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參數(shù)資料
| 型號： | TPS3619 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION(用于RAM數(shù)據(jù)保持的后備電源監(jiān)控器) |
| 中文描述： | 備用電池RAM保持監(jiān)督員（用于內(nèi)存數(shù)據(jù)保持的后備電源監(jiān)控器） |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 249K |
| 代理商： | TPS3619 |
SLVS387B
–
APRIL 2001
–
REVISED DECEMBER 2002
9
www.ti.com
TYPICAL CHARACTERISTICS
Figure 4
0
5
10
15
20
25
30
0
1
2
3
4
5
6
TA =
–
40
°
C
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
–
–
I
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
A
μ
VDD
–
Supply Voltage
–
V
VBAT Mode
VBAT = 2.6 V
VDD Mode
VBAT = GND
or
Figure 5
0.995
0.996
0.997
0.998
0.999
1
1.001
–
40
–
30
–
20
–
10 0 10 20 30 40 50 60 70 80
TA
–
Free-Air Temperature
–
°
C
–
–
VI
NORMALIZED THRESHOLD AT RESET
vs
FREE-AIR TEMPERATURE
Figure 6
0
1
2
3
4
5
6
–
35
–
30
–
25
–
20
–
15
–
10
–
5
0
TA =
–
40
°
C
TA = 85
°
C
TA = 0
°
C
TA = 25
°
C
–
–
VO
HIGH-LEVEL OUTPUT VOLTAGE AT RESET
vs
HIGH-LEVEL OUTPUT CURRENT
IOH
–
High-Level Output Current
–
mA
VDD = 5 V
VBAT = GND
Figure 7
4.5
4.6
4.7
4.8
4.9
5
5.1
–
5
–
4.5
–
4
–
3.5
–
3
–
2.5
–
2
–
1.5
–
1
–
0.5
0
TA =
–
40
°
C
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
HIGH-LEVEL OUTPUT VOLTAGE AT RESET
vs
HIGH-LEVEL OUTPUT CURRENT
IOH
–
High-Level Output Current
–
mA
VDD = 5 V
VBAT = GND
Expanded View
–
–
VO
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3619-33 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:備份電池監(jiān)督員保留內(nèi)存 |
| TPS3619-33DGK | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3619-33DGK | 制造商:Texas Instruments 功能描述:IC's |
| TPS3619-33DGKG4 | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TPS3619-33DGKR | 功能描述:監(jiān)控電路 Battery-Backup for RAM Retention 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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