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)： 10/13頁
文件大小： 249K
代理商： TPS3619
SLVS387B
–
APRIL 2001
–
REVISED DECEMBER 2002
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 8
0
1
2
3
4
5
6
–
2.5
–
2
–
1.5
–
1
–
0.5
0
TA =
–
40
°
C
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
–
–
VO
HIGH-LEVEL OUTPUT VOLTAGE AT PFO
vs
HIGH-LEVEL OUTPUT CURRENT
IOH
–
High-Level Output Current
–
mA
VDD = 5.5 V
PFI = 1.4 V
VBAT = GND
Figure 9
5.10
5.15
5.20
5.25
5.30
5.35
5.40
5.45
5.50
5.55
–
200
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
0
TA =
–
40
°
C
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
HIGH-LEVEL OUTPUT VOLTAGE AT PFO
vs
HIGH-LEVEL OUTPUT CURRENT
IOH
–
High-Level Output Current
–
μ
A
VDD = 5.5 V
PFI = 1.4 V
VBAT = GND
Expanded View
–
–
VO
Figure 10
0
0.5
1
1.5
2
2.5
3
3.5
0
5
10
15
20
25
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
TA =
–
40
°
C
–
–
VO
LOW-LEVEL OUTPUT VOLTAGE AT RESET
vs
LOW-LEVEL OUTPUT CURRENT
IOL
–
Low-Level Output Current
–
mA
VDD = 3.3 V
VBAT = GND
Figure 11
0
100
200
300
400
500
0
1
2
3
4
5
TA =
–
40
°
C
TA = 25
°
C
TA = 85
°
C
TA = 0
°
C
–
–
VO
LOW-LEVEL OUTPUT VOLTAGE AT RESET
vs
LOW-LEVEL OUTPUT CURRENT
IOL
–
Low-Level Output Current
–
mA
VDD = 3.3 V
VBAT = GND
Expanded View
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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(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
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(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
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(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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