTx) = 5 V,
LDO_EN = don
’
t care
10
μ
A
10
IOS
NOTE 1: Specified by design, not tested in production.
Short circuit output current
OUTx connected to GND, device enabled into short circuit
0.2
0.4
A
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相關代理商/技術參數(shù) |
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| TPS2159DGN | 制造商:Texas Instruments 功能描述: |
| TPS2159IDGN | 功能描述:電源開關 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 |
| TPS2159IDGN | 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 |
| TPS2159IDGNG4 | 功能描述:電源開關 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 |
| TPS2201IDB | 功能描述:電源開關 IC - 配電 1A Dual-Slot PC Card Power Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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