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| 型號： | TPS3808G12DBVR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封裝： | GREEN, PLASTIC, SOT-23, 6 PIN |
| 文件頁數(shù)： | 20/23頁 |
| 文件大小： | 708K |
| 代理商： | TPS3808G12DBVR |
TYPICAL CHARACTERISTICS
0
1
2
3
4
5
6
7
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
40
_C
+25
_C
+85
_C
+125
_C
I D
D
(
A)
VDD (V)
100
10
1
0.1
0.01
0.001
0.0001
0.001
0.01
0.1
C
T (F)
10
1
40
°C, +25°C, +125°C
RESET
T
imeout
(sec)
10
8
6
4
2
0
10
30
50
70
90
110
130
Temperature (
°C)
50
30
10
8
6
4
2
Normalized
RESET
T
imeout
Period
(%)
100
10
1
0
5
10
15
20
30
35
45
25
Overdrive (%V
IT)
50
40
T
ransient
Duration
below
V
IT
(
s)
RESET OCCURS
ABOVE THE CURVE
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
O
L
o
w
L
e
v
e
l
R
E
S
E
T
V
o
lt
a
g
e
(V
)
V
DD = 1.8V
RESET Current (mA)
1.0
0.8
0.6
0.4
0.2
0
10
30
50
70
90
110
130
Temperature (
°C)
50
30
10
1.0
0.8
0.6
0.4
0.2
Normalized
V
IT
(%)
SBVS050J – MAY 2004 – REVISED AUGUST 2008 .......................................................................................................................................................... www.ti.com
At TJ = +25°C, VDD = 3.3V, RLRESET = 100k, and CLRESET = 50pF, unless otherwise noted.
SUPPLY CURRENT
RESET TIMEOUT PERIOD
vs
SUPPLY VOLTAGE
CT
Figure 3.
Figure 4.
NORMALIZED RESET TIMEOUT PERIOD
vs
MAXIMUM TRANSIENT DURATION AT SENSE
TEMPERATURE
vs
(CT = OPEN, CT = VDD, CT = Any)
SENSE THRESHOLD OVERDRIVE VOLTAGE
Figure 5.
Figure 6.
NORMALIZED SENSE THRESHOLD VOLTAGE (VIT)
LOW-LEVEL RESET VOLTAGE
vs
TEMPERATURE
RESET CURRENT
Figure 7.
Figure 8.
6
Copyright 2004–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS3808
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3808G12DBVRG4 | 功能描述:監(jiān)控電路 Programmable-Delay Supervisory RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3808G12DBVT | 功能描述:監(jiān)控電路 Programmable-Delay Supervisory RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3808G12DBVT | 制造商:Texas Instruments 功能描述:IC VOLT SUPERVISOR 1.2V SOT-23-6 制造商:Texas Instruments 功能描述:IC, VOLT SUPERVISOR 1.2V SOT-23-6 制造商:Texas Instruments 功能描述:IC, VOLT SUPERVISOR 1.2V SOT-23-6; Threshold Voltage:1.12V; No. of Supervisors / Monitors:1; Supply Voltage Min:1.7V; Supply Voltage Max:6.5V; Reset Type:Manual, Active-Low; Digital IC Case Style:SOT-23; No. of Pins:6; Supply ;RoHS Compliant: Yes |
| TPS3808G12DBVTG4 | 功能描述:監(jiān)控電路 Programmable-Delay Supervisory RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3808G12DRVR | 功能描述:監(jiān)控電路 Programmable-Delay Supervisory RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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