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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)： | 4/19頁 |
| 文件大小： | 274K |
| 代理商： | TPS2158IDGNRG4 |
TPS2148
TPS2158
SLVS373
–
AUGUST 2001
4
www.ti.com
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)
timing parameters, power switches
PARAMETER
TEST CONDITIONS
MIN
0.5
TYP
MAX
UNIT
ton
Turnon time OUTx switch (see Note 1)
Turnon time, OUTx switch, (see Note 1)
CL = 100
μ
F
CL = 1
μ
F
CL = 100
μ
F
CL = 1
μ
F
CL = 100
μ
F
CL = 1
μ
F
CL = 100
μ
F
CL = 1
μ
F
RL= 33
RL = 33
6
0.1
3
tff
toff
Turnoff time OUTx switch (see Note 1)
Turnoff time, OUTx switch (see Note 1)
RL= 33
RL = 33
5.5
10
ms
0.05
2
tr
Rise time OUTx switch (see Note 1)
Rise time, OUTx switch (see Note 1)
RL= 33
RL = 33
0.5
5
0.1
2
tf
Fall time OUTx switch (see Note 1)
Fall time, OUTx switch (see Note 1)
RL= 33
RL = 33
5.5
0.05
9
1.2
NOTE 1. Specified by design, not tested in production.
undervoltage lockout at VIN/SWIN1
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UVLO Threshold
2.2
2.85
V
Hysteresis (see Note 1)
260
mV
μ
s
Deglitch (see Note 1)
50
NOTE 1. Specified by design, not tested in production.
undervoltage lockout at switch 2
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UVLO Threshold
2.2
2.85
V
Hysteresis (see Note 1)
260
mV
μ
s
Deglitch (see Note 1)
50
NOTE 1. Specified by design, not tested in production.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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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